254 SMO Pipe and UNS S31254 6Mo Seamless Tubing supplier

ASTM A312 UNS S31254 Seamless Pipe and 6Mo Tubing supplier in India, Din 1.4547 Tube Stock At Best Price

smo 254 pipe manufacturers, SCH40 Alloy 254 Square and Rectangle Pipe available according to international standards and specifications

Siddhagiri is passionate about supplying some of the best of 254 SMO Seamless Pipe with national and international quality standards. Maintaining high Quality of SMO 254 Seamless Pipes is the foundation of our operation and the Siddhagiri team aims to get it right first time in all aspects of our business. DIN 1.4547 254 SMO Seamless Pipe other available forms are 254 SMO Round Seamless Pipe, 254 SMO Square Seamless Pipe, 254 SMO Industrial Seamless Pipe, 254 SMO Hydraulic Seamless Pipe and 254 SMO Fabricated Seamless Pipe etc.

Remember Few Facts Before Buying 254 SMO pipe from any Supplier

254 SMO is high-alloy austenitic stainless steel so always ask your supplier that UNS S31254 Pipe is approved by ASME
NACE MR 0175 is nessary for oil Field.
For 254 Seamless Tube & Pipe Standard are ASTM A213, ASTM A269, ASTM A312, NFA 49-217, EN 10216-5 & For 254 Welded Pipe stadards are ASTM A249, ASTM A269 , ASTM A312, , A409, A358. These standards should ve clearly marked on a product.
Always ask for MTC and proof of origin from your supplier of 254 SMO Tube.
EN Number: 1.4547 should be there on tubing or on Bill.
Siddhagiri Metals is NORSOK approved supplier of 254 SMO pipe in India and also stock Sandvik make pipes & Tubes. Check our Price List of 254 SMO Tubes before taking a final call.

254 SMO Pipe made by nickel-molybdenum-chromium superalloy with an addition of tungsten designed to have excellent corrosion resistance in a wide range of severe environments.UNS S31254 SMO 254 Seamless Pipe has good corrosion resistance, good weldability and high strength. 254 SMO Seamless Pipes is widely used in the most severe environments such as chemical processing, pollution control, pulp and paper production, industrial and municipal waste treatment, and recovery of sour natural gas.We manufacturing some of the best ASTM A312 254 SMO Seamless Pipes in the world and our experience has made us a leader in metal industry.

Siddhagiri is committed to achieve high quality 254 SMO Seamless Tube through state-of-art technology and equipment, and also certified to ISO 9001:2015 quality management a high quality of SMO 254 Alloy Seamless Tube, that are in accordance to national and international standards and specifications. SMO 254 DIN 1.4547 Seamless Tubes other available forms are 254 SMO Round Seamless Tube, 254 SMO Square Seamless Tube, 254 SMO Instrumentation Seamless Tube,254 SMO Capillary Seamless Tube, 254 SMO Hydraulic Seamless Tube, 254 SMO Boiler Seamless Tube , 254 SMO Protection Seamless Tube and 254 SMO Extruded Seamless Tube etc.

SMO 254 Alloy Seamless Tube made by a very high end austenitic stainless steel UNS S31254 SMO 254 Seamless Tube have excellent corrosion resistance and high strength in a wide range of severe environments. ASTM A249 254 SMO Seamless Tube is widely used in the most severe environments such as chemical processing, pollution control, pulp and paper production, industrial and municipal waste treatment, and recovery of sour natural gas. We manufacturing some of the best Alloy SMO 254 Seamless Tubes in the world and our experience has made us a leader in metal industry.

Table of Content

254 SMO Pipe

SMO 254 Tubing

ASTM A312 UNS S31254 Pipe

Specification Chart of 254 SMO Seamless Pipe

ASTM / ASME Standards	ASTM A 409 ASME SA 409 / ASTM A 312 ASME SA 312 / ASTM A 358 ASME SA 358
EFW Pipe size	5.0 mm - 1219.2 mm
Specialized in	Large Diameter Pipe
Pipe Schedule	SCH5, SCH10, SCH40, STD, SCH80, SCH160
Pipe Finish	Polished, AP (Annealed & Pickled), BA (Bright & Annealed), MF
Pipe Form	Round, Square, Hollow, Rectangular, Hydraulic, Straight Pipes Etc.
Pipe Length	Single Random, Double Random & Cut Length.
End	Plain End, Beveled End, Treaded.
Marking	All Pipes are marked as follows: Standard, Grade, OD, Thickness, Length, Heat No. (Or according to the customer’s request.)
Material Test Certificates (MTC)	Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2
Welded Tube Size	6.35 mm OD To 152 mm OD
Swg & Bwg	10 Swg., 12 Swg., 14 Swg., 16 Swg., 18 Swg., 20 Swg.
tubing wall thickness	0.020" –0.220", (special wall thicknesses available)
tube Length	Single Random, Double Random, Standard & Cut length
Tube Finish	Polished, AP (Annealed & Pickled), BA (Bright & Annealed), MF
tube Form	Round, Coil, Square, Rectangular, Boiler, Hydraulic, Straight or ‘U’ bent Tubes, Hollow, LSAW Tubes Etc.
Tube Type	Seamless, ERW, EFW, Welded, Fabricated
End	Plain End, Beveled End, Treaded
Marking	All tubes are marked as follows: Standard, Grade, OD, Thickness, Length, Heat No. (Or according to the customer’s request.)
Application	Oil Tube, Gas Tube, Fluid Tube, Boiler and Heatexchanger

