Production Standard, Grade, Steel No:
- ASTM A106 Grade A, B, C
- ASTM A53 S Grade A, B
- GB/T8163 10, 20, Q295, Q345
Delivery Condition:Annealed, Normalized
Inspection and Test:
- Chemical Composition Inspection, Mechanical Properties Test(Tensile Strength,Yield Strength, Elongation, Flaring, Flattening, Bending, Hardness), Surface and Dimension Test,No-destructive Test, Hydrostatic Test.
Surface treatment: Oil-dip, Varnish, Passivation, Phosphating, Shot Blasting