... Material: 304, 304L, 316, 316L, etc Stainless steel welded tube / pipe1. Standard: GB, ASTM, JIS, DIN, EN, AISI2. Material: 304, 304L, 316 ... to customer request. Stainless Steel Industrial Piping(JIS G 3459) 1. Chemical Composition MaterialChemical Composition %JIS G 3459CSiMnPSNiCrMoSUS 304≤0.08 ... TPD≥520206≥35No, if demand, can doSUS 316 TPD≥520206≥35No, if demand, can doSUS 316L TPD≥481≥177≥351010 ...