ALLOY TUBES

Application:
Boiler, Superheater and Heat-Exchanger

Production Standard and Steel Grade:
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    (STB A12、STB A13、STB A24)

Delivery Condition:
Normalized and Tempered

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

Surface Treatment:
Oil-dip, varnish, Passivation, phosphating, Shot Blasting