Boiler pipes, pressure pipes

Application 

For high , middle , low pressure boiler and pressure

purpose.

Production Standard , Grade , Steel No.

ASTM A106 Grade A，B，C

ASTM A53 Grade A，B

ASTM A192

ASTM A210 GradeA-1.C

B53059-1 320 CFS

BS3059-I360，440，243，620-460，622-490，S1

S2.TC1.TC2

EN10216-1 P195TR1/TR2，P235TRI/TR2，P265TR1/TR2 

EN10216-2 195GH，P235GH,P265GH，TC1，TC2

DIN17175 ST35.8,ST45.8

DIN1629 5T37.05T44.0,5T52.0

JIS G3454 STPG370，STPG410

JISG3461 5TB340,STB410STB440

GB5310 20G，15MoG，12CrMoG，12Cr2MoG，

15CrMOG，12Cr1MoVG

GB9948 10，20，12CrMo,15CMo

GB3087 10，20

Delivery Condition 

Annealed  Normalized , Normalized and Tempered

Inspections and tests performed 

Chemical Composition Inspection Mechanical Properties

Test ( Tensile Strength , Yield Strength , Elongation ,

Flaring . Flattening . Bending . Hardness , Impact Tes

t）Surface and Dimension Test , Non-destructive Test，

Hydrostatic Test.

Surface treatment 

Oil ，varnish , Passivation ，Phosphating

Size Range 

O.D 8-114MM

W.T1-10MM