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Description

Russia GOST XH75BMЮ Specialsteel Russia GOCT standard deformation of high temperature alloy grades and chemical composition and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: XH75BMЮ
Category Class Grade Standard Country Application
Steel GradesSpecialsteel XH75BMЮ GOST Russia Russia GOCT standard deformation of high temperature alloy grades and chemical composition

Chemical composition(mass fraction)(wt.%) of the XH75BMЮ

C Si Mn P S Cr Ni Mo Al Ti Fe W V B Ce
≤0.12 ≤0.40 ≤0.40 ≤0.015 ≤0.010 9.00 -11.00 ≤remaining 5.00 -6.50 4.00 -4.60 ≤ ≥ ≤5.00 4.50 -5.50 ≤0.70 ≤0.020 ≤0.01

Mechanical Properties of steel grade XH75BMЮ

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)
543 (≥) 894 (≥) 44 43 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade XH75BMЮ

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
44 - -     0.42 -  
861 128 - 34.3 231   -  
929 - 24 14.2   224 141

Heat Treatment of steel grade XH75BMЮ

Heat treated : 1625°C - 1594°C

Technological Curves of steel grade XH75BMЮ

Cross Reference Table (Equivalent Grade) of XH75BMЮ

Grade Standard Country Application
XH75BMЮ

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