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Description

Korea KS STS304L KS standard austenite stainless steel bars(KS D3706-1992) and STS304L Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: STS304L
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy STS304L KS Korea KS standard austenite stainless steel bars(KS D3706-1992)
Martensite 616
Austenitic 309
STS317LN
STS201
STS 202
STS301
STS302
STS303
STS303Se
STS304

Chemical composition(mass fraction)(wt.%) of the STS304L

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Other(%)
Max 0.030 Max 1.00 Max 2.00 Max 0.045 Max 0.03 18.0-20.0 9.00-13.0 Se: max 0.15

Mechanical Properties of steel grade STS304L

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)
552 (≥) 693 (≥) 31 44 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 112

Physical Properties of steel grade STS304L

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
13 - -     0.31 -  
312 944 - 32.3 311   -  
878 - 32 43.2   412 224

Heat Treatment of steel grade STS304L

Heat treated : 1589°C - 1252°C

Technological Curves of steel grade STS304L

Cross Reference Table (Equivalent Grade) of STS304L

Grade Standard Country Application
STS304L KS Korea KS standard austenite stainless steel bars(KS D3706-1992)
STS304LN KS Korea KS standard austenite stainless steel bars(KS D3706-1992)

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