G12144 Stainless Steels

G12144 - Specification & Application

Rephosphorized and Resulfurized Carbon Steel

Chemical composition(wt.%) of G12144 grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.05
Si - 0.20
Mn - 0.50
P - -
S - -
Ni - remaining
Cr 15.00 17.00
Al 4.00 5.00
Cu - -
Ti - 0.50
Fe 2.00 4.00
N - -
Mo - 0.50
B - 0.006
Zr - 0.05

G12144 - Detail

Rephosphorized and Resulfurized Carbon Steel

Mechanical properties of grade G12144

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)
948 (≥) 743 (≥) 21 31 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 134

Physical properties of grade G12144

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
988 (≥) 173 (≥) 12 34 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 143
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
222 731 268

Equivalent Products

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