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ASTM TP301 tp302 tp303 stainless steel pipe
301 – good ductility, used for molding products. It can also be hardened rapidly by machining. Good weldability. The wear resistance and fatigue strength are better than 304 stainless steel.
302 – the corrosion resistance is the same as 304, because the carbon content is relatively high, so the strength is better. 303 – it is easier to cut than 304 by adding a small amount of sulfur and phosphorus.standard National standard American standard Japanese standard European standard From WT Remarks Grade Grade Grade Grade Austenitic stainless steel 06Cr19Ni10 TP304 SUS304 X5CrNi18-10 1.4301 10-914mm 1-70mm 022Cr19Ni10 TP304L SUS304L X2CrNi19-11 1.4306 10-914mm 1-70mm 07Cr19Ni10 TP304H SUS304H X6CrNi18-10 1.4948 10-914mm 1-70mm 10Cr18Ni9NbCu38N — — — 10-914mm 1-70mm 06Cr25Ni20 TP310S SUS310S X6CrNi25-20 1.4951 10-914mm 1-70mm 07Cr25Ni21NbN TP310HCbN — — 10-914mm 1-70mm 06Cr17Ni12Mo2 TP316 SUS316 X5CrNiMo17-12-2 1.4401 10-914mm 1-70mm 022Cr17Ni12Mo2 TP316L SUS316L X2CrNiMo17-12-2 1.4404 10-914mm 1-70mm 07Cr17Ni12Mo2 TP316H — X3CrNiMo17-13-3 1.4436 10-914mm 1-70mm 06Cr17Ni12Mo2Ti TP316Ti SUS316Ti X6CrNiMo17-12-2 1.4571 10-914mm 1-70mm 06Cr18Ni11Ti TP321 SUS321 X6CrNiTi18-10 1.4541 10-914mm 1-70mm 07Cr19Ni11Ti TP321H SUS321H — 10-914mm 1-70mm 06Cr18Ni11Nb TP347 SUS347 X6CrNiNb18-10 1.4550 10-914mm 1-70mm 07Cr18Ni11Nb TP347H SUS347H X7CrNiNb18-10 1.4912 10-914mm 1-70mm 08Cr18Ni11NbFG TP347HFG — — 10-914mm 1-70mm