STS310SFB Stainless Steels to D 3691 (2001)

STS310SFB - Specification & Application

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

Stainless steel blooms and billets for forgings

Chemical composition(wt.%) of STS310SFB grade: to D 3691 (2001)

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.08
Si - 1.50
Mn - 2.00
P - 0.045
S - 0.030
Cr 24.00 26.00
Ni 19.00 22.00
Mo - -
N - -

STS310SFB - Detail

Stainless steel blooms and billets for forgings

Mechanical properties of grade STS310SFB 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)
347 (≥) 741 (≥) 43 44 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical properties of grade STS310SFB 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
642 (≥) 229 (≥) 33 33 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 321
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
453 721 991

Equivalent Products

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