Table of Content
Pipe Size | 12.75 X 12.75, 15 X 15, 20 X 20, 25 X 25, 30 X 30, 40 X 40, 50 X 50, 60 X 60, 75 X 75, 80 X 80, 90 X 90, 100 X100 |
Grades | TP - 304/L/H, TP - 316/L/H/Ti, TP - 317L, TP - 321/H, TP - 347/H, 202, JT - 7, J4 - 1, TP - 409/L, TP - 410, TP - 430Ti, TP 439 |
Pipe Standards |
ASTM A249 - A269 - A312 - A358 - A409 - A554 - A778 - A789 - A790 |
TOLERANCE on Length | Commercial Length: 6000mm +/- 30mm
Fix Length: from 1200 mm up to 12000mm with a tolerance up to -0/+ 5mm |
Finish | Polished Grit 120 - 600, Seamless, Welded, Brushed, Pickled, Solution Annealed and Pickled up to O.D. 219.1mm,Mirror Polished |
Galvanised Square Tube
Black Square Tube
Black Aluminium Square Tube
Carbon Square Tube
ERW Square Tube
Hollow Square Tube
2 Inch Square Tube
Mild Steel Square Tube
MM | 0.65 | 0.80 | 0.90 | 0.95 | 1.00 | 1.20 | 1.50 | 2.00 | 2.50 | |
12.5 x 12.5 | 0.075 | 0.091 | 0.102 | 0.107 | 0.112 | 0.133 | 0.163 | |||
20 x 20 | 0.176 | 0.184 | 0.220 | 0.271 | 0.354 | 0.433 | 0.508 | |||
25 x 25 | 0.221 | 0.232 | 0.277 | 0.343 | 0.450 | 0.553 | 0.652 | |||
30 x 30 | 0.267 | 0.280 | 0.335 | 0.415 | 0.516 | 0.673 | 0.796 | |||
38 x 38 | 0.340 | 0.358 | 0.427 | 0.531 | 0.700 | 0.866 | 1.027 | |||
40 x 40 | 0.358 | 0.376 | 0.450 | 0.559 | 0.738 | 0.898 | 1.084 | |||
50 x 50 | 0.473 | 0.565 | 0.703 | 0.930 | 1.153 | 1.372 |
Nominal | SS Square Pipe Schedule 5 | SS Square Pipe Schedule 10 | SS Square Pipe Schedule 40 | |||||||
---|---|---|---|---|---|---|---|---|---|---|
Inch | MM | Wt./MM | Kg./M | Kg./Ft | Wt./MM | Kg./M | Kg./Ft | Wt./MM | Kg./M | Kg./Ft |
1 / 2 | 21 | 1.65 | 0.801 | 0.244 | 2.11 | 0.999 | 0.305 | 2.77 | 1.270 | 0.387 |
3 / 4 | 21.30 | 1.65 | 1.020 | 0.311 | 2.11 | 1.280 | 0.390 | 2.87 | 1.680 | 0.512 |
1 | 26.70 | 1.65 | 1.290 | 0.393 | 2.77 | 2.090 | 0.637 | 3.38 | 2.500 | 0.762 |
1 1 / 4 | 33.40 | 1.65 | 1.650 | 0.503 | 2.77 | 2.690 | 0.820 | 3.56 | 3.380 | 1.030 |
1 1 / 2 | 42.20 | 1.65 | 1.900 | 0.579 | 2.77 | 3.110 | 0.948 | 3.68 | 4.050 | 1.230 |
2 | 48.30 | 1.65 | 3.340 | 0.728 | 2.77 | 3.920 | 1.200 | |||
2 1 / 2 | 73.00 | 2.11 | 3.690 | 1.130 | 3.05 | 5.260 | 1.600 | |||
3 | 88.90 | 2.11 | 4.510 | 1.380 | 3.05 | 6.450 | 1.970 | |||
3 1 / 2 | 101.60 | 2.11 | 5.190 | 1.580 | 3.05 | 7.400 | 2.260 |
Largest Specified OD (in Inches/ mm) |
Wall Thickness (WT) | OD ± | ||
inches | mm | inches | mm | |
Under ½ (12.7) | 00.020 to 0.049 | 00.51 to 1.24 | 00.004 | 00.10 |
½ to 1 (12.7 to 25.4) | 00.020 to 0.065 | 00.51 to 1.65 | 00.005 | 00.13 |
½ to 1 (12.7 to 25.4) | over 0.065 to 0.134 | over 1.65 to 3.40 | 00.010 | 00.25 |
