0Cr18Ni9Cu3 Stainless Steels to GB/T 1220 (1992)

0Cr18Ni9Cu3 - Specification & Application

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

Stainless steel bars

Chemical composition(wt.%) of 0Cr18Ni9Cu3 grade: to GB/T 1220 (1992)

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.08
Si - 1.00
Mn - 2.00
P - 0.035
S - 0.030
Ni 8.50 10.50
Cr 17.00 19.00
Cu 3.00 4.00

0Cr18Ni9Cu3 - Detail

0Cr18Ni9Cu3

Mechanical properties of grade 0Cr18Ni9Cu3 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)
921 (≥) 494 (≥) 11 13 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 433

Physical properties of grade 0Cr18Ni9Cu3 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
841 (≥) 358 (≥) 11 43 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 414
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
588 218 878

Equivalent Grade

Equivalent Products

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