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Description

Russia ГОСТ H50K10 Russia COST standard deformation of high temperature alloy and H50K10 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: H50K10
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy H50K10 ГОСТ Russia Russia COST standard deformation of high temperature alloy
XH70MBTЮБ
XH70BMЮT
XH70BMTЮ
XH70BMTЮΦ
XH75MБTЮ
XH75BMЮ
XH77TЮP
XH77TЮPy
XH78T
XH80TБЮ 

Chemical composition(mass fraction)(wt.%) of the H50K10

C(%) Si(%) Mn(%) Ni(%) Co(%)
Max 0.03 Max 0.15 Max 0.30 50.0-52.0 10.0-11.0

Mechanical Properties of steel grade H50K10

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)
623 (≥) 663 (≥) 23 11 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 233

Physical Properties of steel grade H50K10

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
14 - -     0.44 -  
377 238 - 34.3 124   -  
588 - 41 43.2   343 243

Heat Treatment of steel grade H50K10

Heat treated : 1223°C - 1821°C

Technological Curves of steel grade H50K10

Cross Reference Table (Equivalent Grade) of H50K10

Grade Standard Country Application
H50K10 ГОСТ Russia Russia COST standard deformation of high temperature alloy

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