استحکام و دوام سفارشی astm a312
ASTM A312 stainless steel pipe is widely used for high temperature service and general service, pipe size from 1/8 inch to 30 inch for outside diameter, wall thickness from Schedule 5S to 80S. Chemical Requirements And Mechanical Properties. ASTM A312 covers Austenitic stainless steels, including TP304, TP304L, TP304H, TP304LN, TP309S ...