KSUS309S Stainless Steels

KSUS309S - Specification & Application

Rolled Stainless Steels

Chemical composition(wt.%) of KSUS309S grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.08
Si - 1.00
Mn - 2.00
P - 0.045
S - 0.03
Cr 22.00 24.00
Ni 12.00 15.00
Mo - -
N - -

KSUS309S - Detail

Rolled Stainless Steels

Mechanical properties of grade KSUS309S

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)
834 (≥) 322 (≥) 23 41 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

Physical properties of grade KSUS309S

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
581 (≥) 354 (≥) 21 22 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 312
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
194 375 765

Equivalent Products

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