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CM-2

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CD-5 CS-5
#CM-2

Description

USA ASTM CM-2 Casting tool steels and powder metallurgy tool steel and CM-2 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: CM-2
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy CM-2 ASTM USA Casting tool steels and powder metallurgy tool steel
T11347
M48
M62
M50
T11350
M52
T11352
CA-2
CD-2
CD-5

Chemical composition(mass fraction)(wt.%) of the CM-2

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) V(%) W(%) Co(%)
0.78-0.88 Max 1.00 Max 0.75 Max 0.030 Max 0.030 3.75-4.50 Max 0.25 4.50-5.50 1.25-2.20 5.50-6.75 Max 0.25

Mechanical Properties of steel grade CM-2

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)
495 (≥) 775 (≥) 12 23 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade CM-2

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
12 - -     0.24 -  
692 715 - 34.3 111   -  
226 - 32 34.2   311 332

Heat Treatment of steel grade CM-2

Heat treated : 1394°C - 1181°C

Technological Curves of steel grade CM-2

Cross Reference Table (Equivalent Grade) of CM-2

Grade Standard Country Application
CM-2 ASTM USA Casting tool steels and powder metallurgy tool steel
CD-5 CS-5
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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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