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Description

Korea KS D 4115 (2001), STSF316L Specialsteel Stainless steel forgings for pressure vessels and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: STSF316L
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel STSF316L Austenite KS Korea Stainless steel forgings for pressure vessels

Chemical composition(mass fraction)(wt.%) of the STSF316L

C Si Mn P S Cr Ni Mo
≤0.03 ≤1.00 ≤2.00 ≤0.040 ≤0.030 16.00 -18.00 12.00 -15.00 2.00 -3.00

Mechanical Properties of steel grade STSF316L

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)
444 (≥) 176 (≥) 23 44 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 414

Physical Properties of steel grade STSF316L

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
43 - -     0.32 -  
721 175 - 23.3 134   -  
531 - 22 12.2   241 221

Heat Treatment of steel grade STSF316L

Heat treated : 1685°C - 1251°C

Technological Curves of steel grade STSF316L

Relevant standard of STSF316L

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

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