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SK80

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SK5 TC80
#SK80

Description

Japan JIS SK80 Carbon tool steel and SK80 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: SK80
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy SK80 JIS Japan Carbon tool steel
TC120
SK105
SK3
TC105
SK95
SK4
SK90
TC90
SK85
SK5

Chemical composition(mass fraction)(wt.%) of the SK80

C(％) Si(％) Mn(％) P(％) S(％)
0.75-0.85 0.15-0.35 0.15-0.50 Max 0.030 Max 0.030

Mechanical Properties of steel grade SK80

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)
259 (≥) 314 (≥) 32 42 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical Properties of steel grade SK80

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
34 - -     0.32 -  
413 563 - 21.3 231   -  
938 - 42 42.2   422 431

Heat Treatment of steel grade SK80

Heat treated : 1536°C - 1514°C

Technological Curves of steel grade SK80

Cross Reference Table (Equivalent Grade) of SK80

Grade Standard Country Application
SK80 JIS Japan Carbon tool steel
SK5 TC80
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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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