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Description

Korea KS STS304LN KS standard austenite stainless steel bars(KS D3706-1992) and STS304LN Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: STS304LN
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy STS304LN KS Korea KS standard austenite stainless steel bars(KS D3706-1992)
STS201
STS 202
STS301
STS302
STS303
STS303Se
STS304
STS304L
STS304N1
STS304N2

Chemical composition(mass fraction)(wt.%) of the STS304LN

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) N(%)
Max 0.030 Max 1.00 Max 2.00 Max 0.045 Max 0.03 17.0-19.0 8.50-11.5 0.12-0.22

Mechanical Properties of steel grade STS304LN

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)
943 (≥) 492 (≥) 32 23 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 113

Physical Properties of steel grade STS304LN

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
21 - -     0.43 -  
837 848 - 12.3 443   -  
591 - 23 21.2   344 142

Heat Treatment of steel grade STS304LN

Heat treated : 1995°C - 1251°C

Technological Curves of steel grade STS304LN

Cross Reference Table (Equivalent Grade) of STS304LN

Grade Standard Country Application
STS304LN KS Korea KS standard austenite stainless steel bars(KS D3706-1992)

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