304S Stainless Steels

304S - Specification & Application

Stainless steel and heat resistant steel

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

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.01
Si - 1.00
Mn - 2.00
P - 0.25
S - 0.20
Cr 17.00 19.00
Ni 8.00 10.00

304S - Detail

Stainless steel and heat resistant steel

Mechanical properties of grade 304S

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)
118 (≥) 424 (≥) 11 24 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 222

Physical properties of grade 304S

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
145 (≥) 426 (≥) 14 41 13 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
654 193 163

Equivalent Products

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