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Korea KS D 4115 (2001), STSF410A Specialsteel Stainless steel forgings for pressure vessels and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: STSF410A
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel STSF410A Martensite KS Korea Stainless steel forgings for pressure vessels

Chemical composition(mass fraction)(wt.%) of the STSF410A

C Si Mn P S Cr Ni Mo
≤0.15 ≤1.00 ≤1.00 ≤0.040 ≤0.030 11.50 -13.50 ≤0.60 ≤ ≥

Mechanical Properties of steel grade STSF410A

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)
924 (≥) 935 (≥) 12 31 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical Properties of steel grade STSF410A

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 - -     0.42 -  
691 473 - 12.3 213   -  
529 - 22 33.2   414 231

Heat Treatment of steel grade STSF410A

Heat treated : 1799°C - 1348°C

Technological Curves of steel grade STSF410A

Relevant standard of STSF410A

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

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