304Cu Stainless Steels

304Cu - Specification & Application

Stainless steel and heat resistant steel

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

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.08
Si - 1.00
Mn - 2.00
P - 0.045
S - 0.03
Cr 17.0 19.0
Ni 8.00 10.0
Cu 3.00 4.00

304Cu - Detail

Stainless steel and heat resistant steel

Mechanical properties of grade 304Cu

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)
918 (≥) 818 (≥) 21 23 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical properties of grade 304Cu

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
713 (≥) 318 (≥) 24 12 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 313
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
261 768 497

Equivalent Products

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