BЖ4Л-BИ Stainless Steels

BЖ4Л-BИ - Specification & Application

Russia GOCT Standard vacuum smelting casting high temperature alloy bar

Chemical composition(wt.%) of BЖ4Л-BИ grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.03 0.10
Cr 32.00 35.00
Ni - remaining
Co - -
Mo 2.30 3.50
W 4.30 5.50
Al 0.70 1.30
Ti 0.70 1.30
Nb 0.70 1.30
Fe - 0.50

BЖ4Л-BИ - Detail

Russia GOCT Standard vacuum smelting casting high temperature alloy bar

Mechanical properties of grade BЖ4Л-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 Condition Brinell hardness (HBW)
839 (≥) 732 (≥) 12 43 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical properties of grade BЖ4Л-BИ

Property Density
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
998 (≥) 955 (≥) 14 11 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 131
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
515 356 131

Equivalent Products

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