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SK5

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SK85 SK80
#SK5

Description

Japan JIS SK5 Carbon tool steel and SK5 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: SK5
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy SK5 JIS Japan Carbon tool steel
SK2
TC120
SK105
SK3
TC105
SK95
SK4
SK90
TC90
SK85

Chemical composition(mass fraction)(wt.%) of the SK5

C(％) Si(％) Mn(％) P(％) S(％)
0.80-0.90 0.15-0.35 0.15-0.50 Max 0.030 Max 0.030

Mechanical Properties of steel grade SK5

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)
694 (≥) 982 (≥) 12 23 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 341

Physical Properties of steel grade SK5

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
11 - -     0.24 -  
442 474 - 21.3 242   -  
719 - 13 31.2   223 144

Heat Treatment of steel grade SK5

Heat treated : 1621°C - 1864°C

Technological Curves of steel grade SK5

Cross Reference Table (Equivalent Grade) of SK5

Grade Standard Country Application
SK5 JIS Japan Carbon tool steel
SK5M JIS Japan Cold rolled special steel strip
SKS95 CNS China Carbide for cutting tools
SKS95 CNS China Carbide for cutting tools
SK85 SK80
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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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