Alloy 20 Fasteners is also known as Incoloy 20 fasteners and Carpenter 20 fasteners. Alloy 20 Stainless Steel Bolts are a nickel-iron-chromium alloy, which is austenitic. Alloy 20 Nuts is a super alloy that includes molybdenum and Copper. Alloy 20 Screws are most commonly done by MIG, TIG and also by SAW (submerged arc welding). The welding of Alloy 20 is done by E320LR for SAW and ER320LR for MIG and TIG. When Alloy 20 is welded to dissimilar alloys like 316 or even to higher alloys like Alloy 22 and C276, ENiCrMo-3 can be used for SAW and for MIG and TIG, AWS ERNiCrMo-3 can be used.
Table of Content
The Density of Alloy 20 Bolts is 0.291 lb/in3 (8.05 g/cm3). It has an Elongation at Break of 41%. Alloy 20 Hex Head bolt is used in process piping, heat exchangers and mixing tanks. Such fasteners made from Alloy 20 are also used in the processing of heavy chemicals, plastics and pharmaceuticals. Alloy 20 Bolts chemical composition is as follows: Iron, Fe 35. Nickel, Ni 32-38. Chromium, Cr 19-21. Copper, Cu 3-4. Manganese, Mn ≤2. Molybdenum, Mo 2-3. Niobium, Nb ≤1. Silicon, Si ≤1. Carbon, C ≤0.07. Phosphorous, P ≤0.045 and Sulfur, S ≤0.035. By using traditional methods, it is possible to form Alloy 20 by cold-working or hot-working. Alloy 20 is in big demand in the production of chemicals, solvents, pharmaceuticals, explosives, gasoline and synthetic materials. Alloy 20 Threaded Rod is also used in reactor vessels and in chemical process piping. It is also used in petrochemical process equipment.
We manufacture bolts, nuts, anti-theft bolts & nuts, studs, foundation bolts, U-bolts, plain and spring washers in Alloy 20 material in India. Alloy 20 Socket Head Cap Screws are most popular fastener & can come with large cylindrical heads that have recessed hex-shaped drives. Due to this quality these Alloy 20 Screws are mainly in demand by the applications where clearance is limited, and sockets and wrenches can't be used. The size of a Alloy 20 metric screws or bolt is specified as diameter, pitch and length, in millimeters (millimeters is abbreviated "mm"). The size of Alloy 20 nuts, will appear as diameter and pitch.
Standard | ASTM B472 / ASME SB472 |
---|---|
Size | M 02 to M 33 |
Length | 3 mm to 200 mm |
Threads: | METRIC, BSW, BSF, UNC, UNF or as required |
Standard: | DIN, ISO, JIS, GB, IS, BS, ASTM, ANSI – American National Standards Institute
