STS301CSP Stainless Steels to D 3534 (2002)

STS301CSP - Specification & Application

  • D 3534 (2002) - Cold rolled stainless steel strip for springs

Cold rolled stainless steel strip for springs

Chemical composition(wt.%) of STS301CSP grade: to D 3534 (2002)

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.15
Si - 1.00
Mn - 2.00
P - 0.045
S - 0.030
Cr 16.00 18.00
Ni 6.00 8.00
Mo - -
N - -

STS301CSP - Detail

Cold rolled stainless steel strip for springs

Mechanical properties of grade STS301CSP D 3534 (2002)

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)
328 (≥) 243 (≥) 32 14 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical properties of grade STS301CSP D 3534 (2002)

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
197 (≥) 435 (≥) 11 23 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 233
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
366 528 745

Equivalent Products

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