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America UNS G51500 铬合金钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: G51500 / G51500
Category Grade Standard Region/Area Standard Content
Metals G51500 -- America 铬合金钢

Chemical composition(mass fraction)(wt.%) of the G51500

Element Min Max Similar

Mechanical Properties of steel grade G51500

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)
452 (≥) 197 (≥) 24 32 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade G51500

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 - -     0.41 -  
534 243 - 22.3 231   -  
228 - 41 23.2   211 242

Heat Treatment of steel grade G51500

Heat treated : 1586°C - 1858°C

Technological Curves of steel grade G51500

Cross Reference Table (Equivalent Grade) of G51500

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