DIN: DIN 931, DIN 933, DIN 934, DIN 970 UTS – Unified Thread Standard : UNC, UNF, UNEF, UNS, NPT, NPTF ISO – International Organization for Standardization : ISO 4032, ISO 4033, JIS standards |
SCOPE OF MANUFACTURE |
|
Dia | M6 to M64 (1/4" - 2.5") |
Length | 12 MM - 500 MM (Upto 20 Inch) |
IS | 1363, 1364 |
DIN | 931, 933 |
ISO | ISO 3506 |
Form of: | Hex, Square, Round, Threading as per Gauge Etc. |
Head drive: | Phillips, Slotted, Phillips/Slot, Six-Lobe, etc |
Test Certificate: | Manufacturer Test Certificate as per EN 10204 / 3.1 |
Finishing: | Zinc (yellow, white, blue, black), black oxide, , Geometry, Dacroment, anodizing, nickel plated, plated zinc-nickel, Passivated, Self-Colour, Hot Dip Galvanised (HDG), Bright Zinc Plated (BZP), Sherardized, Mechanically Applied coating and some special one like DACROMET |
Production process | M2-M24: Cold Froging, hot forging M24-M100, , machining and CNC for Customized connecting element |
Origin and service-region: | European, Origin of Western European. However projects with eastern origin are possible on request. |
Top Manufacturers | SPAX® Screws, GKW, Unbrako, Kundan, APL, Sundaram Precision, Infasco, EBY Fasteners Etc. |
Types | Nuts, Bolts, Screws, Socket Screw, Sockets, Studs, Screw, Nut, Spring Washers, Hex Set Screw, Socket Hexagon Head Screw, Cap Screw, Wing Screw, Pan Head Screw, Machine Screw, Socket Head Cap Screw, Allen Cap screw, Wing Screw, Washers, Studs, Anchors, Hex Nut,Marine Anchors, Hexagon Nut, Hex Coupling Nut, Hex Domed Cap Nuts, Square Nut, Stud Bolts, Hex Head Bolts, Anchor Bolt, U- Bolts, J Bolts, T-Head Bolts, Mushroom Head Square Neck Bolts, Eye Bolt, Foundation Bolts, Structural Bolts |
Carpenter 20 Bolts and Nuts
Alloy 20 Exhaust Bolts
UNS N08020 Countersunk Bolts
Alloy 20 M10 Bolts
WERKSTOFF NR. 2.4660 Set Screws
Carpenter 20 Self Drilling Screw
Alloy 20 Flat Washers
ASTM B472 Alloy 20 Threaded Rod
Alloy 20 hex bolt and nut | US $0.01-$0.50 / Piece |
Alloy 20 / 2.4660/ N08020 HEX CAP SCREW / BOLT | US $0.10-$100.00 / Piece |
Din975 High quality M8 Alloy 20 bolt price per piece | US $0.50-$2.00 / Piece |
High quality Alloy 20 price stud bolts with hex nut | US $0.01-$2.00 / Piece |
High quality M8 Alloy 20 bolt price per piece | US $0.50-$2.00 / Piece |
Alloy 20 UNS N08020 2.4660 Alloy 20 12 Point Flange Bolt | US $3.20-$3.50 / Pieces |
China supplier best price Iso 4017 Alloy 20 Hex Bolt And Nut | US $0.05-$1.00 / Piece |
