1Cr19A13 Stainless Steels to GB 4238 (1992)

1Cr19A13 - Specification & Application

  • GB 4238 (1992) - Heat-resisting steel sheets and plates

Heat-resisting steel sheets and plates

Chemical composition(wt.%) of 1Cr19A13 grade: to GB 4238 (1992)

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.10
Si - 1.50
Mn - 1.00
P - 0.035
S - 0.030
Cr 17.00 21.00
Al 2.00 4.00

1Cr19A13 - Detail

1Cr19A13

Mechanical properties of grade 1Cr19A13 GB 4238 (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)
482 (≥) 495 (≥) 13 32 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical properties of grade 1Cr19A13 GB 4238 (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
381 (≥) 916 (≥) 13 13 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 244
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
796 927 964

Equivalent Grade

Equivalent Products

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