1Cr18Ni12 Stainless Steels to GB/T 1220 (1992)

1Cr18Ni12 - Specification & Application

  • GB/T 1220 (1992) - Stainless steel bars
  • GB/T 3280 (2007) - Cold rolled stainless steel sheets and plates
  • GB/T 4226 (2004) - Cold finished stainless steel bars
  • GB/T 4237 (1992) - Hot rolled stainless steel sheets and plates
  • GB/T 4239 (1991) - Cold rolled stainless steel and heat resisting steel strips
  • GB/T 4240 (1993) - Stainless steel wires
  • GB/T 4356 (2002) - Stainless steel wire rods

Compared with 0 cr19ni9, processing low hardenability. Used for spinning processing, special drawing, cold heading

Chemical composition(wt.%) of 1Cr18Ni12 grade: to GB/T 1220 (1992)

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.12
Si - 1.00
Mn - 2.00
P - 0.035
S - 0.030
Ni 10.50 13.00
Cr 17.00 19.00

1Cr18Ni12 - Detail

1Cr18Ni12

Mechanical properties of grade 1Cr18Ni12 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)
157 (≥) 879 (≥) 13 41 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical properties of grade 1Cr18Ni12 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
118 (≥) 746 (≥) 13 24 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 242
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
214 483 123

Equivalent Products

We can customize the production of 1Cr18Ni12 grade, contact us for the best solution.
sales@specificsteel.com