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STSF316LN

Description

Korea KS D 4115 (2001), STSF316LN Specialsteel Stainless steel forgings for pressure vessels and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: STSF316LN
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel STSF316LN Austenite KS Korea Stainless steel forgings for pressure vessels

Chemical composition(mass fraction)(wt.%) of the STSF316LN

C Si Mn P S Cr Ni Mo N
≤0.03 ≤1.00 ≤2.00 ≤0.040 ≤0.030 16.00 -18.00 10.00 -14.00 2.00 -3.00 0.10 -0.16

Mechanical Properties of steel grade STSF316LN

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)
339 (≥) 523 (≥) 43 43 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 331

Physical Properties of steel grade STSF316LN

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
31 - -     0.34 -  
577 534 - 13.3 321   -  
528 - 12 31.2   121 331

Heat Treatment of steel grade STSF316LN

Heat treated : 1317°C - 1983°C

Technological Curves of steel grade STSF316LN

Relevant standard of STSF316LN

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

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