... 301, 301L, 302 stainless plate Unitedsteel factory is specialized to produce stainless steel plates and our mill min thickness is 8mm for ... manufacturer, factory and mill. 1. ASME SA240 standard specification for chromium and chromium-nickel stainless steel plate, sheet, and ... strip for pressure vessels and for general applications SA240 Grade 800, 800H, 904L, 201, 202, 301, 301L, 302, 304 ...