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Description

Korea KS D 4115 (2001), STSF310 Specialsteel Stainless steel forgings for pressure vessels and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: STSF310
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel STSF310 Austenite KS Korea Stainless steel forgings for pressure vessels

Chemical composition(mass fraction)(wt.%) of the STSF310

C Si Mn P S Cr Ni Mo
≤0.15 ≤1.00 ≤2.00 ≤0.045 ≤0.030 24.00 -26.00 19.00 -22.00 ≤ ≥

Mechanical Properties of steel grade STSF310

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)
413 (≥) 956 (≥) 31 32 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade STSF310

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
42 - -     0.33 -  
182 765 - 42.3 314   -  
356 - 34 32.2   323 432

Heat Treatment of steel grade STSF310

Heat treated : 1879°C - 1532°C

Technological Curves of steel grade STSF310

Relevant standard of STSF310

D 4115 (2001) Stainless steel forgings for pressure vessels D-4115-(2001).pdf

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