254 SMO Pipe Suppliers

254 SMO Clad Pipe

SMO 254 Welded Pipe

1.4547 SMO 254 Pipe

UNS S31254 Seamless Pipe

254 SMO Capillary Tube

High Pressure 254 SMO Tubing

SMO 254 Instrument Tubing

Welded 254 SMO Tubes

ASME SA213 din 1.4547 Hollow Pipe Suppliers in Mumbai, Before Buy Check sandvik 254 smo pipe price in India

Price List of SMO 254 Welded Pipe/ Tube

Description	Price
Uns S31254 Seamless Stainless Steel Pipes (254 SMO, 1.4547, 254SMO)	US $ 4.85-11.85 / kg
254 Smo Austenitic Stainless Steel Round/Suqare Pipe	US $ 1100-2050 / Ton
Large Diameter 254 Smo Stainless Steel Pipe Price List	US $ 2400-2600 / Ton
254 Smo Uns S31254 1.4547 Stainless Steel Pipe	US $ 780-1200 / Ton
Smo 254 Polish Stainless Steel Pipe for Gas/Oil Tube	US $ 540-650 / Ton
6moly Stainless Steel Pipes	US $ 2800 / Ton
2 Inch Nb 254 Smo Seamless Pipe	US $ 690-1100 / Ton
254 Smo Uns S31254 Large Diameter Stainless Steel Pipe	US $ 540-650 / Ton

Composition Standard of A269 UNS S31254 Tube

SMO 254	Ni	C	Mo	Mn	Si	Fe	Cu	S	P	Cr
SMO 254	17.5 – 18.5	0.02 max	6 – 6.5	1 max	0.8 max	–	0.5 – 1	0.01 max	0.03 max	19.5 – 20.5

we can help with all Alloy 254 High Pressure Tube need, check tubo smo 254 specification

Mechanical Behaviour of 254 SMO Tubing

Density	Melting Point	Yield Strength (0.2%Offset)	Tensile Strength	Elongation
8.0 g/cm3	1320-1390 ℃	300	650	35 %

Material Equivalent of SMO 254 Pipe

STANDARD	UNS	WERKSTOFF NR.	AFNOR	EN	JIS	SIS	GOST
SMO 254	S31254	1.4547	Z1 CNDU 20.18.06Az	X1CrNiMoCuN20-18-7	–	2378	–

UNS S31254 6mo Tubing Sizes

Wall	Sizes ( O.D.)
.010	1/16" , 1/8" , 3/16"
.020	1/16" , 1/8" , 3/16" , 1/4" , 5/16" , 3/8"
.012	1/8"
.016	1/8" , 3/16"
.028	1/8" , 3/16" , 1/4" , 5/16" , 3/8" , 1/2" , 3/4" , 1" , 1 1/2" , 2"
.035	1/8" , 3/16" , 1/4" , 5/16" , 3/8" , 7/16" , 1/2" , 16" , 5/8" , 3/4" , 7/8" , 1" , 1 1/4" , 1 1/2" , 1 5/8" , 2" , 2 1/4"
.049	3/16" , 1/4" , 5/16" , 3/8" , 1/2" , 16" , 5/8" , 3/4" , 7/8" , 1" , 1 1/8" , 1 1/4" , 1 1/2" , 1 5/8" , 2" , 2 1/4"
.065	1/4" , 5/16" , 3/8" , 1/2" , 16" , 5/8" , 3/4" , 7/8" , 1" , 1 1/4" , 1 1/2" , 1 5/8" , 1 3/4" , 2" , 2 1/2" , 3"
.083	1/4" , 3/8" , 1/2" , 5/8" , 3/4" , 7/8" , 1" , 1 1/4" , 1 1/2" , 1 5/8" , 1 7/8" , 2" , 2 1/2" ,3"
.095	1/2" , 5/8" , 1" , 1 1/4" , 1 1/2" , 2"
.109	1/2" , 3/4" , 1" , 1 1/4" , 1 1/2" , 2"
.120	1/2" , 5/8" , 3/4" , 7/8" , 1" , 1 1/4" , 1 1/2" , 2" , 2 1/4" , 2 1/2" , 3"
.125	3/4" , 1" , 1 1/4" , 1 1/2" , 2" , 3" , 3 1/4"
.134	1"
.250	3"
.375	3 1/2"

Know more about A213 UNS S31254 Seamless Tube Material available in different sizes buy online and save cost

