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SK6M

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SK5M SK7M
#SK6M

Description

Japan JIS SK6M Cold rolled special steel strip and SK6M Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: SK6M
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy SK6M JIS Japan Cold rolled special steel strip
SKH54
SKH55
SKH56
SKH57
SKH58
SKH59
SK2M
SK3M
SK4M
SK5M

Chemical composition(mass fraction)(wt.%) of the SK6M

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Cu(%)
0.70-0.80 Max 0.35 Max 0.50 Max 0.030 Max 0.030 Max 0.30 Max 0.25 Max 0.25

Mechanical Properties of steel grade SK6M

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)
254 (≥) 284 (≥) 13 41 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade SK6M

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
22 - -     0.33 -  
174 248 - 32.3 224   -  
679 - 43 12.2   333 121

Heat Treatment of steel grade SK6M

Heat treated : 1946°C - 1269°C

Technological Curves of steel grade SK6M

Cross Reference Table (Equivalent Grade) of SK6M

Grade Standard Country Application
SK6M JIS Japan Cold rolled special steel strip
SK5M SK7M
Available Suppliers
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...

Rfq.: sales@longhaisteel.com
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