over 1 to 1½ (25.4 to 38.1) including | 00.025 to 0.065 | 00.64 to 1.65 | 00.008 | 00.20 |
over 1 to 1½ (25.4 to 38.1) including | over 0.065 to 0.134 | over 1.65 to 3.40 | 00.010 | 00.25 |
over 1½ to 2 (38.1 to 50.8) including | 00.025 to 0.049 | 00.64 to 1.24 | 00.010 | 00.25 |
over 1½ to 2 (38.1 to 50.8) including | over 0.049 to 0.083 | over 1.24 to 2.11 | 00.011 | 00.28 |
over 1½ to 2 (38.1 to 50.8) including | over 0.083 to 0.149 | over 2.11 to 3.78 | 00.012 | 00.30 |
over 2 to 2½ (50.8 to 63.5) including | 00.032 to 0.065 | 00.81 to 1.65 | 00.012 | 00.30 |
over 2 to 2½ (50.8 to 63.5) including | over 0.065 to 0.109 | over 1.65 to 2.77 | 00.013 | 00.33 |
over 2 to 2½ (50.8 to 63.5) including | over 0.109 to 0.165 | over 2.77 to 4.19 | 00.014 | 00.36 |
over 2½ to 3½ (63.5 to 88.9) including | 00.032 to 0.165 | 00.81 to 4.19 | 00.014 | 00.36 |
over 2½ to 3½ (63.5 to 88.9) including | over 0.165 | over 4.19 | 00.020 | 00.51 |
over 3½ to 5 (88.9 to 127.0) including | 00.035 to 0.165 | 00.89 to 4.19 | 00.020 | 00.51 |
over 3½ to 5 (88.9 to 127.0) including | over 0.165 | over 4.19 | 00.025 | 00.64 |
over 5 to 7½ (127.0 to 190.5) including | 00.049 to 0.250 | 1.24 to 6.35 | 00.025 | 00.64 |
over 5 to 7½ (127.0 to 190.5) including | over 0.250 | over 6.35 | 00.030 | 00.76 |
over 7½ to 16 (190.5 to 406.4) including | all | all | 00.00125 in./ in. or mm/ mm of circumstances |
Europe, Qatar, Thailand, France | polished stainless steel square tubing |
Philippines, Dammam -KSA, Belgium, Indonesia | ASTM A554 Grade MT304 tube |
Bangladesh, Malaysia, Finland, USA | 2 X 2 Stainless Steel Square Tubing |
Thailand, Czechia, Malaysia, Germany | 1 Inch Square Stainless Steel Tubing |
Singapore, Bahrain, Singapore, South Africa | Brushed Stainless Steel Square Tube |
Kuwait, South Africa, Brazil, Saudi Arabia (KSA) | 2 Inch Stainless Steel Square Tubing |
Hong Kong, Oman, UAE, Malaysia | ASTM A554 Square Tube |
UK, Philippines, Nigeria, Australia | Stainless steel 40x40 Square Stainless Steel Tube |
NY 12203 (USA), Singapore, Malaysia, South Korea | pre zinc coated square galvanized steel pipe 4" tube |
Norway, United Arab Emirates (UAE), Malaysia, Turkey | 2.5 Inch Square A554 Metric Stainless Steel Tubing |
Iran, Chile, Singapore, Italy | mild steel square tubing 1 x 1 of mild steel square hollow sections |
Russia, Netherlands, Dubai, Malaysia | ss square pipe tubing 25*25mm |
Los Alamos -Mexico, Malaysia, Philippines, Taiwan | Square Section Hollow 316 stainless steel tubing |
Malaysia, United Kingdom -UK, UAE, Europe | 25x25mm stainless steel Square tubing |
Mexico, Egypt, UK, Spain | 15mm~30mm Stainless Steel Square Tubing |