SA 312 UNS S31254 Pipe Sizes

Outside Diameter (OD) Of 254 SMO Seamless Pipe In Millimeter	Kilogram/ Meter	Inches	Weight Of 254 SMO Pipe In Millimeter	Schedule
13.072	0.050	1/4	1.065	10S
13.072	0.064	1/4	2.024	40S
13.072	0.081	1/4	3.002	80S
17.015	0.064	3/8	1.065	10S
17.015	0.086	3/8	2.031	40S
17.015	1.012	3/8	3.020	80S
21.034	1.002	1/2	2.011	10S
21.034	1.029	1/2	2.077	40S
21.034	1.065	1/2	3.073	80S
26.067	1.030	3/4	2.011	10S
26.067	1.071	3/4	2.087	40S
26.067	2.023	3/4	3.091	80S
33.040	2.013	1	2.077	10S
33.040	2.054	1	3.038	40S
33.040	3.029	1	4.055	80S
33.040	4.030	1	6.0352)	160
42.016	2.073	1¼	2.077	10S
42.016	3.044	1¼	3.056	40S
42.016	4.053	1¼	4.085	80S
42.016	5.069	1¼	6.0352)	160
48.026	3.016	1½	2.077	10S
48.026	4.011	1½	3.068	40S
48.026	5.049	1½	5.008	80S
60.033	3.099	2	2.077	10S
60.033	5.052	2	3.091	40S
60.033	7.060	2	5.054	80S
60.033	11.029	2	8.0742)	160
73.003	5.035	2½	3.005	10S
73.003	8.077	2½	5.016	40S
73.003	11.059	2½	7.001	80S
88.090	6.056	3	3.005	10S
88.090	11.047	3	5.049	40S
88.090	15.051	3	7.062	80S
88.090	21.067	3	11.0132)	160
101.060	7.053	3½	3.005	10S
101.060	13.078	3½	5.074	40S
101.060	18.092	3½	8.008	80S
114.030	8.050	4	3.005	10S
114.030	16.032	4	6.002	40S
114.030	22.067	4	8.056	80S
114.030	34.005	4	13.0492)	160
141.030	22.010	5	6.055	40S
141.030	31.044	5	9.053	80S
141.030	49.087	5	15.0882)	160
168.028	14.004	6	3.04	10S
168.028	28.069	6	7.011	40S
168.028	43.021	6	10.097	80S
168.028	54.075	6	14.027	120
168.028	68.059	6	18.0262)	160
219.008	43.020	8	8.018	40S
219.008	65.063	8	12.07	80S
219.008	91.030	8	18.023	120
219.008	112.097	8	23.0012)	160

