2340 Stainless Steels to SS 142340

2340 - Specification & Application

  • SS 142340 - Stainless reinforcement steel

Stainless reinforcement steel

Chemical composition(wt.%) of 2340 grade: to SS 142340

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.10
Si - 1.00
Mn - 2.00
P - 0.045
S - 0.030
Cr 16.50 18.00
Ni 8.00 10.00
Mo 1.30 1.80

2340 - Detail

Stainless reinforcement steel

Mechanical properties of grade 2340 SS 142340

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)
297 (≥) 142 (≥) 41 31 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical properties of grade 2340 SS 142340

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
673 (≥) 717 (≥) 42 13 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 421
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
857 756 915

Equivalent Grade

Equivalent Products

We can customize the production of 2340 grade, contact us for the best solution.
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