چین CS A860 WPHY 52 اتصالات سازنده، تامین کننده
ASTM A860 WPHY 60 Pipe Fittings. ASTM A860 WPHY60 is the standard specification for wrought high-strength ferritic steel butt-welding. Yield strength minimum 415 Mpa, Tensile strength 515 Mpa to 690 Mpa.Material used for make such pipe fittings are from seamless or welded steel pipe of API 5L X60, X60M, X60Q etc, used for oil and gas transmissions.