Stainless Steel Grades


Yieh United Co. stocks over 30 grades of stainless steel products in oder to srvice multiple market segments and thousands of customers, both large and small.

Any Technical Questions? Our technical and metallurgical staff is ready to serve you!

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Standards EN/DIN, ASTM/ASTM, SUS, UNS, JIS, etc
200 Series Stainless Steel Grades 201/201L, 202, 204Cu
300 Series Stainless Steel Grades 301, 302, 303, 304/304L, 304L Polished, 304DDQ, 304EDD, 304H, 305,309/309S/309H, 310/310S/310H, 316/316L/316L Polished/316Ti,317L/317LMN, 321/321H, 330, 347/347H, 375
400 Series Stainless Steel Grades 403, 404GP, 405, 409/409L, 410/410S/410HT, 416/416HT, 420, 422, 430, 431, 439, 440C
Duplex Stainless Steel Grades LDX2101, Duplex 2205, Duplex 2507
Precipitation Hardening Grades 17-4PH, 17-4 H1150 (per customer request),17-7PH 630, 15-5PH
Nickel Alloy Grades Alloy 20, Alloy 200, Alloy 400, Alloy 600, Alloy 800/800HT, Alloy C-276 (nickel grades may require more lead time)