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China manufacturer of ASTM A213 4 Inch SCH40 Alloy Steel Seamless Pipe Plain End
Standard&material: ASTM A213 T5,T9,T11,T12,T22 and equivalent standard&material like ASTM A335 P5,P9,P11,P12,P22 etc.
Size range: 12.7mm*1.2mm-168mm*18mm
Manufacture method: Cold rolled, cold drawn, hydraulic cold drawn
Delivery condition: Normalized+tempered.
Packing: In bundles tied with steel strips. Oil coating, end plastic caps.
End finish: plain ends with square cuts.
Size tolerance: as per ASTM A450
Which is widely used in Steel Boiler, Superheater, and Heat-Exchanger etc high pressure & temperature environment.
