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STD61

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STD61 STD62
#STD61

Description

Korea KS STD61 Carbide for cutting tools and STD61 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: STD61
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy STD61 KS Korea Carbide for cutting tools
STD11
STD12
STD12
STD4
STD4
STD5
STD5
STD6
STD6
STD61

Chemical composition(mass fraction)(wt.%) of the STD61

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

Mechanical Properties of steel grade STD61

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)
921 (≥) 869 (≥) 13 21 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical Properties of steel grade STD61

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
12 - -     0.34 -  
313 579 - 34.3 433   -  
366 - 22 33.2   131 234

Heat Treatment of steel grade STD61

Heat treated : 1514°C - 1139°C

Technological Curves of steel grade STD61

Cross Reference Table (Equivalent Grade) of STD61

Grade Standard Country Application
STD61 KS Korea Carbide for cutting tools
STD61 KS Korea Carbide for cutting tools
STD61 STD62
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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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