Alloy 20 UNS N08020 DIN/EN 2.4660 12 point bolt flange shoulder bolt U bolt eye bolt | US $10.50-$12.00 / Pieces |
M8~M72 Alloy 20 alloy steel bolt price per piece | US $0.20-$2.00 / Piece |
Alloy 20 cotter pin bolt manufacturer | US $0.10-$5.00 / Piece |
Din975 High quality M8 Inconel Incoloy Alloy 20 bolt price per piece | US $0.50-$2.00 / Piece |
UNS N08020 Alloy 20 2.4660 Alloy 20 Big NUT Heavy hex Nut | US $14.80-$15.60 / Pieces |
ALLOY 20 / 2.4660 / UNS N08020 hex nut 3/8-16 5/16-18 | US $0.20-$0.50 / Pieces |
Grade | C | Mn | Si | Cu | S | Fe | Mo | Ni | Cr |
---|---|---|---|---|---|---|---|---|---|
Alloy 20 | 0.02 max | 1.0-2.0 | 0.7 max | 3.0-4.0 | 0.005 max | bal | 2.0-3.0 | 32 – 38 | 19 – 21 |
Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
---|---|---|---|---|
8.1 g/cm3 | 1443 °C (2430 °F) | Psi – 80000 , MPa – 551 | Psi – 35000 , MPa – 241 | 30 % |
STANDARD | WERKSTOFF NR. | UNS | AFNOR | EN |
---|---|---|---|---|
Alloy 20 | 2.4660 | N08020 | Z2NCUD31-20AZ | NiCr20CuMo |
Screws Type | SIZE | GRADE | ASME | ISO | ASTM |
---|---|---|---|---|---|
Socket Head Cap Screws | M1.6 to M64 | 12.9 | B18.3.1 M | 4762 | A574M |
Socket Low Head Cap Screws | M4 to M20 | 10.9 | |||
Socket Head Shoulder Screws | M6 to M24 | 012.9 | B18.3.3M | ||
Countersunk Socket Head Screws | M3 to M20 | 012.9 | B18.3.5M | 10642 | F835M |
Button Head Socket Screws | M3 to M12 | 012.9 | B18.3.4M | 7380 | F835M |
Flange Button Head Socket Screws | M3 to M10 | 012.9 | F835M | ||
Knurled Point Socket Set Screws | M3 to M20 | 45H | B18.3.6M | 4029 | F912M |
Flat Point Socket Set Screws | M6 to M12 | 45H | B18.3.6M | 4026 | F912M |
Dog Point Socket Set Screws | M3 to M20 | 45H | B18.3.6M | 4028 | F912M |
Cone Point Socket Set Screws | M3 to M12 | 45H | B18.3.6M | 4027 | F912M |
Plain Point Socket Set Screws | M3 to M20 | 45H | B18.3.6M | 4029 | F912M |
Taper Pressure Plug | M8 to M22 | - |
UNS N08020 Hex Head Bolts | WERKSTOFF NR. 2.4660 Hex Head Bolts |
Alloy 20 Square Bolts | UNS N08020 Square Bolts |
ASTM B472 Alloy 20 Stainless Steel Square Bolts | Alloy 20 T Bolts |
Alloy 20 U Bolts | ASTM B472 Alloy 20 Stainless Steel U Bolts |
Alloy 20 Eye Bolts | UNS N08020 Incoloy Nuts Bolts |
WERKSTOFF NR. 2.4660 Eye Bolts | ASTM B472 Alloy 20 Stainless Steel Eye Bolts |
WERKSTOFF NR. 2.4660 T Bolts | ASTM B472 Alloy 20 Stainless Steel Nuts and Bolts |
20 Alloy Hex Bolts | Alloy 20 Stainless Steel Hex Bolts |
WERKSTOFF NR. 2.4660 Hex Bolts | ASTM B472 Alloy 20 Stainless Steel Hex Bolts |
