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STD62

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STD62 STF3
#STD62

Description

Korea KS STD62 Carbide for cutting tools and STD62 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: STD62
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy STD62 KS Korea Carbide for cutting tools
STD12
STD4
STD4
STD5
STD5
STD6
STD6
STD61
STD61
STD62

Chemical composition(mass fraction)(wt.%) of the STD62

C(％) Si(％) Mn(％) Cr(％) Mo(％) V(%) W(%)
0.32-0.42 0.80-1.20 ≤0.50 4.50-5.50 1.00-1.50 0.20-0.60 1.00-1.50

Mechanical Properties of steel grade STD62

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)
187 (≥) 239 (≥) 43 13 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade STD62

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
21 - -     0.42 -  
677 528 - 22.3 113   -  
876 - 41 23.2   241 431

Heat Treatment of steel grade STD62

Heat treated : 1671°C - 1531°C

Technological Curves of steel grade STD62

Cross Reference Table (Equivalent Grade) of STD62

Grade Standard Country Application
STD62 KS Korea Carbide for cutting tools
STD62 KS Korea Carbide for cutting tools
STD62 STF3
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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