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STS304

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STS303Se STS304L
#STS304

Description

Korea KS STS304 KS standard austenite stainless steel bars(KS D3706-1992) and STS304 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: STS304
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy STS304 KS Korea KS standard austenite stainless steel bars(KS D3706-1992)
Martensite 600
Martensite 616
Austenitic 309
STS317LN
STS201
STS 202
STS301
STS302
STS303
STS303Se

Chemical composition(mass fraction)(wt.%) of the STS304

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Other(%)
Max 0.08 Max 1.00 Max 2.00 Max 0.045 Max 0.03 18.0-20.0 8.00-10.5 Se: max 0.15

Mechanical Properties of steel grade STS304

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)
219 (≥) 992 (≥) 22 11 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 333

Physical Properties of steel grade STS304

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
11 - -     0.32 -  
615 392 - 31.3 324   -  
356 - 13 34.2   321 332

Heat Treatment of steel grade STS304

Heat treated : 1497°C - 1877°C

Technological Curves of steel grade STS304

Cross Reference Table (Equivalent Grade) of STS304

Grade Standard Country Application
STS304 KS Korea KS standard austenite stainless steel bars(KS D3706-1992)
STS304L KS Korea KS standard austenite stainless steel bars(KS D3706-1992)
STS304N1 KS Korea KS standard austenite stainless steel bars(KS D3706-1992)
STS304N2 KS Korea KS standard austenite stainless steel bars(KS D3706-1992)
STS304LN KS Korea KS standard austenite stainless steel bars(KS D3706-1992)
STS304J3 KS Korea KS standard austenite stainless steel bars(KS D3706-1992)
STS304TKA KS Korea KS standard mechanical and structure with stainless steel pipe(KS D3536-1992)
STS304TKC KS Korea KS standard mechanical and structure with stainless steel pipe(KS D3536-1992)
STS303Se STS304L
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Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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