Alloy 20 Lag Bolts | Alloy 20 Hex Bolts |
ASTM B472 Alloy 20 Stainless Steel Lag Bolts | Alloy 20 Counter sunk Bolts |
Alloy 20 Counter sunk Bolts | UNS N08020 Counter sunk Bolts |
WERKSTOFF NR. 2.4660 Counter sunk Bolts | ASTM B472 Alloy 20 Stainless Steel Nuts and Bolts |
Alloy 20 Hex Head Nut | Alloy 20 Lock Nut |
UNS N08020 Hex Head Nut | WERKSTOFF NR. 2.4660 Hex Head Nut |
Alloy 20 Square Nut | Alloy 20 Nut Bolt |
UNS N08020 Square Nut | WERKSTOFF NR. 2.4660 Square Nut |
20 Alloy Lock Nut | Alloy 20 Stainless Steel Lock Nut |
UNS N08020 Lock Nut | WERKSTOFF NR. 2.4660 Lock Nut |
Alloy 20 Eye Nut | UNS N08020 Eye Nut |
WERKSTOFF NR. 2.4660 Eye Nut | ASTM B472 Alloy 20 Stainless Steel Lock Nut |
Flange, Size |
B16.5 Class 150 RF/ Ring Gaskets |
B16.5 Class 150 FF/ Full Face Gaskets |
||||||||
---|---|---|---|---|---|---|---|---|---|---|
Torque / Round (ft-lbs) |
Stud Bolts Tighten Sequence |
Torque / Round (ft-lbs) |
Stud Bolts Tighten Sequence |
|||||||
1st |
2nd |
Final |
Dwg/No. |
Bolt Size |
1st |
2nd |
Final |
Dwg*/No. |
Bolt Size |
|
1/2″ |
10 |
20 |
30 |
4-bolt |
1/2″ |
20 |
40 |
60 |
4-bolt |
1/2″ |
3/4″ |
13 |
27 |
40 |
4-bolt |
1/2″ |
20 |
40 |
60 |
4-bolt |
1/2″ |
1″ |
15 |
30 |
50 |
4-bolt |
1/2″ |
20 |
40 |
60 |
4-bolt |
1/2″ |
1-1/4″ |
20 |
40 |
60 |
4-bolt |
1/2″ |
20 |
40 |
60 |
4-bolt |
1/2″ |
1-1/2″ |
20 |
40 |
60 |
4-bolt |
1/2″ |
20 |
40 |
60 |
4-bolt |
1/2″ |
2″ |
40 |
80 |
120 |
4-bolt |
5/8″ |
40 |
80 |
120 |
4-bolt |
5/8″ |
2-1/2″ |
40 |
80 |
120 |
4-bolt |
5/8″ |
40 |
80 |
120 |
4-bolt |
5/8″ |
3″ |
40 |
80 |
120 |
4-bolt |
5/8″ |
40 |
80 |
120 |
4-bolt |
5/8″ |
3-1/2″ |
40 |
80 |
120 |
8-bolt |
5/8″ |
40 |
80 |
120 |
8-bolt |
5/8″ |
4″ |
40 |
80 |
120 |
8-bolt |
5/8″ |
40 |
80 |
120 |
8-bolt |
5/8″ |
5″ |
60 |
120 |
200 |
8-bolt |
3/4″ |
60 |
120 |
200 |
8-bolt |
3/4″ |
6″ |
60 |
120 |
200 |
8-bolt |
3/4″ |
60 |
120 |
200 |
8-bolt |
3/4″ |
8″ |
60 |
120 |
200 |
8-bolt |
3/4″ |
60 |
120 |
200 |
8-bolt |
3/4″ |
10″ |
95 |
190 |
320 |
12-bolt |
7/8″ |
95 |
190 |
320 |
12-bolt |
7/8″ |
12″ |
95 |
190 |
320 |
12-bolt |
7/8″ |
95 |
190 |
320 |
12-bolt |
7/8″ |
14″ |
147 |
294 |
490 |
12-bolt |
1″ |
147 |
294 |
490 |
12-bolt |
1″ |
16″ |
147 |
294 |
490 |
16-bolt |
1″ |
147 |
294 |
490 |
16-bolt |
1″ |
18″ |
213 |
426 |
710 |
16-bolt |
1-1/8″ |
213 |
426 |
710 |
16-bolt |
1-1/8″ |
20″ |
213 |
426 |
710 |
20-bolt |
1-1/8″ |
213 |
426 |
710 |
20-bolt |
1-1/8″ |
