Category

Grade

standard

SIZE

application

Alloy steel Pipe

12Cr1MoVG

P11/P12/P22

T91/P91

Cr5Mo

T9/P9

WB36

15CrMoG

10CrMo910

GB3087/GB5310

GB/T9948/GB6479

GB/T8163(ISO559:1991)

ASME B36.10M:1996

ASTM A234

ASTM A335/335M

ASTM A213/213M

1/2"-24"

Applied to the production of transporting pipes with high temperature and low temperature and corrosion resistance in petroleum,chemical,and electronic industries,etc.

High pressure boiler pipe

20G

12Cr1MoVG

15CrMo

GB5310-2008

ASTM A106-1999

1/2"-24"

Applied to the production of transporting pipes with high-temperature and high-pressure resistance in electricity plant and nuclear plant ,etc.