Stainless Steel Square Tube
SS 304 Square Tubing, 316 SS Square Tube Supplier
Stainless Steel Square Tube is one form of the pipes. There are round, square, rectangular, hexagonal and hydraulic pipe types in the stainless steel varieties. Steel India Company is a leading supplier and manufacturer of the SS 304 square tubing in different dimensions and scales. There are 304, 316 grades of austenitic stainless steels that are mostly used in industries. There are also other types of stainless steel pipes such as duplex, ferritic, martensitic and alloy steel materials. Some known branded pipes such as the Jindal SS square tube are also available.
The square cross section of the tubes provides good geometric strength. The pipes are therefore used in high strength applications. There are high pressure and high temperature services such as the heat exchangers which use the pipes as well. The 316 ss square tubing is strong and corrosion resistant. The 316 material has chromium, nickel and molybdenum in the composition. This combination allows for increased corrosion resistance with 215MPa minimum yield strength 505MPa minimum tensile strength. The tubes can also operate under temperatures up to 870 degrees Celsius. The SS Square Welded Tube has use cases in the oil and gas, petroleum, petrochemical, construction and in structural applications as well. There are higher grades such as the SS317 Square Tubes which are made of the 317 grade material which has 517MPa minimum tensile strength. It is useful in high strength demanding applications. The ASTM A270 Seamless Square Tube is used in high pressure, high temperature services as well as general corrosive services too. Please contact us for the full catalog of the SS square tube and the pricing.
Best price of Stainless Steel Square ERW Tube in India, cut to size ASTM A270 square Tube.
Specification Chart of Stainless Steel Square Tubes
| 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 |
| Stainless Steel Square Pipe 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 |
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Stainless Steel Square 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 |
| Stainless Steel Square Pipe Finish | Polished Grit 120 - 600, Seamless, Welded, Brushed, Pickled, Solution Annealed and Pickled up to O.D. 219.1mm,Mirror Polished |
SS square tube manufacturers in India available in various grades, finish and sizes
Buy SS 304 square Tubing, SS317 Square Tubes, ASTM A270 Seamless Square Tube at factory price in Mumbai, India
Basic Types Of SS 304 square tubing
SS square tube manufacturers in India provide next day delivery at nearest location
Jindal SS square tube Dimension Standard
| 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 |
SS square tube manufacturers in India as per ASME B36.19 standard
Check Stainless Steel Square Tubes Dimension chart, Ready stock of Jindal Stainless Steel Square Tubes, SS Square Welded Tube
Standard Weight Chart of SS Square Welded Tube
| Square Hollow Section | Size | kg / m |
|---|---|---|
| Black SS Square Pipe | 12 x 12 x 1.5 mm | 0.59 |
| Silver SS Square Pipe | 15 x 15 x 1.2 mm | 0.54 |
| Welded Stainless Steel Square Pipe | 15 x 15 x 1.5 mm | 0.66 |
| Stainless Steel Box Pipe | 20 x 20 x 1.2 mm | 0.73 |
| Stainless Steel ERW Square Pipes | 20 x 20 x 1.5 mm | 0.90 |
| Stainless Steel Square Pipe | 20 x 20 x 2.0 mm | 0.18 |
| SS Square Pipe | 25 x 25 x 1.2 mm | 0.93 |
| Ferritic Stainless Steel Square Pipe | 25 x 25 x 1.5 mm | 1.15 |
| Austenitic Stainless Steel Square Pipe | 25 x 25 x 2.0 mm | 1.50 |
| Martensitic Stainless Steel Square Pipe | 25 x 25 x 3.0 mm | 2.22 |
| Austenitic Chromium Nickel Stainless Steel Square Pipe | 30 x 30 x 1.2 mm | 1.11 |
