SUS 420J2-CSP Stainless Steels to G 4313 (2011)

SUS 420J2-CSP - Specification & Application

  • G 4313 (2011) - Cold rolled stainless steel strip for springs

Cold rolled stainless steel strip for springs

Chemical composition(wt.%) of SUS 420J2-CSP grade: to G 4313 (2011)

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.16 0.25
Si - 1.00
Mn - 1.00
P - 0.06
S - 0.03
Cr 12.00 14.00
Ni - 0.60
Mo - -
N - -

SUS 420J2-CSP - Detail

Cold rolled stainless steel strip for springs

Mechanical properties of grade SUS 420J2-CSP G 4313 (2011)

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)
463 (≥) 981 (≥) 44 32 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 123

Physical properties of grade SUS 420J2-CSP G 4313 (2011)

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
384 (≥) 548 (≥) 23 43 44 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
761 449 632

Equivalent Products

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