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Austenitic Stainless Steel | 201, 301, 304, 305, 310, 314, 316, 321, 347, 370, etc | |||
Martensitic Stainless Steel | 410, 414, 416, 416, 420, 431, 440A, 440B, 440C, etc | |||
Duplex Stainless Steel | S31803, S32101, S32205, S32304, S32750, etc | |||
Ferritic Stainless Steel | 429, 430, 433, 434, 435, 436, 439, etc |
chemical component ( %) | |||||||
Grade ASTM | C | Si | Mn | S | P | Cr | Ni |
201 | ≤0.15 | ≤0.75 | 5.50-7.50 | ≤0.030 | ≤0.060 | 16.00-18.00 | 3.50-5.50 |
304 | ≤0.07 | ≤1.00 | ≤2.00 | ≤0.030 | ≤0.035 | 17.00-19.00 | 8.00-11.00 |
304L | ≤0.03 | ≤1.00 | ≤2.00 | ≤0.030 | ≤0.035 | 18.00-20.00 | 8.00-12.00 |
309S | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.030 | ≤0.035 | 22.00-24.00 | 12.00-15.00 |
310S | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.030 | ≤0.035 | 24.00-26.00 | 19.00-22.00 |
316 | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.030 | ≤0.045 | 16.00-18.00 | 10.00-14.00 |
316L | ≤0.03 | ≤1.00 | ≤2.00 | ≤0.030 | ≤0.035 | 16.00-18.00 | 12.00-15.00 |
201 stainless steel square pipe:
304 stainless steel square pipe:
316 stainless steel square pipe:
430 stainless steel square pipe:
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