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BЖЛ12Э

Description

Russia ГОСТ BЖЛ12Э High temperature alloy castings and BЖЛ12Э Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: BЖЛ12Э
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy BЖЛ12Э ГОСТ Russia High temperature alloy castings
BЖЛ12Э-BИ
BЖЛ14H-BИ
BЖЛ18-BИ
BЖ4Л-BИ
BX9Л-BИ
ЖC3
ЖC3ЛK
ЖC6K
BЖЛ8
BЖЛ12y

Chemical composition(mass fraction)(wt.%) of the BЖЛ12Э

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) V(%) W(%) Co(%) Pb(%) B(%) Nb(%) Al(%) Ti(%) Fe(%)
0.12- 0.20 0.4 0.4 Max 0.015 0.015 8.5- 10.0 Balance 2.7- 3.4 0.5- 1.0 1.0- 1.8 8.0- 10.0 Max 0.001 0.015 0.5- 1.0 5.0- 5.7 4.2- 4.7 Max 2.0

Mechanical Properties of steel grade BЖЛ12Э

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)
173 (≥) 947 (≥) 12 24 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

Physical Properties of steel grade BЖЛ12Э

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
23 - -     0.12 -  
494 454 - 42.3 333   -  
138 - 12 21.2   241 412

Heat Treatment of steel grade BЖЛ12Э

Heat treated : 1842°C - 1893°C

Technological Curves of steel grade BЖЛ12Э

Cross Reference Table (Equivalent Grade) of BЖЛ12Э

Grade Standard Country Application
BЖЛ12Э-BИ ГОСТ Russia Vacuum melting of casting high temperature alloy rod
BЖЛ12Э-BИ ГОСТ Russia Standard vacuum smelting casting high temperature alloy
BЖЛ12Э ГОСТ Russia High temperature alloy castings

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