SUH 409L Stainless Steels to G 4312 (2011)

SUH 409L - Specification & Application

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

Heat-resisting steel plate, sheet and strip

Chemical composition(wt.%) of SUH 409L grade: to G 4312 (2011)

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.75 0.85
Si 1.75 2.25
Mn 0.20 0.60
P - 0.03
S - 0.03
Cr 19.00 20.50
Ni 1.15 1.65
Mo - -

SUH 409L - Detail

Heat-resisting steel plate, sheet and strip

Mechanical properties of grade SUH 409L 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)
912 (≥) 343 (≥) 33 14 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical properties of grade SUH 409L 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
152 (≥) 891 (≥) 33 23 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 222
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
318 767 524

Equivalent Products

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