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SK105

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TC120 SK3
#SK105

Description

Japan JIS SK105 Carbon tool steel and SK105 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: SK105
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy SK105 JIS Japan Carbon tool steel
1.3346
S2-9-2
1.3348
S18-0-1
1.3355
SK140
SK1
SK120
SK2
TC120

Chemical composition(mass fraction)(wt.%) of the SK105

C(％) Si(％) Mn(％) P(％) S(％)
1.00-1.10 0.15-0.35 0.15-0.50 Max 0.030 Max 0.030

Mechanical Properties of steel grade SK105

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)
752 (≥) 869 (≥) 23 32 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade SK105

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
24 - -     0.14 -  
811 526 - 42.3 234   -  
545 - 23 43.2   321 134

Heat Treatment of steel grade SK105

Heat treated : 1386°C - 1566°C

Technological Curves of steel grade SK105

Cross Reference Table (Equivalent Grade) of SK105

Grade Standard Country Application
SK105 JIS Japan Carbon tool steel
TC120 SK3
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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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