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Application: Boiler, Superheater and Heat-Exchanger.

Production Standard, Grade, Steel No:

ASTM A213 T11, T12, T22, T5, T9

ASTM A335 P11, P12, P22, P5, P9

ASTM A199 T11, T22, T5

ASTM A209 T1, T1a, T1b

EN10216-2 10CrMo5-5, 11CrMo9-10, X11CrMo5+1, TC1, TC2

JIS G3462 STBA 12, STBA13, STBA24

Delivery Condition:

Normalized and Tempered

Inspections and Tests Performed:

Chemical Composition Inspection, Mechanical Properties Test(Tensile Strength,Yield Strength, Elongation, Flaring, Flattening, Bending, Hardness, Impact Test), Surface and Dimension Test, No-destructive Test, Hydrostatic Test.

Surface treatment:

Oil-dip, Varnish, Passivation, Phosphating, Shot Blasting

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Inner packing:

Caps on two ends of every pipe

Package:

bare packing/bundle packing/wooden carton packing.