24″ |
300 |
600 |
1,000 |
20-bolt |
1-1/4″ |
300 |
600 |
1,000 |
20-bolt |
1-1/4″ |
APPROX. WEIGHT IN KGS FOR 100 NOS |
|||||||||||
SIZE | PLAIN PUNCHED WASHER, IS:2016 | HEAVY WASHER, IS:6610 | MACHINED WASHER, IS:2016 | SQUARE TAPER WASHERS | SPRING WASHER FLAT SECTION IS:3063-72 | SPRING WASHER SQUARE SECTION IS:6735-72, DIN : 7980 | Size (Inches) | PLAIN PUNCHED WASHER, BS:3410 TABLE 7 | |||
MACHINED | HIGH STRENGTH, FRICTION GRIP | ||||||||||
FOR, CHANNELS IS:5372-75 | FOR, I-BEAM IS:5374-75 | TYPE-B, (CHANNELS) IS : 6649-85 | TYPE-C, ( I-BEAMS ) IS : 6649-85 | ||||||||
M-3 | 0.01 | 0.01 | |||||||||
M-4 | 0.02 | 0.02 | |||||||||
M-5 | 0.04 | 0.04 | 0.03 | 0.03 | |||||||
M-6 | 0.11 | 0.11 | 0.08 | 0.04 | 1/4″ | 0.21 | |||||
M-8 | 0.20 | 0.21 | 1.10 | 1.20 | 0.16 | 0.11 | 5/16″ | 0.35 | |||
M-10 | 0.39 | 1.60 | 0.40 | 1.00 | 1.10 | 0.25 | 0.20 | 3/8″ | 0.48 | ||
M-12 | 0.58 | 1.90 | 0.62 | 2.00 | 2.20 | 2.00 | 1.80 | 0.38 | 0.23 | 1/2″ | 1.07 |
M-14 | 0.82 | 0.60 | 0.38 | ||||||||
M-16 | 1.06 | 2.90 | 1.13 | 3.40 | 3.75 | 9.00 | 8.50 | 0.89 | 0.59 | 5/8″ | 1.85 |
M-18 | 1.27 | 0.97 | 0.66 | ||||||||
M-20 | 1.64 | 4.40 | 1.72 | 5.80 | 6.70 | 8.50 | 8.00 | 1.52 | 1.23 | 3/4″ | 2.91 |
M-22 | 1.75 | 7.50 | 7.00 | 1.65 | 1.36 | 7/8″ | 4.27 | ||||
M-24 | 3.11 | 6.30 | 3.30 | 13.50 | 16.00 | 6.50 | 6.00 | 2.62 | 1.81 | 1″ | 6.13 |
M-27 | 3.94 | 8.00 | 4.23 | 12.50 | 15.00 | 12.00 | 11.50 | 2.87 | 2.06 | 1.1/8″ | 7.69 |
M-30 | 5.05 | 10.10 | 5.36 | 16.50 | 18.70 | 17.50 | 16.00 | 4.43 | 3.20 | 1.1/4″ | 9.90 |
M-33 | 7.10 | 12.00 | 7.54 | 21.00 | 23.50 | 23.00 | 22.50 | 6.30 | 3.50 | ||
M-36 | 8.73 | 14.60 | 9.20 | 25.50 | 29.20 | 26.50 | 26.00 | 6.73 | 5.25 | 1.1/2″ | 17.24 |
M-39 | 12.60 | 16.70 | 13.30 | 28.30 | 34.50 | 7.17 | 5.61 | ||||
M-42 | 17.50 | 20.10 | 18.30 | 11.10 | 8.00 | ||||||
M-45 | 21.20 | 22.20 | 22.00 | 11.70 | 8.53 | ||||||
M-48 | 28.40 | 26.00 | 29.40 | 12.30 | 9.00 | 2″ | 27.78 | ||||
M-52 | 31.90 | 33.00 | 18.20 | ||||||||
M-56 | 47.90 | 19.30 | |||||||||
M-60 | 51.60 | 20.30 | |||||||||
M-64 | 55.40 | 21.80 | |||||||||
M-68 | 57.40 | ||||||||||
M-72 | 63.40 | 24.00 |
MM THREADS AS PER IS 1363/67 | ||||||||||
APPROXIMATE WEIGHT IN KGS FOR 100 NOS | ||||||||||
LENGTH | DIAMETER | |||||||||
M 5 | M 6 | M 8 | M 10 | M 12 | M 14 | M 16 | M 18 | M 20 | M 22 | |
16 mm | 0.448 | 0.743 | 1.590 | 3.211 | ||||||
20 mm | 0.598 | 0.812 | 1.711 | 3.411 | 4.892 | |||||