Canada, Philippines, Singapore, Malaysia | 2 inch 316 stainless steel square tubing/piping |
NPS Designator | Outside Diameter in. | Schedule 10S in. | Schedule 40S in. | Schedule 80S in. | Schedule 160 in. | Schedule XX in. |
---|---|---|---|---|---|---|
1/4 | 0.540 | 0.065 | 0.088 | 0.119 | ||
3/8 | 0.675 | 0.065 | 0.091 | 0.126 | ||
1/2 | 0.840 | 0.083 | 0.109 | 0.147 | .188 | .294 |
3/4 | 1.050 | 0.083 | 0.113 | 0.154 | .218 | .308 |
1.0 | 1.315 | 0.109 | 0.133 | 0.179 | .250 | .358 |
1 1/4 | 1.660 | 0.109 | 0.140 | 0.191 | .250 | .382 |
1 1/2 | 1.900 | 0.109 | 0.145 | 0.200 | .281 | .400 |
2 | 2.375 | 0.109 | 0.154 | 0.218 | .343 | .436 |
2 1/2 | 2.875 | 0.120 | 0.203 | 0.276 | .375 | .552 |
3 | 3.500 | 0.120 | 0.216 | 0.300 | .438 | .600 |
3 1/2 | 4.000 | 0.120 | 0.226 | 0.318 | .636 | |
4 | 4.500 | 0.120 | 0.237 | 0.337 | .534 | .674 |
5 | 5.563 | 0.134 | 0.258 | 0.375 | .625 | .750 |
6 | 6.625 | 0.134 | 0.280 | 0.432 | .719 | .864 |
8 | 8.625 | 0.148 | 0.322 | 0.500 | .906 | .875 |
10 | 10.750 | 0.165 | 0.365 | 0.500 | 1.125 | |
12 | 12.750 | 0.180 | 0.375 | 0.500 | 1.312 | |
14 | 14.000 | 0.188 | 0.375 | 0.500 | 1.406 | |
16 | 16.000 | 0.188 | 0.375 | 0.500 | 1.594 |
ASTM A554/ASME SA 554 Grade MT 316L | A554 Gr MT 304L |
ASTM A554 Grade MT304 | ASTM A554 Gr MT304 |
ASTM A554 Round Tubing | A554 Grade Welded Tubing |
A554 Mechanical Tubing | A554 Gr MT316 |
A554 Ornamental Tubing | A554 Gr MT 316L |
Nominal Thickness | Minimum Thickness on Inspection | Nominal Thickness | Minimum Thickness on Inspection | Nominal Thickness | Minimum Thickness on Inspection | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
in. | mm | in | mm | in | mm | in | mm | in | mm | in | mm |
0.068 | 1.7 | 0.060 | 1.5 | 0.294 | 7.5 | 0.257 | 6.5 | 0.750 | 19.0 | 0.658 | 16.6 |
0.068 | 2.2 | 0.077 | 2.0 | 0.300 | 7.6 | 0.262 | 6.7 | 0.812 | 20.6 | 0.710 | 18.0 |
0.091 | 2.3 | 0.080 | 2.0 | 0.307 | 7.8 | 0.269 | 6.8 | 0.843 | 21.4 | 0.736 | 18.7 |
0.095 | 2.4 | 0.083 | 2.1 | 0.308 | 7.8 | 0.270 | 6.9 | 0.854 | 21.7 | 0.756 | 19.2 |
0.113 | 2.9 | 0.099 | 2.5 | 0.312 | 7.9 | 0.273 | 6.9 | 0.875 | 22.2 | 0.766 | 19.5 |
0.119 | 3.0 | 0.104 | 2.6 | 0.318 | 8.1 | 0.278 | 7.1 | 0.906 | 23.0 | 0.783 | 20.1 |
0.125 | 3.2 | 0.109 | 2.8 | 0.322 | 8.2 | 0.282 | 7.2 | 0.937 | 23.8 | 0.820 | 20.8 |
0.126 | 3.2 | 0.110 | 2.8 | 0.330 | 8.4 | 0.289 | 7.3 | 0.968 | 24.6 | 0.847 | 21.5 |
0.133 | 3.4 | 0.116 | 2.9 | 0.337 | 8.6 | 0.295 | 7.5 | 1.000 | 25.4 | 0.875 | 22.2 |
0.140 | 3.6 | 0.122 | 3.1 | 0.343 | 8.7 | 0.300 | 7.6 | 1.031 | 26.2 | 0.902 | 22.9 |
