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       ASTM A213 T22 Seamless Steel Boiler Pipe

　　Standard:ASTM

　　Grade Group:Q195-Q345

　　Grade:Q235, Q195

　　Thickness:1.6 - 8 mm

　　Section Shape:Round

　　Outer Diameter(Round):19.5 - 114.3 mm

　　Place of Origin:China

　　Application:Boiler Pipe

　　Technique:ERW

　　Certification:API

　　Surface Treatment:oiled

　　Wall thickness:1.65-8.13 mm

　　Port:Tianjin

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