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SKS81M

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SKS51M SKS95M
#SKS81M

Description

Japan JIS SKS81M Cold rolled special steel strip and SKS81M Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: SKS81M
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy SKS81M JIS Japan Cold rolled special steel strip
SK2M
SK3M
SK4M
SK5M
SK6M
SK7M
SKS2M
SKS5M
SKS7M
SKS51M

Chemical composition(mass fraction)(wt.%) of the SKS81M

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Cu(%)
1.10-1.30 Max 0.35 Max 0.50 Max 0.030 Max 0.030 0.20～0.50 Max 0.25 Max 0.25

Mechanical Properties of steel grade SKS81M

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)
515 (≥) 894 (≥) 33 13 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical Properties of steel grade SKS81M

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
21 - -     0.44 -  
913 681 - 33.3 423   -  
836 - 23 23.2   142 121

Heat Treatment of steel grade SKS81M

Heat treated : 1553°C - 1564°C

Technological Curves of steel grade SKS81M

Cross Reference Table (Equivalent Grade) of SKS81M

Grade Standard Country Application
SKS81M JIS Japan Cold rolled special steel strip
SKS51M SKS95M
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...

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