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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)
476 (≥) 898 (≥) 22 23 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 113

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
44 - -     0.12 -  
832 835 - 13.3 231   -  
526 - 13 23.2   123 431

Heat Treatment of steel grade STSF410A

Heat treated : 1848°C - 1199°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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