Alloy tube
Application
For Boiler ,Superheater and Heat-Exchanger.
Production Standard,Steel No.
ASTM A213 T11,T12,T22
ASTM A335 P11,P12,P22
ASTM A199 TI1,
ASTM A209 T1, Tla , Tlb,
JIS G3462 STBA12,STBA13,STBA24
Delivery Condition
Normalized and Tempered
Inspections and tests performed
Chemical Composition Inspection ,Mechanical Properties Test
( Tensile Strength , Yield Strength , Elongation . Flaring.
Flattening .Hardness , Impact Test ) Surface and Dimension
Test ,Non-destructive Test,Hydrostatic Test.
Surface treatment
Oil-dip , varnish ,Passivation ,Phosphating
Size Ranqe
0.D 19.05-1016mm
W.T 2-10mm
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