EN JIS DIN Stainless Steel Seamless Pipes 304 304L 316 316L ASTM A269
| Steel grade | TP304/304L,TP316L,TP316Ti,TP321,TP309S,TP310S,S31803,2205,904L |
| Type | CS Seamless Pipe, SS Seamless Pipe, Black Seamless Pipe, GI Seamless Pipe |
| Standard | ASTM A312, A213, A269, A789, A790, EN, JIS, DIN 17175 |
| OD | 1/4 inch - 36 inch |
| WT | 1mm - 50mm |
| Length | 0.5M-15M OR AS REQUESTED |
| Technique | COLD DRAWING, COLD ROLLED |
| Surface | ANNEALED AND PICKING OR POLISHED OR AS REQUESTED |
| Package | PACKAGED IN SEA-WORTH BUNDLES OR PLYWOODE CASE OR AS REQUESTED |
| Application | Petrochemical, Oil and Gas, Chemical, Power Generation, Automative, etc. |
ASTM EN, JIS, DIN 304/304L, 316/316L Seamless Stainless Steel Pipes Tube
Stainless steel and Ni-based alloy pipes and tubes are prized for their superior corrosion resistance, heat resistance, and low-temperature performance, making them essential in industries like petroleum refining, petrochemicals, and energy (power and gas). Their robustness and durability also make them ideal for architectural uses, where their polished surfaces add aesthetic value. Moreover, these materials are increasingly adopted in high-cleanliness sectors, such as semiconductor and liquid-crystal manufacturing, where strict cleanliness protocols are essential for ensuring operational efficiency.
| A | O.D | SCH 5S | SCH 10S | SCH 20S | SCH 40 | SCH 80 | SCH 120 | SCH 160 |
|---|---|---|---|---|---|---|---|---|
| 6A | 10.5 | 1 | 1.2 | 1.5 | 1.7 | 2.4 | - | - |
| 8A | 13.8 | 1.2 | 1.65 | 2 | 2.2 | 3 | - | - |
| 10A | 17.3 | 1.2 | 1.65 | 2 | 2.3 | 3.2 | - | - |
| 15A | 21.7 | 1.65 | 2.1 | 2.5 | 2.8 | 3.7 | - | 4.7 |
| 20A | 27.2 | 1.65 | 2.1 | 2.5 | 2.9 | 3.9 | - | 5.5 |
| 25A | 34 | 1.65 | 2.8 | 3 | 3.4 | 4.5 | - | 6.4 |
| 32A | 42.7 | 1.65 | 2.8 | 3 | 3.6 | 4.9 | - | 6.4 |
| 40A | 48.6 | 1.65 | 2.8 | 3 | 3.7 | 5.1 | - | 7.1 |
| 50A | 60.5 | 1.65 | 2.8 | 3.5 | 3.9 | 5.5 | - | 8.7 |
| 65A | 76.3 | 2.1 | 3 | 3.5 | 5.2 | 7 | - | 9.5 |
| 80A | 89.1 | 2.1 | 3 | 4 | 5.5 | 7.6 | - | 11.1 |
| 90A | 101.6 | 2.1 | 3 | 4 | 5.7 | 8.1 | - | 12.7 |
| 100A | 114.3 | 2.1 | 3 | 4 | 6 | 8.6 | 11.1 | 13.5 |
| 125A | 139.8 | 2.8 | 3.4 | 5 | 6.6 | 9.5 | 12.7 | 15.9 |
| 150A | 165.2 | 2.8 | 3.4 | 5 | 7.1 | 11 | 14.3 | 18.2 |
| 200A | 216.3 | 2.8 | 4 | 6.5 | 8.2 | 12.7 | 18.2 | 23 |
| 250A | 267.4 | 3.4 | 4 | 6.5 | 9.3 | 15.1 | 21.4 | 28.6 |
| 300A | 318.5 | 4 | 4.5 | 6.5 | 10.3 | 17.4 | 25.4 | 33.3 |
| 350A | 355.6 | - | - | - | 11.1 | 19 | 27.8 | 35.7 |
| 400A | 406.4 | - | - | - | 12.7 | 21.4 | 30.9 | 40.5 |
| 450A | 457.2 | - | - | - | 14.3 | 23.8 | 34.9 | 45.2 |
| 500A | 508 | - | - | - | 15.1 | 26.2 | 38.1 | 50 |
| 550A | 558.8 | - | - | - | 15.9 | 28.6 | 41.3 | 54 |
| 600A | 609.6 | - | - | - | 17.5 | 31 | 46 | 59.5 |
| 650A | 660.4 | - | - | - | 18.9 | 34 | 49.1 | 64.2 |
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