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GX 15 CrMo 5

EU EN GX15CrMo5 Steel castings for pressure purposes的交货技术条件 - 第2部分:在室温和高温下使用的钢种 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: GX15CrMo5 / GX 15 CrMo 5
Category Grade Standard Region/Area Standard Content
Metals GX 15 CrMo 5 EN 10213-2 EU Steel castings for pressure purposes的交货技术条件 - 第2部分:在室温和高温下使用的钢种

Chemical composition(mass fraction)(wt.%) of the GX 15 CrMo 5

Element Min Max Similar

Mechanical Properties of steel grade GX 15 CrMo 5

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
387 (≥) 485 (≥) 23 13 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade GX 15 CrMo 5

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
21 - -     0.11 -  
659 759 - 12.3 141   -  
682 - 11 41.2   142 334

Heat Treatment of steel grade GX 15 CrMo 5

Heat treated : 1885°C - 1198°C

Technological Curves of steel grade GX 15 CrMo 5

Cross Reference Table (Equivalent Grade) of GX 15 CrMo 5

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