Home»Grades > Special Alloy > BЖ4Л-BИ
BЖ4Л-BИApplication:Vacuum melting of casting high temperature alloy rod
CategoryTypeSteel gradeStandardCountry
Grades Special Alloy BЖ4Л-BИГОСТRussia

Chemical composition%of the ladle analysis of gradeBЖ4Л-BИ

C(%)Cr(%)Ni(%)Mo(%)W(%)Nb(%)Al(%)Ti(%)
0.03-0.1032.0-35.0Balance2.3-3.54.3-5.50.7-1.30.7-1.30.7-1.3
BЖ4Л-BИ
Mechanical properties of gradeBЖ4Л-BИ
Proof strength
Rp0.2(MPa)
Tensile strength
Rm(MPa)
Impact energy
KV(J)
Elongation at fracture
A(%)
Reduction in cross section on fracture
Z(%)
As-Heat-Treated ConditionBrinell hardness(HBW)
666(≥)729(≥)434423Solution and Aging,Annealing,Ausaging,Q+T,etc413
Physical properties of gradeBЖ4Л-BИ
PropertyDensity
kg/dm3
Temperature T
°C/F
Specific heat
J/kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
Modulus of elasticity
kN/mm2
Expansion rate
537(≥)547(≥)313111Solution and Aging,Annealing,Ausaging,Q+T,etc332
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0)N/mm2
Creep rupture strength
(10000h)
(Rp1,0)N/mm2
615196848
BЖ4Л-BИRange of products
Product typeProductsDimensionProcessesDeliver Status
Plates/SheetsPlates/Sheets0.08-200mm(T)*W*LForging,hot rolling and cold rollingAnnealed,Solution and Aging,Q+T,ACID-WASHED,Shot Blasting
Steel BarRound Bar,Flat Bar,Square BarΦ8-1200mm*LForging,hot rolling and cold rolling,CastBlack,Rough Turning,Shot Blasting,
Coil/StripSteel Coil/Steel Strip0.03-16.0x1200mmCold-Rolled&Hot-RolledAnnealed,Solution and Aging,Q+T,ACID-WASHED,Shot Blasting
Pipes/TubesSeamless Pipes/Tubes,Welded Pipes/TubesOD:6-219mm x WT:0.5-20.0mmHot extrusion,Cold Drawn,WeldedAnnealed,Solution and Aging,Q+T,ACID-WASHED
Cross Reference Table(Equivalent Grade)
GradeStandardCountryApplication
BЖ4Л-BИГОСТRussia
Russia GOCT Standard vacuum smelting casting high temperature alloy bar
BЖ4Л-BИГОСТRussia
Russia GOCT Standard vacuum smelting casting high temperature alloy bar

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