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STS4

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STS4 STS41
#STS4

Description

Korea KS STS4 Carbide for cutting tools and STS4 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: STS4
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy STS4 KS Korea Carbide for cutting tools
STS5
STS5
STS51
STS51
STS7
STS7
STS8
STS4
STS4
STS4

Chemical composition(mass fraction)(wt.%) of the STS4

C(％) Si(％) Mn(％) Cr(％) W(%)
0.45-0.55 ≤0.35 ≤0.50 0.50-1.00 0.50-1.00

Mechanical Properties of steel grade STS4

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)
685 (≥) 484 (≥) 34 33 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

Physical Properties of steel grade STS4

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 - -     0.21 -  
635 278 - 33.3 322   -  
741 - 22 14.2   313 321

Heat Treatment of steel grade STS4

Heat treated : 1678°C - 1597°C

Technological Curves of steel grade STS4

Cross Reference Table (Equivalent Grade) of STS4

Grade Standard Country Application
STS4 KS Korea Carbide for cutting tools
STS4 KS Korea Carbide for cutting tools
STS4 KS Korea Carbide for cutting tools
STS4 KS Korea Carbide for cutting tools
STS41 KS Korea Carbide for cutting tools
STS41 KS Korea Carbide for cutting tools
STS43 KS Sweden Carbide for cutting tools
STS43 KS Sweden Carbide for cutting tools
STS44 KS Korea Carbide for cutting tools
STS44 KS Korea Carbide for cutting tools
STS4 KS Korea Carbide for cutting tools
STS4 KS Korea Carbide for cutting tools
STS43 KS Korea Carbide for cutting tools
STS43 KS Korea Carbide for cutting tools
STS405 KS Korea Austenitic Steel
STS405 KS Korea Austenitic Steel
STS410L KS Korea Austenitic Steel
STS410L KS Korea Austenitic Steel
STS430 KS Korea Austenitic Steel
STS430 KS Korea Austenitic Steel
STS4 STS41
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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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