High-pressure

Boiler pipe

140-340

6.0-40

20G

GB5310

For chemical fertilizer pipe, oil pipe, gas pipe, fluid pipe, boiler pipe and so on.

20MnG

25MnG

15MoG

20MoG

15CrMoG

12Cr1MoVG

St35.8,St45.8

DIN17175

SA106A/B/C

ASME  SA106ASME  SA210ASME  SA213ASME  SA335

SA210A/B/C

T2/P2

T11/P11

T12/P12

T22/P22

T91/P91

Product name

specifications

Steel grade

standards

Typical usage