SUS 304-L Stainless Steels to G 4320 (2003)

SUS 304-L - Specification & Application

  • G 4320 (2003) - Cold-formed stainless steel sections

Cold-formed stainless steel sections

Chemical composition(wt.%) of SUS 304-L grade: to G 4320 (2003)

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.08
Si - 1.00
Mn - 2.00
P - 0.045
S - 0.03
Cr 18.00 20.00
Ni 8.00 10.50
Mo - -
N - -

SUS 304-L - Detail

Cold-formed stainless steel sections

Mechanical properties of grade SUS 304-L G 4320 (2003)

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)
379 (≥) 828 (≥) 22 22 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical properties of grade SUS 304-L G 4320 (2003)

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
958 (≥) 632 (≥) 33 24 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 122
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
283 852 193

Equivalent Products

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