0.145 | 3.7 | 0.127 | 3.2 | 0.344 | 8.7 | 0.301 | 7.6 | 1.062 | 27.0 | 0.929 | 23.6 |
0.147 | 3.7 | 0.129 | 3.3 | 0.358 | 9.1 | 0.313 | 8.0 | 1.083 | 27.8 | 0.956 | 24.3 |
0.154 | 3.9 | 0.135 | 3.4 | 0.365 | 9.3 | 0.319 | 8.1 | 1.125 | 28.6 | 0.984 | 25.0 |
0.156 | 4.0 | 0.136 | 3.5 | 0.375 | 9.5 | 0.328 | 8.3 | 1.156 | 29.4 | 1.012 | 25.7 |
0.179 | 4.5 | 0.157 | 4.0 | 0.382 | 9.7 | 0.334 | 8.5 | 1.218 | 30.9 | 1.066 | 27.1 |
0.187 | 43.7 | 0.164 | 4.2 | 0.400 | 10.2 | 0.350 | 8.9 | 1.250 | 31.8 | 1.094 | 27.8 |
0.188 | 4.8 | 0.164 | 4.2 | 0.406 | 10.3 | 0.355 | 9.0 | 1.281 | 32.5 | 1.121 | 28.5 |
0.191 | 4.9 | 0.167 | 4.2 | 0.432 | 10.4 | 0.378 | 9.6 | 1.312 | 33.3 | 1.148 | 29.2 |
0.200 | 5.1 | 0.175 | 4.4 | 0.436 | 11.1 | 0.382 | 9.7 | 1.343 | 34.1 | 1.175 | 29.8 |
0.203 | 5.2 | 0.178 | 4.5 | 0.437 | 11.1 | 0.382 | 9.7 | 1.375 | 34.9 | 1.203 | 30.6 |
0.216 | 5.5 | 0.189 | 4.8 | 0.438 | 11.1 | 0.383 | 9.7 | 1.406 | 35.7 | 1.230 | 31.2 |
0.218 | 5.5 | 0.191 | 4.9 | 0.500 | 12.7 | 0.438 | 11.1 | 1.436 | 36.5 | 1.258 | 32.0 |
0.219 | 5.6 | 0.192 | 4.9 | 0.531 | 13.5 | 0.465 | 11.8 | 1.500 | 36.1 | 1.312 | 33.3 |
0.226 | 5.7 | 0.196 | 5.0 | 0.552 | 14.0 | 0.483 | 12.3 | 1.531 | 38.9 | 1.340 | 34.0 |
0.237 | 6.0 | 0.207 | 5.2 | 0.562 | 14.3 | 0.492 | 12.5 | 1.562 | 39.7 | 1.367 | 34.7 |
0.250 | 6.4 | 0.219 | 5.6 | 0.593 | 15.1 | 0.519 | 13.2 | 1.593 | 40.5 | 1.394 | 35.4 |
0.258 | 6.6 | 0.226 | 5.7 | 0.600 | 15.2 | 0.525 | 13.3 | 1.750 | 44.5 | 1.531 | 38.9 |
0.276 | 7.0 | 0.242 | 6.1 | 0.625 | 15.9 | 0.547 | 13.9 | 1.781 | 45.2 | 1.558 | 39.6 |
0.277 | 7.0 | 0.242 | 6.1 | 0.656 | 16.6 | 0.573 | 14.6 | 1.812 | 46.0 | 1.586 | 49.3 |
0.279 | 7.1 | 0.244 | 6.2 | 0.674 | 17.1 | 0.590 | 15.0 | 1.968 | 50.0 | 1.772 | 43.7 |
0.280 | 7.1 | 0.245 | 6.2 | 0.687 | 17.4 | 0.601 | 15.3 | 2.062 | 52.4 | 1.804 | 45.8 |
0.281 | 7.1 | 0.246 | 6.2 | 0.719 | 18.3 | 0.629 | 16.0 | 2.343 | 59.5 | 2.050 | 52.1 |
Gauge | 18 | 16 | 14 | 11 | 7 | 1/4 | 3/8 |
---|---|---|---|---|---|---|---|
Inches | 0.049 | 0.065 | 0.083 | 0.120 | 0.180 | 0.250 | 0.375 |
1/2 | 0.30 | 0.39 | |||||
5/8 | 0.38 | 0.40 | |||||
3/4 | 0.50 | 65.00 | 0.81 | 1.13 | |||
1 | 0.63 | 0.83 | 1.03 | 1.45 | 2.17 | ||
1-1/4 | 0.82 | 1.08 | 1.37 | 1.93 | 2.99 | ||
1-1/2 | 0.97 | 1.27 | 1.61 | 2.26 | 3.63 | 4.41 | |
1-3/4 | 1.13 | 1.49 | 1.88 | 2.66 | 3.75 | ||
2 | 1.30 | 1.69 | 2.14 | 3.06 | 4.46 | 6.01 | |
2-1/2 | 2.72 | 3.88 | 5.68 | 7.67 | |||
3 | 3.29 | 4.97 | 6.90 | 9.35 | |||
3-1/2 | 5.67 | 8.06 | 10.89 | ||||
4 | 6.26 | 9.27 | 12.68 | 18.52 | |||
5 | 8.02 | 11.90 | 16.35 | 23.53 | |||
6 | 9.46 | 14.07 | 18.77 | 28.53 | |||
8 | 26.03 | 38.55 |