BOILER TUBES

Application:
For high, middle, low pressure boiler and pressure purpose

Production Standard and Steel Grade:
ASTM A178  (Grade A、C、D)
ASTM A192
ASTM A210  (Grade A-1、C)
BS3059-I    (320 CFS)
BS3059-II   (360、440、243、620-460、622-490、S1、S2、TC1、TC2)
EN10216-1  (P195TR1/TR2、P235TR1/TR2、P265TR1/TR2)
EN10216-2  (P195GH、P235GH、P265GH、TC1、TC2)
DIN17175   (ST35.8、ST45.8)
DIN1629    (ST37.0、ST44.0、ST50.0)
JIS G3454   (STPG370、STPG410)
JIS G3461   (STB340、STB 410、STB440)
GB5310    (20G、15MoG、12CrMoG、12Cr2MoG、15CrMoG、12Cr1MoVG、12Cr2MoWVTiB)
GB9948    (10#、20#、12CrMo、15CMo)
GB3087    (10#、20#)

Delivery Condition:
Annealed, Normalized, Normalized and Tempered

Inspection 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, varnish, Passivation, phosphating, Shot Blasting