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ASTM A179 Carbon Steel Seamless Tube For Boiler and Superheater This specification covers minimum-wall-thickness,seamlessmedium-carbon steel, boiler tubes and boiler flues,including e ends, arch and stay tubes, andsuperheater tubes. Size: Outer Diameter: 6-1000 mm,Wall Thickness: 1- 80 mm,Length :1-12m or as your request Application:Boiler and Superheater Material:10#.20#.16Mn.A106(B,C).ST35-ST52 Manufacture1) Steelmaking Practice The steel shall be killed.2)The tubes

Seamless Steel Tubes SA213 U tubes for boilers and heat exchangers applications Size RangeOD:6-127mmWT:0.5-12mm Steel Grade: T5,T9,T11,T12,T21,T22 SA213 long steel tubes, make to U bend tubes for boilers and heat exchangers.With strong wood structure box packing by containers loading and shipping. U TUBES with Stainless, Alloy steel grade available, Carbon Steel grade is also available. Steel Grade and Chemical Compositions:Steel GradeCMnPSSiCrMomaxmaxmaxmaxmaxmin T50.150.30