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TC80

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SK80 SK75
#TC80

Description

Japan JIS TC80 Carbon tool steel and TC80 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: TC80
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy TC80 JIS Japan Carbon tool steel
SK105
SK3
TC105
SK95
SK4
SK90
TC90
SK85
SK5
SK80

Chemical composition(mass fraction)(wt.%) of the TC80

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 TC80

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)
445 (≥) 627 (≥) 12 24 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

Physical Properties of steel grade TC80

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
41 - -     0.11 -  
852 177 - 42.3 233   -  
527 - 21 21.2   122 421

Heat Treatment of steel grade TC80

Heat treated : 1667°C - 1791°C

Technological Curves of steel grade TC80

Cross Reference Table (Equivalent Grade) of TC80

Grade Standard Country Application
TC80 JIS Japan Carbon tool steel
SK80 SK75
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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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