25 mm | 0.660 | 0.897 | 1.871 | 3.660 | 5.252 | 8.170 | ||||
30 mm | 0.737 | 1.010 | 2.070 | 3.912 | 5.574 | 9.690 | 10.707 | 18.657 | ||
35 mm | 0.804 | 1.120 | 2.271 | 4.223 | 5.974 | 10.000 | 11.416 | 16.026 | 19.608 | |
40 mm | 0.881 | 1.230 | 2.470 | 4.533 | 6.410 | 10.288 | 12.107 | 16.667 | 20.747 | |
45 mm | 0.958 | 1.340 | 2.671 | 4.840 | 6.859 | 10.504 | 12.821 | 17.241 | 21.739 | |
50 mm | 1.030 | 1.450 | 2.870 | 5.155 | 7.299 | 11.261 | 13.624 | 17.857 | 22.727 | 28.409 |
55 mm | 1.560 | 3.071 | 5.464 | 7.740 | 11.628 | 14.409 | 18.868 | 23.810 | 30.120 | |
60 mm | 1.670 | 3.270 | 5.774 | 8.183 | 12.255 | 15.244 | 20.000 | 25.126 | 32.051 | |
65 mm | 1.781 | 3.472 | 6.083 | 8.621 | 12.626 | 16.026 | 21.008 | 26.455 | 34.014 | |
70 mm | 1.890 | 3.671 | 6.394 | 9.058 | 12.987 | 16.835 | 22.124 | 27.778 | 35.461 | |
75 mm | 2.000 | 3.873 | 6.702 | 9.506 | 13.228 | 17.606 | 23.256 | 29.070 | 39.063 | |
80 mm | 2.111 | 4.072 | 7.013 | 10.000 | 13.889 | 18.248 | 24.510 | 30.303 | 40.000 | |
90 mm | 4.472 | 7.634 | 10.917 | 14.925 | 19.841 | 26.042 | 33.113 | 41.667 | ||
100 mm | 4.873 | 8.251 | 11.820 | 16.340 | 21.459 | 27.778 | 35.714 | 46.296 | ||
110 mm | 8.881 | 12.723 | 17.730 | 23.041 | 31.250 | 38.168 | 47.170 | |||
120 mm | 9.506 | 13.624 | 18.797 | 24.631 | 32.895 | 40.984 | 50.000 | |||
130 mm | 10.101 | 14.535 | 20.000 | 26.316 | 34.722 | 43.478 | 52.632 | |||
140 mm | 10.707 | 15.432 | 20.833 | 27.933 | 35.461 | 46.296 | 55.556 | |||
150 mm | 11.312 | 16.340 | 22.222 | 29.412 | 37.594 | 48.544 | 58.824 | |||
160 mm | 11.905 | 17.241 | 24.272 | 31.056 | 40.984 | 50.505 | 61.728 | |||
170 mm | 12.500 | 18.116 | 32.680 | 53.191 | 64.935 | |||||
180 mm | 13.123 | 19.011 | 26.882 | 34.247 | 55.556 | 67.568 | ||||
190 mm | 13.736 | 19.920 | 35.971 | 58.140 | 70.423 | |||||
200 mm | 14.327 | 20.833 | 29.586 | 37.594 | 49.020 | 60.976 | 73.529 | |||
220 mm | 15.528 | 22.624 | 40.650 | 65.789 | 79.365 | |||||
240 mm | 16.722 | 24.510 | 43.860 | 71.429 | 84.746 | |||||
250 mm | 17.301 | 25.381 | 45.455 | 74.627 | 87.719 | |||||
260 mm | 17.921 | 26.316 | 47.170 | 76.923 | 90.909 | |||||
280 mm | 19.157 | 28.090 | 50.505 | 81.967 | 98.039 | |||||
300 mm | 20.325 | 29.940 | 53.763 | 87.719 | 104.167 | |||||
320 mm | 31.646 | 56.818 | 92.593 | |||||||
340 mm | 33.557 | 60.241 | 98.039 | |||||||
360 mm | 35.211 | 63.291 | 104.167 | |||||||
380 mm | 37.037 | 66.667 | 108.696 | |||||||
400 mm | 39.063 | 69.444 | 113.636 |