Stainless Steel :ASTM A403 WP304/304L/304H/316/316L/317/317L/321/310/347/904L/ ETC. Carbon Steel : ASTM A 234 WPB/A240 WPL3/A420WPL6/MSS-SP-75 Alloy Steel : ASTM A 234 WP1/WP5/WP9/WP11/WP22/WP91/ETC. Others : Monel, Nickel, Inconel, Hastalloy, Copper, Brass, Bronze, Tit... 

Stainless Steel : ASTM A182 F304/304L/304H/316/316L/317/317L/321/310/347/947/ETC. Carbon Steel : ASTMA 105/A694 F42/46/52/56/60/65/70/A350/LF3/A350 LF2. Alloy Steel : ASTM A182 F1/F5/F9/F11/F22/F91/ETC. Others : Elbow, Tee, Union, Cross, Coupling, Cap, Bushing, Plug, Sw... 

Stainless Steel : ASTM A312 TP 304/304L/304H/316/ 316L/321/310/347/904L/etc. Carbon Steel : ASTM A53 GR. B/A106GR.B/API5L GRADE B/API 5L GR.X42/46/52/56/60/65/70/A333/GR.3/GR.6/ETC. Alloy Steel : ASTM A 335 GR. P1/P5/P9/P11/P22/P91/ETC. Others : Monel, Nickel, Inconel, H...