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STS305

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STS304J3 STS309S
#STS305

Description

Korea KS STS305 KS standard austenite stainless steel bars(KS D3706-1992) and STS305 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: STS305
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy STS305 KS Korea KS standard austenite stainless steel bars(KS D3706-1992)
STS301
STS302
STS303
STS303Se
STS304
STS304L
STS304N1
STS304N2
STS304LN
STS304J3

Chemical composition(mass fraction)(wt.%) of the STS305

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％)
Max 0.12 Max 1.00 Max 2.00 Max 0.045 Max 0.03 17.0-19.0 10.5-13.0

Mechanical Properties of steel grade STS305

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)
128 (≥) 499 (≥) 24 12 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade STS305

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
22 - -     0.42 -  
638 812 - 32.3 343   -  
951 - 42 14.2   241 141

Heat Treatment of steel grade STS305

Heat treated : 1319°C - 1469°C

Technological Curves of steel grade STS305

Cross Reference Table (Equivalent Grade) of STS305

Grade Standard Country Application
STS305 KS Korea KS standard austenite stainless steel bars(KS D3706-1992)
STS304J3 STS309S
Available Suppliers
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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