| Chromium Nickel Stainless Steel Square Pipe | 30 x 30 x 1.5 mm | 1.37 |
| Chromium Stainless Steel Square Pipe | 30 x 30 x 2.0 mm | 1.84 |
| Ferritic Stainless Steel grade Square Pipe | 30 x 30 x 3.0 mm | 2.72 |
| Austenitic Stainless Steel grade Square Pipe | 40 x 40 x 1.2 mm | 1.50 |
| Martensitic Stainless Steel grade Square Pipe | 40 x 40 x 1.5 mm | 1.86 |
| Austenitic and Ferritic Stainless Steel Square Pipe | 40 x 40 x 2.0 mm | 2.45 |
| Super Austenitic Stainless Steel Square Pipe | 40 x 40 x 3.0 mm | 3.76 |
Stainless Steel Square ERW Tube Schedule Chart
| PIPE | NB SIZES | SCH 5 | SCH 10 | SCH 40 | SCH 80 | SCH 160 |
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| Stainless Steel Square Pipe |
1/8″
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| Stainless Steel Square Pipe |
1/4″
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| SS Square Pipe |
3/8″
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| Ferritic Stainless Steel Square Pipe |
1/2″
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| Austenitic Stainless Steel Square Pipe |
3/4″
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| Martensitic Stainless Steel Square Pipe |
1″
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| Austenitic Chromium Nickel Stainless Steel Square Pipe |
1 1/4″
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| Chromium Nickel Stainless Steel Square Pipe |
1 1/2″
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| Chromium Stainless Steel Square Pipe |
2″
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| Ferritic Stainless Steel grade Square Pipe |
2 1/2″
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| Austenitic Stainless Steel grade Square Pipe |
3″
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| Martensitic Stainless Steel grade Square Pipe |
4″
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| Austenitic and Ferritic Stainless Steel Square Pipe |
5″
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| Super Austenitic Stainless Steel Square Pipe |
6″
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View Stainless Steel Square Pipe Dimensions And Weights, Ready Stock of SS square tube, 304 SS square tubing, Check 316 Stainless steel square tubing sizes chart
ASTM A270 square Tube Size Chart In Mm
| 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 | |||
Stainless Steel Square Pipe Chemical Composition Table
| STAINLESS STEEL PIPE GRADES | UNS | C | Mn | P | S | Si | Cr | Ni | Mo | Ti | Nb | N |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TP304 | S30400 | 0.08 | 2 | 0.045 | 0.03 | 1 | 18.0-20.0 | 8.0-11.0 | ||||
| TP304L | S30403 | 0.035 | 2 | 0.045 | 0.03 | 1 | 18.0-20.0 | 8.0-13.0 | ||||
| TP316 | S3160 | 0.08 | 2 | 0.045 | 0.03 | 1 | 16.0-18.0 | 11.0-14.0 | 2.0-3.0 | |||
| TP316L | S31603 | 0.035 | 2 | 0.045 | 0.03 | 1 | 16.0-18.0 | 10.0-14.0 | 2.0-3.0 |
SS square tube Mechanical Properties
| Material | Heat | Temperure | Tensile Strength | Yield Strength | Elongation %, Min |
|---|---|---|---|---|---|
| Treatment | Min. | Ksi (MPa), Min. | Ksi (MPa), Min. | ||
| º F(º C) | |||||
| TP304 | Solution | 1900 (1040) | 75(515) | 30(205) | 35 |
| TP304L | Solution | 1900 (1040) | 70(485) | 25(170) | 35 |
| TP316 | Solution | 1900(1040) | 75(515) | 30(205) | 35 |
| TP316L | Solution | 1900(1040) | 70(485) | 25(170) | 35 |
304 SS square tubing Stock of following manufacturers
United Seamless Limited
Jindal Saw Ltd
Valourec & Mannesman
Bao Steel
Sumitomo Metals
Yangzhou Lontrin Steel Tube
Tenaris
Wuxi
Maharastra Seamless Limited
Indian Seamless Metal Tubes Limited











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