... steel: A182 F 1-F 2-F 5-F 9-F 10-F 91-F 92-F 122-F 911-F 11-F 12-F 21-F 22 Stainless steel ... performance steel: A694 F 42-F 46-F 48-F 50-F 52-F 56-F 60-F 65-F 70Low-temperature steel: ... PL,BL,SW,THUsagepetroleum,chemical,industry,power,ship building,paper making,metallurgy,construction /water supply and ... Tongue),Type D(Groove), Type E(Spigot), Type F(Recess),Connection TypeRaised Face, Flat Face, Ring ...