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SUS 310 STB

Description

Japan JIS G 3463 (2012), SUS 310 STB Specialsteel Stainless steel boiler and heat exchanger tubes and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SUS 310 STB
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SUS 310 STB Austenite JIS Japan Stainless steel boiler and heat exchanger tubes

Chemical composition(mass fraction)(wt.%) of the SUS 310 STB

C Si Mn P S Cr Ni Mo N
≤0.08 ≤1.00 ≤2.00 ≤0.045 ≤0.03 24.00 -26.00 19.00 -22.00 ≤ ≥ ≤ ≥

Mechanical Properties of steel grade SUS 310 STB

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
685 (≥) 272 (≥) 22 13 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 233

Physical Properties of steel grade SUS 310 STB

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
32 - -     0.11 -  
634 997 - 11.3 242   -  
976 - 12 42.2   221 443

Heat Treatment of steel grade SUS 310 STB

Heat treated : 1273°C - 1173°C

Technological Curves of steel grade SUS 310 STB

Relevant standard of SUS 310 STB

G 3463 (2012) Stainless steel boiler and heat exchanger tubes G-3463-(2012).pdf

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