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STC3

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STC2 STC4
#STC3

Description

Korea STC3 Carbide for cutting tools and STC3 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: STC3
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy STC3 Korea Carbide for cutting tools
Secotic TP15
Secotic TP15
Secotic TP25
Secotic TP25
Secotic TP35
Secotic TP35
STC1
STC1
STC2
STC2

Chemical composition(mass fraction)(wt.%) of the STC3

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Cu(%)
1.00-1.10 ≤0.35 ≤0.50 ≤0.030 ≤0.030 ≤0.20 ≤0.25 ≤0.30

Mechanical Properties of steel grade STC3

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)
287 (≥) 878 (≥) 11 21 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 331

Physical Properties of steel grade STC3

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
31 - -     0.33 -  
863 536 - 31.3 342   -  
612 - 34 34.2   343 323

Heat Treatment of steel grade STC3

Heat treated : 1374°C - 1378°C

Technological Curves of steel grade STC3

Cross Reference Table (Equivalent Grade) of STC3

Grade Standard Country Application
STC3 Korea Carbide for cutting tools
STC2 STC4
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...

Rfq.: sales@longhaisteel.com
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