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P40

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P30 BW1A
#P40

Description

Japan JIS P40 Carbide for cutting tools and P40 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: P40
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy P40 JIS Japan Carbide for cutting tools
SKS51M
SKS81M
SKS95M
SKC3
SKC11
SKC24
SKC31
P01
P10
P30

Chemical composition(mass fraction)(wt.%) of the P40

W(%) Co(%) Other(%)
85-93 7-15 Ti,Ta(Nb)(%)2-20

Mechanical Properties of steel grade P40

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)
825 (≥) 248 (≥) 32 43 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 211

Physical Properties of steel grade P40

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
23 - -     0.23 -  
426 692 - 12.3 431   -  
596 - 33 42.2   343 334

Heat Treatment of steel grade P40

Heat treated : 1121°C - 1932°C

Technological Curves of steel grade P40

Cross Reference Table (Equivalent Grade) of P40

Grade Standard Country Application
P40 JIS Japan Carbide for cutting tools
P30 BW1A
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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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