S42300 Stainless Steels

S42300 - Specification & Application

Martensitic Chromium Molybdenum Vanadium Stainless Steel

Chemical composition(wt.%) of S42300 grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.27 0.32
Mn 0.95 1.35
Si - 0.50
P - 0.025
S - 0.025
Cr 11.00 12.00
Ni - 0.50
Mo 2.50 3.00
V 0.20 0.30

S42300 - Detail

Martensitic Chromium Molybdenum Vanadium Stainless Steel

Mechanical properties of grade S42300

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)
528 (≥) 523 (≥) 32 44 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 232

Physical properties of grade S42300

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
776 (≥) 188 (≥) 43 33 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 124
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
784 474 777

Equivalent Products

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