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XH70BMTЮ

Description

Russia GOST XH70BMTЮ 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: XH70BMTЮ
Category Class Grade Standard Country Application
Steel GradesSpecialsteel XH70BMTЮ GOST Russia Russia GOCT standard deformation of high temperature alloy grades and chemical composition

Chemical composition(mass fraction)(wt.%) of the XH70BMTЮ

C Si Mn P S Cr Ni Mo Al Ti Fe W B V Ce
≤0.12 ≤0.60 ≤0.50 ≤0.015 ≤0.010 13.00 -16.00 ≤remaining 2.00 -4.00 1.70 -2.30 1.80 -2.30 ≤5.00 5.00 -7.00 ≤0.020 ≤0.50 ≤0.02

Mechanical Properties of steel grade XH70BMTЮ

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)
335 (≥) 751 (≥) 41 12 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade XH70BMTЮ

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 -  
591 492 - 24.3 241   -  
915 - 11 12.2   431 224

Heat Treatment of steel grade XH70BMTЮ

Heat treated : 1976°C - 1117°C

Technological Curves of steel grade XH70BMTЮ

Cross Reference Table (Equivalent Grade) of XH70BMTЮ

Grade Standard Country Application
XH70BMTЮΦ
XH70BMTЮ

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