254 SMO Stainless Steel Pipe Weight Chart

NPS (Normal Pipe Size)	Weight In KG	Wall Thickness Of 254 SMO Seamless Pipe		OD (Outside Diameter)		Weight IN LBS
NPS (Normal Pipe Size)	Schedule	Millimeter	Inches	Millimeter	Inches	Kilogram/Meter	LBS/Foot
1/2"	40 STD	2.0769	0.0109	21	0.0840	1.0268	0.0851
	80 STD	3.0734	0.0147			1.0621	1.0088
3/4"	40 STD	2.0870	0.0113	27	1.0050	1.0684	1.0131
	80 STD	3.0912	0.0154			2.0195	1.0474
1"	40 STD	3.0378	0.0133	33	1.0315	2.0501	1.0679
	80 STD	4.0547	0.0179			3.0325	2.0172
1 1/4"	40 STD	3.0556	0.0140	42	1.0660	3.0385	2.0273
	80 STD	4.0851	0.0191			4.0464	2.0997
1 1/2"	40 STD	3.0683	0.0145	48	1.0900	4.0048	2.0718
	80 STD	5.0080	0.0200			5.0409	3.0361
2"	40 STD	3.0912	0.0154	60	2.0375	5.0441	3.0653
	80 STD	5.0537	0.0218			7.0480	5.0022
2 1/2"	40 STD	5.0516	0.0203	73	2.0875	8.0629	5.0793
	80 STD	7.0010	0.0276			11.0411	7.0661
3"	40 STD	5.0486	0.0216	89	3.0500	11.0284	7.0576
	80 STD	7.0620	0.0300			15.0272	10.0253
4"		6.0020	0.0237	114	4.0500	16.0073	10.0790
		8.0560	0.0337			22.0318	14.0983
6"		4.0775	0.0188	168	6.0625	19.0252	12.0924
		5.0516	0.0203			20.0739	13.0923
		5.0563	0.0219			22.0318	14.0983
		6.0350	0.0250			25.0354	17.0021
	40 STD	7.0112	0.0280			58.0263	18.0974
		7.0925	0.0312			31.0334	21.0036
		9.0525	0.0375			37.0285	25.0031
	80 XHY	10.0973	0.0432			42.0561	28.0573
		12.0700	0.0500			48.0719	32.0708
8"		4.0775	0.0188	219	8.0625	25.0233	16.0940
		5.0156	0.0203			27.0198	18.0259
		5.0563	0.0219			29.0286	19.0661
	20	6.0350	0.0250			33.0308	22.0361
	30	7.0036	0.0277			36.0786	24.0696
	40	8.0179	0.0322			42.0352	28.0554
		9.0525	0.0375			49.0216	33.0041
	60	10.0312	0.0406			53.0085	35.0638
	80 XHY	12.0700	0.0500			64.0627	43.0388
10"		4.0775	0.0188	273	10.0750	31.0588	21.0207
		5.0563	0.0219			36.0689	24.0631
	20	6.0350	0.0250			41.0759	28.0035
	30	7.0798	0.0307			51.0002	34.0240
		8.0738	0.0344			56.0946	38.0231
	40 STD	9.0271	0.0365			63.0301	40.0483
		11.0125	0.0438			71.0852	48.0238
	60 XHY	12.0700	0.0500			81.0530	54.0735
	80	15.0088	0.0594			95.0969	64.0429
12"		4.0775	0.0188	324	12.0750	37.0570	25.0222
		5.0563	0.0219			43.0657	29.0309
		6.0350	0.0250			49.0713	33.0375
		7.0137	0.0281			55.0739	37.0420
		7.0925	0.0312			61.0735	41.0445
		9.0525	0.0375			73.0824	49.0562
		10.0312	0.0406			79.0727	53.0525
		12.0700	0.0500			97.0438	65.0415
		14.0275	0.0562			108.0966	73.0154
14"		4.0775	0.0188	356	14.0000	41.0308	27.0732
		5.0563	0.0219			48.0012	32.0233
	20	6.0350	0.0250			54.0685	36.0713
		7.0137	0.0281			61.0327	41.0172
		7.0925	0.0312			67.0939	45.0611
	STD	9.0525	0.0375			81.0281	54.0568
	40	11.0125	0.0438			94.0498	63.0441
	XHY	12.0700	0.0500			107.0381	72.0090
		15.0875	0.0625			132.0983	89.0278
16”		4.0775	0.0188	406	16.0000	47.0290	21.0748
		5.0563	0.0219			54.0980	36.0910
	10	6.0350	0.0250			62.0639	42.0053
		7.0137	0.0281			70.0268	47.0174
	20	7.0925	0.0312			77.0866	52.0275
		8.0738	0.0344			85.0677	57.0519
	30 STD	9.0525	0.0375			93.0213	62.0578
		11.0125	0.0438			108.0433	72.0797
	40 XHY	12.0700	0.0500			123.0289	82.0770
18"		5.0563	0.0219	457	18.0000	61.0948	41.0588
		6.0350	0.0250			70.0593	47.0393
		7.0137	0.0281			79.0208	53.0176
	20	7.0925	0.0312			87.0792	58.0939
	STD	9.0525	0.0375			105.0144	70.0588
	30	11.0125	0.0438			122.0369	82.0152
	XHY	12.0700	0.0500			139.0198	93.0450
	40	14.0275	0.0562			155.0904	104.0666
		15.0875	0.0625			172.0754	115.0978
20"		6.0350	0.0250	508	20.0000	78.0547	52.0733
		7.0163	0.0282			88.0458	59.0386
		7.0925	0.0312			97.0719	65.0604
	20 STD	9.0525	0.0375			117.0075	78.0598
		11.0125	0.0438			136.0305	91.0508
	30 XHY	12.0700	0.0500			155.0106	104.0130
	40	15.0088	0.0594			183.0378	123.0110
		15.0875	0.0625			192.0640	129.0328
		17.0475	0.0688			211.0368	141.0901
24"		6.0350	0.0250	610	24.0000	94.0456	63.0413
		7.0137	0.0281			106.0029	71.0183
		7.0925	0.0312			117.0573	18.0932
	20 STD	9.0525	0.0375			140.0938	64.0618
		11.0125	0.0438			164.0176	110.0219
	XHY	12.0700	0.0500			186.0923	125.0490
		15.0875	0.0625			232.0410	156.0028
	40	17.0475	0.0688			255.0148	171.0293
		19.0050	0.0750			277.0401	186.0233
30"		6.0350	0.0250	762	30.0000	118.0318	79.0433
		7.0137	0.0281			132.0851	89.0189
	10	7.0925	0.0312			147.0353	98.0925
	STD	9.0525	0.0375			176.0731	118.0648
		11.0125	0.0438			205.0983	138.0286
	20 XHY	12.0700	0.0500			234.0647	157.0530
	30	15.0875	0.0625			292.0066	196.0078
		17.0475	0.0688			320.0817	215.0380
		19.0050	0.0750			348.0988	234.0293
36"		6.0350	0.0250	914	36.0000	142.0180	95.0453
		7.0137	0.0281			159.0672	107.0196
	10	7.0925	0.0312			177.0133	118.0918
	STD	9.0525	0.0375			215.0525	142.0678
		11.0125	0.0438			247.0790	166.0353
	20 XHY	12.0700	0.0500			282.0372	198.0570
		15.0875	0.0625			351.0723	236.0128
		17.0475	0.0688			386.0487	259.0467
		19.0050	0.0750			420.0576	282.0353
42"		7.0925	0.0312	1067	42.0000	206.0914	138.0911
	STD	9.0525	0.0375			248.0319	166.0708
	XHY	12.0700	0.0500			33.0097	221.0610
		19.0050	0.0750			492.0163	330.0413
48"	STD	9.0525	0.0375	1219	48.0000	284.0112	190.0738
		11.0125	0.0438			331.0404	222.0487
	XHY	12.0700	0.0500			377.0822	253.0650
		19.0050	0.0750			563.0750	378.0473
		22.0225	0.0875			655.0969	440.0383

