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Description

Korea KS STS5 Carbide for cutting tools and STS5 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: STS5
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy STS5 KS Korea Carbide for cutting tools
STD62
STF3
STF3
STF4
STF4
STF7
STF7
STF8
STF8
STS5

Chemical composition(mass fraction)(wt.%) of the STS5

Mechanical Properties of steel grade STS5

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)
456 (≥) 936 (≥) 32 24 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade STS5

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 - -     0.31 -  
771 338 - 43.3 343   -  
774 - 21 23.2   344 212

Heat Treatment of steel grade STS5

Heat treated : 1719°C - 1869°C

Technological Curves of steel grade STS5

Cross Reference Table (Equivalent Grade) of STS5

Grade Standard Country Application
STS5 KS Korea Carbide for cutting tools
STS5 KS Korea Carbide for cutting tools

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