Boiler tubes

Field of application:High/middle and low pressure boiler

Production Standard,Steel Grade:
ASTM A192
ASTM A120 GradeA-1,C
BS3059-Ⅰ 320
BS3059-Ⅱ 360, 440, 243, 620-460
EN10216-1 P195TR1/TR2, P235TR1/TR2, P265TR1/TR2
EN10216-2 195GH, P235GH, P265GH, 16Mo3
DIN17175 ST37.0, ST44.0, ST52.0
DIN1629 ST35.8, ST45.8
JIS G3454 STPG370, STPG410
JIS G3461 STB340, STB410, STB440

Delivery Condition:Annealed, Normalized, Normalized and Tempered

Inspections and Tests Performed:Chemical Composition, Mechanical Properties(Tensile Strength,Yield Strength, Elongation, Flaring, Flattening, Bending, Hardness, Impact Test),Dimension and Surface Test, Non-destructive Test, Hydrostatic Test.

Surface treatment:Oil, Vanish, Passivation, Phosphating, Shot Blasting,etc.