Manufacturing Process of Alloy 254 Rectangle Pipe

1.4547 Hollow Pipe Schedule chart

NPS (Normal Pipe Size)	O.D. (Outside Diameter)		Wall Thickness Of 254 SMO Pipe		Weight In KG	Weight IN LBS
NPS (Normal Pipe Size)	Inches	Millimeter	Inches	Millimeter	Schedule	Kilogram/Meter	LBS/Foot
1/2"	0.840	21	0.109	2.769	40 STD	1.268	0.851
			0.147	3.734	80 STD	1.621	1.088
3/4"	1.050	27	0.113	2.870	40 STD	1.684	1.131
			0.154	3.912	80 STD	2.195	1.474
1"	1.315	33	0.133	3.378	40 STD	2.501	1.679
			0.179	4.547	80 STD	3.325	2.172
1 1/4"	1.660	42	0.140	3.556	40 STD	3.385	2.273
			0.191	4.851	80 STD	4.464	2.997
1 1/2"	1.900	48	0.145	3.683	40 STD	4.048	2.718
			0.200	5.080	80 STD	5.409	3.361
2"	2.375	60	0.154	3.912	40 STD	5.441	3.653
			0.218	5.537	80 STD	7.480	5.022
2 1/2"	2.875	73	0.203	5.516	40 STD	8.629	5.793
			0.276	7.010	80 STD	11.411	7.661
3"	3.500	89	0.216	5.486	40 STD	11.284	7.576
			0.300	7.620	80 STD	15.272	10.253
4"	4.500	114	0.237	6.020		16.073	10.790
			0.337	8.560		22.318	14.983
6"	6.625	168	0.188	4.775		19.252	12.924
			0.203	5.516		20.739	13.923
			0.219	5.563		22.318	14.983
			0.250	6.350		25.354	17.021
			0.280	7.112	40 STD	58.263	18.974
			0.312	7.925		31.334	21.036
			0.375	9.525		37.285	25.031
			0.432	10.973	80 XHY	42.561	28.573
			0.500	12.700		48.719	32.708
8"	8.625	219	0.188	4.775		25.233	16.940
			0.203	5.156		27.198	18.259
			0.219	5.563		29.286	19.661
			0.250	6.350	20	33.308	22.361
			0.277	7.036	30	36.786	24.696
			0.322	8.179	40	42.352	28.554
			0.375	9.525		49.216	33.041
			0.406	10.312	60	53.085	35.638
			0.500	12.700	80 XHY	64.627	43.388
10"	10.750	273	0.188	4.775		31.588	21.207
			0.219	5.563		36.689	24.631
			0.250	6.350	20	41.759	28.035
			0.307	7.798	30	51.002	34.240
			0.344	8.738		56.946	38.231
			0.365	9.271	40 STD	63.301	40.483
			0.438	11.125		71.852	48.238
			0.500	12.700	60 XHY	81.530	54.735
			0.594	15.088	80	95.969	64.429
12"	12.750	324	0.188	4.775		37.570	25.222
			0.219	5.563		43.657	29.309
			0.250	6.350		49.713	33.375
			0.281	7.137		55.739	37.420
			0.312	7.925		61.735	41.445
			0.375	9.525		73.824	49.562
			0.406	10.312		79.727	53.525
			0.500	12.700		97.438	65.415
			0.562	14.275		108.966	73.154
14"	14.000	356	0.188	4.775		41.308	27.732
			0.219	5.563		48.012	32.233
			0.250	6.350	20	54.685	36.713
			0.281	7.137		61.327	41.172
			0.312	7.925		67.939	45.611
			0.375	9.525	STD	81.281	54.568
			0.438	11.125	40	94.498	63.441
			0.500	12.700	XHY	107.381	72.090
			0.625	15.875		132.983	89.278
16”	16.000	406	0.188	4.775		47.290	21.748
			0.219	5.563		54.980	36.910
			0.250	6.350	10	62.639	42.053
			0.281	7.137		70.268	47.174
			0.312	7.925	20	77.866	52.275
			0.344	8.738		85.677	57.519
			0.375	9.525	30 STD	93.213	62.578
			0.438	11.125		108.433	72.797
			0.500	12.700	40 XHY	123.289	82.770
18"	18.000	457	0.219	5.563		61.948	41.588
			0.250	6.350		70.593	47.393
			0.281	7.137		79.208	53.176
			0.312	7.925	20	87.792	58.939
			0.375	9.525	STD	105.144	70.588
			0.438	11.125	30	122.369	82.152
			0.500	12.700	XHY	139.198	93.450
			0.562	14.275	40	155.904	104.666
			0.625	15.875		172.754	115.978
20"	20.000	508	0.250	6.350		78.547	52.733
			0.282	7.163		88.458	59.386
			0.312	7.925		97.719	65.604
			0.375	9.525	20 STD	117.075	78.598
			0.438	11.125		136.305	91.508
			0.500	12.700	30 XHY	155.106	104.130
			0.594	15.088	40	183.378	123.110
			0.625	15.875		192.640	129.328
			0.688	17.475		211.368	141.901
24"	24.000	610	0.250	6.350		94.456	63.413
			0.281	7.137		106.029	71.183
			0.312	7.925		117.573	18.932
			0.375	9.525	20 STD	140.938	64.618
			0.438	11.125		164.176	110.219
			0.500	12.700	XHY	186.923	125.490
			0.625	15.875		232.410	156.028
			0.688	17.475	40	255.148	171.293
			0.750	19.050		277.401	186.233
30"	30.000	762	0.250	6.350		118.318	79.433
			0.281	7.137		132.851	89.189
			0.312	7.925	10	147.353	98.925
			0.375	9.525	STD	176.731	118.648
			0.438	11.125		205.983	138.286
			0.500	12.700	20 XHY	234.647	157.530
			0.625	15.875	30	292.066	196.078
			0.688	17.475		320.817	215.380
			0.750	19.050		348.988	234.293
36"	36.000	914	0.250	6.350		142.180	95.453
			0.281	7.137		159.672	107.196
			0.312	7.925	10	177.133	118.918
			0.375	9.525	STD	215.525	142.678
			0.438	11.125		247.790	166.353
			0.500	12.700	20 XHY	282.372	198.570
			0.625	15.875		351.723	236.128
			0.688	17.475		386.487	259.467
			0.750	19.050		420.576	282.353
42"	42.000	1067	0.312	7.925		206.914	138.911
			0.375	9.525	STD	248.319	166.708
			0.500	12.700	XHY	33.097	221.610
			0.750	19.050		492.163	330.413
48"	48.000	1219	0.375	9.525	STD	284.112	190.738
			0.438	11.125		331.404	222.487
			0.500	12.700	XHY	377.822	253.650
			0.750	19.050		563.750	378.473
			0.875	22.225		655.969	440.383

