... tube / pipe1. Standard: GB, ASTM, JIS, DIN, EN, AISI2. Material: 304, 304L, 316, 316L, etc3. Size: 12.7MM-----104MM4. ... 8. Test: eddy current, hydrostatic test, mechanical properties test, chemical test, etc.9. Packing: plastic bag, seaworthy woodedn/plywood ... . Stainless Steel Industrial Piping(JIS G 3459) 1. Chemical Composition MaterialChemical Composition %JIS G 3459CSiMnPSNiCrMoSUS 304≤0.08≤1.00≤2 ...