15CrMoR Chromium-Molybdenum alloy pressure vessel steel plates

Chromium-Molybdenum alloy steel 15CrMoR is mainly used for rolling as boiler and pressure vessel steel plates. Gnee steel’s rolling range is thickness within 6-300mm, the maximum unit weight can reach 26 tons.

 

Chemical Composition and Mechanical Property:

Grade Chemical Composition(%)
C Mn Si P S Cr Ni
15CrMoR 0.12-0.18 0.4-0.7 0.15-0.4 ≤0.025 ≤0.01 0.8-1.2

 

Grade

15CrMoR

Thickness mm

Mechanical Property
Tensile Strength(MPa) Yield Strength(MPa) Elongation after fracture % min. Impact energy min. at a temperature in 20 ℃
6-60 450-590 295 19 31
60-100 275
100-150 440-580 255

1 MPa = 1 N/mm2

发表评论

邮箱地址不会被公开。 必填项已用*标注