1Cr13Mo Stainless Steels to GB/T 1220 (1992)

1Cr13Mo - Specification & Application

  • GB/T 1220 (1992) - Stainless steel bars
  • GB/T 1221 (1992) - Heat-resisting steel bars
  • GB/T 4356 (2002) - Stainless steel wire rods

Heat-resisting steel bars

Chemical composition(wt.%) of 1Cr13Mo grade: to GB/T 1220 (1992)

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.08 0.18
Si - 0.60
Mn - 1.00
P - 0.035
S - 0.030
Ni - 0.60
Cr 11.50 14.00
Mo 0.30 0.60

1Cr13Mo - Detail

1Cr13Mo

Mechanical properties of grade 1Cr13Mo GB/T 1220 (1992)

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)
567 (≥) 823 (≥) 34 32 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical properties of grade 1Cr13Mo GB/T 1220 (1992)

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
748 (≥) 787 (≥) 24 22 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 241
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
312 623 994

Equivalent Grade

Equivalent Products

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