254 SMO Stainless Steel Pipe Dimensions

Dimensions Of 254 SMO Seamless Tube	Wall Thickness	Weight Table	Dimensions Of 254 SMO Seamless Tubes	Wall Thickness	Weight Table
(millimeter)	(millimeter)	metre (kilogram)	(millimeter)	(millimeter)	metre (kilogram)
12.7 x 12.7	1.20	0.44	40 x40	1.20	1.49
12.7 x 12.7	1.50	0.55	40 x40	1.50	1.85
15 x 15	1.20	0.53	40 x40	2.00	2.45
15 x 15	1.50	0.65	40 x40	3.00	3.75
20 x 20	1.20	0.71	50 x50	1.50	2.32
20 x 20	1.50	0.88	50 x50	2.00	3.08
20 x 20	2.00	1.19	50 x50	3.00	4.65
25 x 25	1.20	0.92	60 x60	2.00	3.71
25 x 25	1.50	1.14	60 x60	3.00	5.49
25 x 25	2.00	1.49	70 x70	3.00	6.53
25 x 25	3.00	2.20	80 x80	2.00	4.98
30 x 30	1.20	1.10	80 x80	3.00	7.53
30 x 30	1.50	1.37	100 x 100	2.00	6.40
30 x 30	2.00	1.84	100 x 100	3.00	9.53
30 x 30	3.00	2.72

Outside Diameter of Alloy 254 Pipe

Types	Wall thickness	Out diameter	Length
254 SMO Seamless (As per need)	As per need	5.0 mm ~ 203.2mm	Upto 6 Meters
NB Sizes (ready stock)	SCH 10 / SCH 5 / SCH 80 / SCH 40 /SCH 160	1/8” ~ 8”
254 SMO Welded (ready stock + As per need)	1.0 ~ 15.0 mm	5.0mm ~ 1219.2mm

SCH40 254 SMO Square Pipe Size Chart

THICKNESS RANGE (INCHES)	GAUGE	TYPICAL VALUE (INCHES)
0.025 - 0.029	22	0.028
0.031 - 0.035	20	0.035
0.038 - 0.042	19	0.042
0.044 - 0.049	18	0.049
0.053 - 0.058	17	0.058
0.060 - 0.065	16	0.065
0.066 - 0.074	15	0.072
0.075 - 0.085	14	0.083
0.087 - 0.097	13	0.095
0.101 - 0.111	12	0.109
0.112 - 0.122	11	0.12
0.126 - 0.136	10	0.134
0.140 - 0.150	9	0.148
0.157 - 0.167	8	0.165
0.175 - 0.185	7	0.18

Marking of A213 UNS S31254 Seamless Tube

Specification
Heat Number
Schedule (Wall Thickness)
Nominal tube Size
Manufacturer’s Symbol/ Name
Grade
Manufacturing Method

254 SMO Elliptical Pipe Size Chart

Size	254 SMO Seamless Pipe
	WT
	1.05	2.00	3.00
32 X 16	✓	✓
21 X 6	✓
50 X 38		✓
49 X 24.05	✓	✓
65 X 33		✓
65 X 32
72 X 26.05	✓
70 X 35
78 X 39	✓	✓
75 X 25
90 X 60			✓
90 X 45		✓
103 X 51
98 X 50
130 X 66
195 X 101
129 X 70		✓	✓
194 X 64
162 X 83
146 X 76		✓
164 X 87		✓
197 X 103

