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9Cr2

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Cr2 W
#9Cr2

Description

China 9Cr2 Alloy tool steel - Measuring tool steel cutting tools and 9Cr2 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: 9Cr2
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy 9Cr2 China Alloy tool steel - Measuring tool steel cutting tools
T9
T10
T11
T12
T13
4CrW2Si
9SiCr
8MnSi
Cr06
Cr2

Chemical composition(mass fraction)(wt.%) of the 9Cr2

C(％) Si(％) Mn(％) Cr(％)
0.80～0.95 ≤0.40 ≤0.40 1.30～1.70

Mechanical Properties of steel grade 9Cr2

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)
491 (≥) 452 (≥) 31 14 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade 9Cr2

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
33 - -     0.31 -  
777 994 - 23.3 314   -  
345 - 34 34.2   221 233

Heat Treatment of steel grade 9Cr2

Heat treated : 1424°C - 1864°C

Technological Curves of steel grade 9Cr2

Cross Reference Table (Equivalent Grade) of 9Cr2

Grade Standard Country Application
9Cr2 China Alloy tool steel - Measuring tool steel cutting tools
Cr2 W
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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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