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Description

Russia ГОСТ BЖЛ8 High temperature alloy castings and BЖЛ8 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: BЖЛ8
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy BЖЛ8 ГОСТ Russia High temperature alloy castings
BЖЛ2-BИ
BЖЛ12Y-BИ
BЖЛ12Э-BИ
BЖЛ14H-BИ
BЖЛ18-BИ
BЖ4Л-BИ
BX9Л-BИ
ЖC3
ЖC3ЛK
ЖC6K

Chemical composition(mass fraction)(wt.%) of the BЖЛ8

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) B(%) Al(%) Ti(%) Fe(%)
0.10- 0.20 0.7 0.6 Max 0.02 0.015 14.8- 17.0 Balance 4.5- 6.0 0.06 2.5- 3.5 1.8- 2.5 8.0- 12.0

Mechanical Properties of steel grade BЖЛ8

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)
574 (≥) 774 (≥) 44 11 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 113

Physical Properties of steel grade BЖЛ8

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
33 - -     0.44 -  
781 153 - 31.3 344   -  
275 - 43 22.2   423 312

Heat Treatment of steel grade BЖЛ8

Heat treated : 1967°C - 1441°C

Technological Curves of steel grade BЖЛ8

Cross Reference Table (Equivalent Grade) of BЖЛ8

Grade Standard Country Application
BЖЛ8 ГОСТ Russia High temperature alloy castings

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