304CPS Stainless Steels

304CPS - Specification & Application

CNS standard spring cold rolled stainless steel strip

Chemical composition(wt.%) of 304CPS grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.08
Si - 1.00
Mn - 2.00
P - 0.045
S - 0.030
Ni 8.00 10.50
Cr 18.00 20.00

304CPS - Detail

CNS standard spring cold rolled stainless steel strip

Mechanical properties of grade 304CPS

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)
571 (≥) 769 (≥) 33 44 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical properties of grade 304CPS

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
651 (≥) 134 (≥) 32 32 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 214
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
389 334 689

Equivalent Grade

Equivalent Products

We can customize the production of 304CPS grade, contact us for the best solution.
sales@specificsteel.com