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40X15H7Γ7Φ2MC

Description

Russia GOST 40X15H7Γ7Φ2MC Specialsteel Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 40X15H7Γ7Φ2MC
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel 40X15H7Γ7Φ2MC Austenite GOST Russia Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition

Chemical composition(mass fraction)(wt.%) of the 40X15H7Γ7Φ2MC

C Si Mn P S Cr Ni Mo W Ti V
0.38 -0.47 0.90 -1.40 6.00 -8.00 ≤0.035 ≤0.020 14.00 -16.00 6.00 -8.00 0.65 -0.95 ≤0.20 ≤0.20 1.50 -1.90

Mechanical Properties of steel grade 40X15H7Γ7Φ2MC

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)
122 (≥) 822 (≥) 11 23 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical Properties of steel grade 40X15H7Γ7Φ2MC

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
42 - -     0.13 -  
622 632 - 14.3 224   -  
341 - 14 21.2   341 114

Heat Treatment of steel grade 40X15H7Γ7Φ2MC

Heat treated : 1128°C - 1735°C

Technological Curves of steel grade 40X15H7Γ7Φ2MC


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