ASTM A795/A795M 用于防火黑色和热浸镀锌焊接和无缝钢管标准规范
日期:2012-02-08 10:01
ASTM A795/A795M Standard Specification for Black and Hot-Dipped Zinc-Coated (Galvanized) Welded and Seamless Steel Pipe for Fire Protection Use
ASTM A795/A795M 用于防火黑色和热浸镀锌焊接和无缝钢管标准规范
This specification covers black and hot-dipped zinc-coated (galvanized) welded and seamless steel pipe for fire protection use. The pipe may be bent, but it is not intended for bending made at ambient temperature wherein the inside diameter of the bend is less than twelve times the outside diam
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