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Description

Korea KS STS304N1 KS standard austenite stainless steel bars(KS D3706-1992) and STS304N1 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: STS304N1
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy STS304N1 KS Korea KS standard austenite stainless steel bars(KS D3706-1992)
Austenitic 309
STS317LN
STS201
STS 202
STS301
STS302
STS303
STS303Se
STS304
STS304L

Chemical composition(mass fraction)(wt.%) of the STS304N1

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) N(%) Other(%)
Max 0.08 Max 1.00 Max 2.50 Max 0.045 Max 0.03 18.0-20.0 7.00-10.5 0.10-0.25 Se: max 0.15

Mechanical Properties of steel grade STS304N1

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)
599 (≥) 948 (≥) 21 24 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade STS304N1

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 - -     0.22 -  
833 793 - 23.3 433   -  
892 - 23 13.2   413 212

Heat Treatment of steel grade STS304N1

Heat treated : 1462°C - 1696°C

Technological Curves of steel grade STS304N1

Cross Reference Table (Equivalent Grade) of STS304N1

Grade Standard Country Application
STS304N1 KS Korea KS standard austenite stainless steel bars(KS D3706-1992)

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