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Description

Russia GOST XH65MB 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: XH65MB
Category Class Grade Standard Country Application
Steel GradesSpecialsteel XH65MB GOST Russia Russia GOCT standard deformation of high temperature alloy grades and chemical composition

Chemical composition(mass fraction)(wt.%) of the XH65MB

C Si Mn P S Cr Ni Mo Al Ti Fe W
≤0.02 ≤0.15 ≤0.10 ≤0.02 ≤0.02 14.50 -16.50 ≤remaining ≤ ≥ ≤ ≥ ≤ ≥ ≤1.00 3.00 -4.00

Mechanical Properties of steel grade XH65MB

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)
714 (≥) 631 (≥) 34 33 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 341

Physical Properties of steel grade XH65MB

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 - -     0.13 -  
373 574 - 21.3 414   -  
574 - 24 24.2   412 333

Heat Treatment of steel grade XH65MB

Heat treated : 1346°C - 1899°C

Technological Curves of steel grade XH65MB

Cross Reference Table (Equivalent Grade) of XH65MB

Grade Standard Country Application
XH65MBy
XH65MB 

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