CNS 302 Stainless Steels to G3067

CNS 302 - Specification & Application

  • G3067 - Stainless steel bars
  • G3077 - Stainless steel wire rods

Stainless steel wire rods

Chemical composition(wt.%) of CNS 302 grade: to G3067

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.15
Si - 1.00
Mn - 2.00
P - 0.045
S - 0.030
Ni 8.00 10.00
Cr 17.00 19.00
Mo - -

CNS 302 - Detail

Stainless steel wire rods

Mechanical properties of grade CNS 302 G3067

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)
691 (≥) 988 (≥) 33 21 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical properties of grade CNS 302 G3067

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
814 (≥) 486 (≥) 31 33 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 442
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
842 852 582

Equivalent Products

We can customize the production of CNS 302 grade, contact us for the best solution.
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