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Custom Grades of Stainless Steel Tube | Austenitic: 201, 304/304L, 316/316L, 317/317L, 347/347H, 321/321H, 904L Ferritic: 409, 430, 439, 441, 434, 436, 444, 446 Martensitic: 403, 410, 410S, 414/L, 441, 418, 420, 440, 416 Duplex: 2205/S31803, S32750, S32760 | Austenitic: 201, 304/304L, 316/316L, 317/317L, 347/347H,321/321H, 904L | |||||
Items | Square tubes, rectangular tubes, round tubes | ||||||
1. Outer diameter (pipe) Round tube: 2mm-20320 mm 2. Square tube: 5mm-2000mm 3. Rectangular tube: 10x20mm to 120x180mm Thickness: 0.16mm to 4.0mm | |||||||
Surface | Polishing,annealing,pickling,bright | ||||||
Technology | Hot rolling Cold rolling | ||||||
Test | Squash test, extended test, water pressure test, crystal rot test, heat | ||||||
Machining | Custom, Kaiping, cutting, pattern | ||||||
Product Name | Executive Standard | Dimension | Steel Code / Steel Grade |
Industrial Pipes | ASTM A312, A358, A778 JIS G3459 | OD: 1/4"~40" WT: SCH5S~SCH80S | TP304, TP304L, TP316L, SUS304TP |
Tubes for Boiler and Heat-Exchanger, General Service Tubing | ASTM A249, A269, JIS G3463 | OD: 15.9~139.8mm WT: 1.6~5.0mm | TP304, TP304L, TP316L, SUS304TB |
Mechanical and Structural Tubes | ASTM A554, JIS G3446 | OD: 7.9~152.4mm WT: 0.5~6.5mm | MT304, MT304L, MT316L, MT430 Grade 201, 202 as per mill's STD SUS304 |
Square Tubes | ASTM A554 | OD: 12.7x12.7~150x150mm WT: 0.7~6.5mm | MT304, MT304L, MT316L, MT430 Grade 201, 202 as per mill's STD |
Rectangular Tubes | ASTM A554 | OD: 10x20~100x200mm WT: 0.7~6.5mm | MT304, MT304L, MT316L, MT430 Grade 201, 202 as per mill's STD |
Sanitary Tubing | ASTM A270 JIS G3447 | OD: 25.4~165.2mm WT: 0.8~3.05mm | TP304, TP304L, TP316L, SUS304TBS |
Large Gauge Pipes for Ordinary Piping | JIS G3448 | OD: 15.88~318.5mm WT: 0.8~3.0mm | SUS304TPD |
Large Diameter Pipes | JIS G3468 | OD: 14"~40" WT: SCH5S~SCH40S | SUS304TPY |













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