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Description

Russia ГОСТ BЖЛl4 High temperature alloy castings and BЖЛl4 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: BЖЛl4
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy BЖЛl4 ГОСТ Russia High temperature alloy castings
BЖЛ14H-BИ
BЖЛ18-BИ
BЖ4Л-BИ
BX9Л-BИ
ЖC3
ЖC3ЛK
ЖC6K
BЖЛ8
BЖЛ12y
BЖЛ12Э

Chemical composition(mass fraction)(wt.%) of the BЖЛl4

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) B(%) Al(%) Ti(%) Fe(%)
0.05- 0.08 0.4 0.4 Max 0.01 0.01 18.0- 20.0 Balance 4.5- 5.5 0.005 1.2- 1.5 2.6- 2.9 8.0- 10.0

Mechanical Properties of steel grade BЖЛl4

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)
465 (≥) 626 (≥) 41 33 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 341

Physical Properties of steel grade BЖЛl4

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
13 - -     0.43 -  
861 895 - 24.3 423   -  
538 - 33 22.2   244 341

Heat Treatment of steel grade BЖЛl4

Heat treated : 1931°C - 1699°C

Technological Curves of steel grade BЖЛl4

Cross Reference Table (Equivalent Grade) of BЖЛl4

Grade Standard Country Application
BЖЛl4 ГОСТ Russia High temperature alloy castings

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