SUS 403 Stainless Steels to G 4312 (2011)

SUS 403 - Specification & Application

  • G 4312 (2011) - Heat-resisting steel plate, sheet and strip

Heat-resisting steel plate, sheet and strip

Chemical composition(wt.%) of SUS 403 grade: to G 4312 (2011)

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.15
Si - 0.50
Mn - 1.00
P - 0.04
S - 0.03
Cr 11.50 13.00
Ni - 0.60
Mo - -
N - -

SUS 403 - Detail

Heat-resisting steel plate, sheet and strip

Mechanical properties of grade SUS 403 G 4312 (2011)

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)
638 (≥) 534 (≥) 43 33 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 232

Physical properties of grade SUS 403 G 4312 (2011)

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
327 (≥) 771 (≥) 12 21 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 424
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
188 737 944

Equivalent Products

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