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Description

Korea KS D 4115 (2001), STSF316N Specialsteel Stainless steel forgings for pressure vessels and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: STSF316N
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel STSF316N Austenite KS Korea Stainless steel forgings for pressure vessels

Chemical composition(mass fraction)(wt.%) of the STSF316N

C Si Mn P S Cr Ni Mo N
≤0.08 ≤1.00 ≤2.00 ≤0.040 ≤0.030 16.00 -18.00 11.00 -14.00 2.00 -3.00 0.10 -0.16

Mechanical Properties of steel grade STSF316N

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)
865 (≥) 361 (≥) 43 33 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade STSF316N

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
33 - -     0.21 -  
348 524 - 21.3 434   -  
676 - 21 24.2   213 122

Heat Treatment of steel grade STSF316N

Heat treated : 1911°C - 1981°C

Technological Curves of steel grade STSF316N

Relevant standard of STSF316N

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

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