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Р9К5

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Р9К5 Р9М4К8
#Р9К5

Description

Russia ГОСТ Р9К5 Carbide for cutting tools and Р9К5 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: Р9К5
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy Р9К5 ГОСТ Russia Carbide for cutting tools
Р2АМ9К5
Р6АМ5
Р6АМ5
Р6М5
Р6М5
Р6М5Ф3
Р6М5Ф3
Р6М5К5
Р6М5К5
Р9К5

Chemical composition(mass fraction)(wt.%) of the Р9К5

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) V(%) W(%) Cu(%) Co(%)
0.90-1.00 0.20-0.50 0.20-0.50 0.20-0.50 ≤0.030 3.80-4.40 ≤0.60 3.80-4.40 2.30-2.70 2.30-2.70 ≤0.25 5.00-6.00

Mechanical Properties of steel grade Р9К5

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)
454 (≥) 838 (≥) 32 22 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade Р9К5

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 - -     0.44 -  
161 166 - 33.3 234   -  
971 - 33 14.2   443 414

Heat Treatment of steel grade Р9К5

Heat treated : 1567°C - 1587°C

Technological Curves of steel grade Р9К5

Cross Reference Table (Equivalent Grade) of Р9К5

Grade Standard Country Application
Р9К5 ГОСТ Russia Carbide for cutting tools
Р9К5 ГОСТ Russia Carbide for cutting tools
Р9К5 Р9М4К8
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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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