Pressure Rating of ASTM A312 UNS S31254 Pipe

Pressure Rating (psig)
254 SMO Seamless Pipe Size (inches)	254 SMO Seamless Pipe Schedule	Temperature (oF)
254 SMO Seamless Pipe Size (inches)	254 SMO Seamless Pipe Schedule	400	650	100	300	600	200	500	700	750
1 1/2"	160	3291	2829	4619	3580	2916	3984	3060	2772	2743
	80	2267	1949	3182	2466	2009	2744	2108	1909	1889
	40	1608	1383	2257	1750	1425	1947	1496	1354	1340
1"	160	4375	3761	6140	4759	3876	5296	4068	3684	3646
	80	3002	2580	4213	3265	2659	3634	2791	2528	2501
	40	2171	1867	3048	2362	1924	2629	2019	1824	1810
10"	160	2242	1927	3147	2439	1986	2714	2085	1880	1868
	80	1147	986	1609	1247	1016	1388	1066	966	956
	40	694	596	974	755	615	840	645	584	578
3"	160	2736	2352	3840	2976	2424	3312	2544	2304	2280
	80	1819	1564	2553	1979	1612	2202	1691	1532	1516
	40	1287	1106	1806	1400	1140	1558	1196	1084	1072
4"	160	2566	2206	3601	2791	2273	3106	2386	2161	2138
	80	1577	1355	2213	1715	1397	1909	1466	1328	1314
	40	1091	938	1531	1187	967	1321	1014	919	909
2"	160	3205	2755	4499	3486	2840	3880	2980	2699	2671
	80	1957	1682	2747	2129	1734	2369	1820	1648	1631
	40	1355	1165	1902	1474	1201	1640	1260	1141	1129
6"	160	2343	2014	3289	2549	2076	2836	2179	1973	1953
	80	1363	1172	1913	1483	1208	1650	1267	1148	1136
	40	869	747	1219	945	770	1052	808	732	724
5"	160	2433	2091	3414	2646	2155	2945	2262	2049	2027
	80	1411	1213	1981	1535	1250	1709	1312	1189	1176
	40	956	822	1342	1040	847	1158	889	805	797
8"	160	2262	1944	3175	2460	2004	2738	2103	1905	1885
	80	1205	1036	1692	1311	1068	1459	1121	1015	1005
	40	765	657	1073	832	678	926	711	644	637

Alloy 254 High Pressure Tube Testing

IGC and PMI test
Pitting resistance test
Radiography test
Hydrostatic test
Flattening/flaring test
Chemical/Mechanical test

Tubo SMO 254 Supply Range

Product Description	Wall Thickness, WT (In MM)	Outside Diamter, OD (In MM)
Rectangular Pipe/Tube	0.05 to 30	1020 To 100200
Square Pipe/Tube	0.05 to 30	12.07* 12.07 To 300* 300
Round Pipe/Tube	0.05 to 30	6 – 630
Electropolished Pipes/Tubes	0.05 to 30	12.07 To 250
Ornamental Tubes	0.05 to 2.00	12.07 To 76.02
Inner/Outside Polished Stainless Steel Tube, Pipes	1.00 – 5	12.05 To 203.02
Colour Coated Pipe/Tube	0.05 to 30	6 To 630
Triangle Tube	0.05 to 3.00	16 To 85
Hexagonal Tube	0.05 to 2.00	13 To 85
Slot Round Pipe/Tube	0.05 to 2.00	12.07 To 76.02
Handrail Tube	0.05 to 2.00	–
Thin to Wall Stainless Steel Tube	0.05 to 2.00	220.07 To 1082.00
Stainless Steel U Shaped Tube	0.05 to 2.00	20 To 200
Stainless Steel Seamless Tube	0.08 – 30	6 To 430
Stainless Steel Capillary Tube	0.008 – 1.02	0.028 To 10

Minimum Wall Thickness of 1.4547 Hollow Pipe

Nominal Thickness		Minimum Thickness on Inspection		Nominal Thickness		Minimum Thickness on Inspection		Nominal Thickness		Minimum Thickness on Inspection
milimeter	in.	milimeter	in	milimeter	in	milimeter	in	milimeter	in	milimeter	in
1.7	0.0068	1.5	0.0060	7.5	0.0294	6.5	0.0257	19.0	0.0750	16.6	0.0658
2.2	0.0068	2.0	0.0077	7.6	0.0300	6.7	0.0262	20.06	0.0812	18.0	0.0710
2.3	0.0091	2.0	0.0080	7.8	0.0307	6.8	0.0269	21.4	0.0843	18.7	0.0736
2.4	0.0095	2.1	0.0083	7.8	0.0308	6.9	0.0270	21.7	0.0854	19.2	0.0756
2.9	0.0113	2.5	0.0099	7.9	0.0312	6.9	0.0273	22.2	0.0875	19.5	0.0766
3.0	0.0119	2.6	0.0104	8.1	0.0318	7.1	0.0278	23.0	0.0906	20.01	0.0783
3.2	0.0125	2.8	0.0109	8.2	0.0322	7.2	0.0282	23.8	0.0937	20.08	0.0820
3.2	0.0126	2.8	0.0110	8.4	0.0330	7.3	0.0289	24.6	0.0968	21.5	0.0847
3.4	0.0133	2.9	0.0116	8.6	0.0337	7.5	0.0295	25.4	1.000	22.2	0.0875
3.6	0.0140	3.1	0.0122	8.7	0.0343	7.6	0.0300	26.2	1.031	22.9	0.0902
3.7	0.0145	3.2	0.0127	8.7	0.0344	7.6	0.0301	27.0	1.062	23.6	0.0929
3.7	0.0147	3.3	0.0129	9.1	0.0358	8.0	0.0313	27.8	1.083	24.3	0.0956
3.9	0.0154	3.4	0.0135	9.3	0.0365	8.1	0.0319	28.6	1.125	25.0	0.0984
4.0	0.0156	3.5	0.0136	9.5	0.0375	8.3	0.0328	29.4	1.156	25.7	1.012
4.5	0.0179	4.0	0.0157	9.7	0.0382	8.5	0.0334	30.09	1.218	27.1	1.066
43.7	0.0187	4.2	0.0164	10.02	0.0400	8.9	0.0350	31.8	1.250	27.8	1.094
4.8	0.0188	4.2	0.0164	10.03	0.0406	9.0	0.0355	32.5	1.281	28.5	1.121
4.9	0.0191	4.2	0.0167	10.04	0.0432	9.6	0.0378	33.3	1.312	29.2	1.148
5.1	0.0200	4.4	0.0175	11.1	0.0436	9.7	0.0382	34.1	1.343	29.8	1.175
5.2	0.0203	4.5	0.0178	11.1	0.0437	9.7	0.0382	34.9	1.375	30.06	1.203
5.5	0.0216	4.8	0.0189	11.1	0.0438	9.7	0.0383	35.7	1.406	31.2	1.230
5.5	0.0218	4.9	0.0191	12.7	0.0500	11.1	0.0438	36.5	1.436	32.0	1.258
5.6	0.0219	4.9	0.0192	13.5	0.0531	11.8	0.0465	36.1	1.500	33.3	1.312
5.7	0.0226	5.0	0.0196	14.0	0.0552	12.3	0.0483	38.9	1.531	34.0	1.340
6.0	0.0237	5.2	0.0207	14.3	0.0562	12.5	0.0492	39.7	1.562	34.7	1.367
6.4	0.0250	5.6	0.0219	15.1	0.0593	13.2	0.0519	40.05	1.593	35.4	1.394
6.6	0.0258	5.7	0.0226	15.2	0.0600	13.3	0.0525	44.5	1.750	38.9	1.531
7.0	0.0276	6.1	0.0242	15.9	0.0625	13.9	0.0547	45.2	1.781	39.6	1.558
7.0	0.0277	6.1	0.0242	16.6	0.0656	14.6	0.0573	46.0	1.812	49.3	1.586
7.1	0.0279	6.2	0.0244	17.1	0.0674	15.0	0.0590	50.00	1.968	43.7	1.772
7.1	0.0280	6.2	0.0245	17.4	0.0687	15.3	0.0601	52.4	2.062	45.8	1.804
7.1	0.0281	6.2	0.0246	18.3	0.0719	16.0	0.0629	59.5	2.343	52.1	2.050

