STS302FB Stainless Steels to D 3691 (2001)

STS302FB - Specification & Application

  • D 3691 (2001) - Stainless steel blooms and billets for forgings

Stainless steel blooms and billets for forgings

Chemical composition(wt.%) of STS302FB grade: to D 3691 (2001)

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.15
Si - 1.00
Mn - 2.00
P - 0.045
S - 0.030
Cr 17.00 19.00
Ni 8.00 10.00
Mo - -
N - -

STS302FB - Detail

Stainless steel blooms and billets for forgings

Mechanical properties of grade STS302FB D 3691 (2001)

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)
496 (≥) 535 (≥) 32 32 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical properties of grade STS302FB D 3691 (2001)

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
248 (≥) 916 (≥) 14 24 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 143
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
829 745 343

Equivalent Products

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