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STS303Se

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STS303 STS304
#STS303Se

Description

Korea KS STS303Se KS standard austenite stainless steel bars(KS D3706-1992) and STS303Se Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: STS303Se
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy STS303Se KS Korea KS standard austenite stainless steel bars(KS D3706-1992)
Martensite 11
Martensite 600
Martensite 616
Austenitic 309
STS317LN
STS201
STS 202
STS301
STS302
STS303

Chemical composition(mass fraction)(wt.%) of the STS303Se

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) Other(%)
Max 0.15 Max 1.00 Max 2.00 Max 0.2 Max 0.06 17.0-19.0 8.00-10.00 Max 0.60 Se: max 0.15

Mechanical Properties of steel grade STS303Se

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)
295 (≥) 892 (≥) 12 23 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade STS303Se

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
44 - -     0.41 -  
477 549 - 42.3 131   -  
698 - 11 42.2   143 433

Heat Treatment of steel grade STS303Se

Heat treated : 1453°C - 1693°C

Technological Curves of steel grade STS303Se

Cross Reference Table (Equivalent Grade) of STS303Se

Grade Standard Country Application
STS303Se KS Korea KS standard austenite stainless steel bars(KS D3706-1992)
STS303 STS304
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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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