SUS 329J 1FB Stainless Steels to G 4319 (1991)

SUS 329J 1FB - Specification & Application

  • G 4319 (1991) - Stainless steel blooms and billets for forgings

Stainless steel blooms and billets for forgings

Chemical composition(wt.%) of SUS 329J 1FB grade: to G 4319 (1991)

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.08
Si - 1.00
Mn - 1.50
P - 0.04
S - 0.03
Cr 23.00 28.00
Ni 3.00 6.00
Mo 1.00 3.00
N - -

SUS 329J 1FB - Detail

Stainless steel blooms and billets for forgings

Mechanical properties of grade SUS 329J 1FB G 4319 (1991)

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)
175 (≥) 842 (≥) 24 11 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical properties of grade SUS 329J 1FB G 4319 (1991)

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
388 (≥) 255 (≥) 34 24 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 221
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
476 827 361

Equivalent Products

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