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SK1

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SK140 SK120
#SK1

Description

Japan JIS SK1 Carbon tool steel and SK1 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: SK1
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy SK1 JIS Japan Carbon tool steel
1.3343
S6-5-3
1.3344
S2-9-1
1.3346
S2-9-2
1.3348
S18-0-1
1.3355
SK140

Chemical composition(mass fraction)(wt.%) of the SK1

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Cu(%)
1.30-1.50 0.15-0.35 0.15-0.50 Max 0.030 Max 0.030 Max 0.030 Max 0.025 Max 0.025

Mechanical Properties of steel grade SK1

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)
157 (≥) 668 (≥) 33 32 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 433

Physical Properties of steel grade SK1

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 - -     0.22 -  
992 262 - 11.3 122   -  
143 - 42 12.2   441 441

Heat Treatment of steel grade SK1

Heat treated : 1761°C - 1429°C

Technological Curves of steel grade SK1

Cross Reference Table (Equivalent Grade) of SK1

Grade Standard Country Application
SK140 JIS Japan Carbon tool steel
SK1 JIS Japan Carbon tool steel
SK120 JIS Japan Carbon tool steel
SK105 JIS Japan Carbon tool steel
SK4 CNS China Carbide for cutting tools
SK4 CNS China Carbide for cutting tools
SK140 SK120
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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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