High temperature and pressure series are well suited for service in extreme environments. These materials are also effective against temperature and pressure services such as pressure vessels and flanges. Property Class: ASTM A193 B7, B7M ,B8 ,B8M, B16; ASTM A320: L7, L7M; SH3404, HG20613, DIN975, HG20634,DIN267-T13 Diameter: M5 ~ M100 (10# ~4'') Length: 6 ~6000mm Material: Carbon Steel, Alloy Steel, Stainless Steel Surface: Zinc Plate, Black Oxide, Hot Dip Zinc, Dacromet, Ni Zinc Nickel , P.T.F.E. 25kg/carton, 36carton/pallets.
