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Russia ГОСТ XH55MBЮ Russia COST standard deformation of high temperature alloy and XH55MBЮ Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: XH55MBЮ
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy XH55MBЮ ГОСТ Russia Russia COST standard deformation of high temperature alloy
NS337
NS341
NS411
XH28BMAБ
XH32T
XH35BT
XH35BTЮ
XH38BT
XH45Ю 
XH51BMTЮ/KΦK-BД

Chemical composition(mass fraction)(wt.%) of the XH55MBЮ

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) W(%) B(%) Al(%) Fe(%) Other(%)
Max 0.08 Max 0.40 Max 0.40 0.015 0.01 9.0-11.0 Balance 5.00-6.50 4.50-5.50 Max 0.01 4.20-5.00 Max 20.0 Ce: Max 0.01

Mechanical Properties of steel grade XH55MBЮ

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)
266 (≥) 437 (≥) 22 21 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

Physical Properties of steel grade XH55MBЮ

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 - -     0.33 -  
139 135 - 14.3 223   -  
783 - 11 44.2   121 232

Heat Treatment of steel grade XH55MBЮ

Heat treated : 1913°C - 1215°C

Technological Curves of steel grade XH55MBЮ

Cross Reference Table (Equivalent Grade) of XH55MBЮ

Grade Standard Country Application
XH55MBЮ ГОСТ Russia Russia COST standard deformation of high temperature alloy

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