BЖЛ12Э Stainless Steels

BЖЛ12Э - Specification & Application

Russia TY standard grades and chemical compositions of the high temperature alloy castings

Chemical composition(wt.%) of BЖЛ12Э grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.12 0.20
Cr 8.50 10.00
Al 5.00 5.70
Mo 2.70 3.40
Ti 4.20 4.70
Co 8.00 10.00
W 1.00 1.80
Ni - remaining
Nb 0.50 1.00
Fe - 2.00
B - 0.015
Ce - 0.015
V 0.50 1.00
Zr - 0.02
Mn - 0.40
Si - 0.40
S - 0.015
P - 0.015
La - 0.01
Pb - 0.001
Bi - 0.0005

BЖЛ12Э - Detail

Russia TY standard grades and chemical compositions of the high temperature alloy castings

Mechanical properties of grade BЖЛ12Э

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)
231 (≥) 239 (≥) 41 31 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical properties of grade BЖЛ12Э

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
276 (≥) 748 (≥) 33 41 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 221
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
239 336 573

Equivalent Products

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