STS310STB Stainless Steels to D 3577 (2007)

STS310STB - Specification & Application

  • D 3577 (2007) - Stainless steel for boiler and heat exchanger tubes

Stainless steel for boiler and heat exchanger tubes

Chemical composition(wt.%) of STS310STB grade: to D 3577 (2007)

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 - -

STS310STB - Detail

Stainless steel for boiler and heat exchanger tubes

Mechanical properties of grade STS310STB D 3577 (2007)

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)
493 (≥) 331 (≥) 13 24 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 412

Physical properties of grade STS310STB D 3577 (2007)

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
233 (≥) 996 (≥) 21 23 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 434
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
511 964 219

Equivalent Products

We can customize the production of STS310STB grade, contact us for the best solution.
sales@specificsteel.com