2321 Stainless Steels to SS 142321

2321 - Specification & Application

  • SS 142321 - Stainless steel - SS steel 2321

Stainless steel - SS steel 2321

Chemical composition(wt.%) of 2321 grade: to SS 142321

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.14 0.23
Si - 1.00
Mn - 1.00
P - 0.040
S - 0.030
Cr 15.50 17.50
Ni 1.25 2.50
Mo - -

2321 - Detail

Stainless steel - SS steel 2321

Mechanical properties of grade 2321 SS 142321

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)
255 (≥) 195 (≥) 12 21 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical properties of grade 2321 SS 142321

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
248 (≥) 252 (≥) 32 12 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 232
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
771 217 562

Equivalent Grade

Equivalent Products

We can customize the production of 2321 grade, contact us for the best solution.
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