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SK3

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SK105 TC105
#SK3

Description

Japan JIS SK3 Carbon tool steel and SK3 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: SK3
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy SK3 JIS Japan Carbon tool steel
S2-9-2
1.3348
S18-0-1
1.3355
SK140
SK1
SK120
SK2
TC120
SK105

Chemical composition(mass fraction)(wt.%) of the SK3

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 SK3

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)
495 (≥) 334 (≥) 24 11 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

Physical Properties of steel grade SK3

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
42 - -     0.44 -  
154 619 - 11.3 142   -  
738 - 11 23.2   141 243

Heat Treatment of steel grade SK3

Heat treated : 1178°C - 1452°C

Technological Curves of steel grade SK3

Cross Reference Table (Equivalent Grade) of SK3

Grade Standard Country Application
SK3 JIS Japan Carbon tool steel
SK3M JIS Japan Cold rolled special steel strip
SK105 TC105
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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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