6mo EFW Tubing Packaging

waterproof paper and plastic coverage
Wooden pallets or cases
Or as per customer need

Features of Siddhagiri Packaging :

- Packaging list (laminated) placed with box/crate.
- End of 254 SMO Seamless Pipe protected by plastic caps.
- Each package is plastic coated to protect against extreme weather conditions.
- Plastic strips are used to secure bundles.

254 SMO Seamless Pipe Nominal Wall Thickness

Outside Diameter in.	Schedule 40S in.	NPS Designator	Schedule 160 in	Schedule XX in	Schedule 10S in	Schedule 80S in
00.0540	00.0088	1/4			00.0065	00.0119
00.0675	00.0091	3/8			00.0065	00.0126
00.0840	00.0109	1/2	0.188	0.294	00.0083	00.0147
10.050	00.0113	3/4	0.218	0.308	00.0083	00.0154
10.315	00.0133	10.0	0.250	0.358	00.0109	00.0179
10.660	00.0140	1 1/4	0.250	0.382	00.0109	00.0191
10.900	00.0145	1 1/2	0.281	0.400	00.0109	00.0200
20.375	00.0154	2	0.343	0.436	00.0109	00.0218
20.875	00.0203	2 1/2	0.375	0.552	00.0120	00.0276
30.500	00.0216	3	0.438	0.600	00.0120	00.0300
40.000	00.0226	3 1/2		0.636	00.0120	00.0318
40.500	00.0237	4	0.534	0.674	00.0120	00.0337
50.563	00.0258	5	0.625	0.750	00.0134	00.0375
60.625	00.0280	6	0.719	0.864	00.0134	00.0432
80.625	00.0322	8	0.906	0.875	00.0148	00.0500
100.0750	00.0365	10	10.125		00.0165	00.0500
120.750	00.0375	12	10.312		00.0180	00.0500
140.000	00.0375	14	10.406		00.0188	00.0500
160.000	00.0375	16	10.594		00.0188	00.0500

Our Clients in Following countries and states of 254 SMO Pipe

Indonesia, Philippines, Belgium, Dammam -KSA	Uns S31254 Super Austenitic Steel Pipe 254 Smo 1.4547 ASTM B673 ASTM B674
France, Europe, Thailand, Qatar	254 Smo Stainless Steel Seamless Pipe
Germany, Thailand, Malaysia, Czechia	254 Smo Tubing
USA, Bangladesh, Finland, Malaysia	Uns S31254 Seamless Pipes/Welded Pipes (254 SMO, 1.4547, 254SMO)
Saudi Arabia (KSA), Kuwait, Brazil, South Africa	Duplex Stainless Steel Pipe 254 Smo
South Africa, Singapore, Singapore, Bahrain	S31254 Duplex Steel Pipe Tube
Australia, UK, Nigeria, Philippines	254smo Seamless Steel Pipe
Malaysia, Hong Kong, UAE, Oman	254smo 1.4547 Stainless Steel Pipe
Italy, Iran, Singapore, Chile	ASTM A312 Uns S31254 Stainless Seamless Pipes
Turkey, Norway, Malaysia, United Arab Emirates (UAE)	254smo Seamless Stainless Steel Pipe
Malaysia, Russia, Dubai, Netherlands	254 Smo Stainless Steel Seamless Pipe/Tube
Spain, Mexico, UK, Egypt	Smo 254 Bright Seamless Stainless Steel Tube