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Chromwear 300 Cobalt Ascoloy
#CMN

Description

CMN High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: CMN
Category Type Steel Grade Standard Country Application
Steel GradesHigh Alloy CMN
Chrome core 12
Chrome core 12-FM
Chrome core 13
Chrome core 13-FM
Chrome core 18-FM
Chrome core 29 Solenoid
Chromindur Ⅱ
Chromel
Chromoloy
Chromwear 300

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

C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
0.65   12     25  
Mo Al Cu Nb Ti V Ce
             
N Co Pb B Other    
0.45       Fe...    
             

Mechanical Properties of steel grade CMN

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)
485 (≥) 137 (≥) 11 44 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 113

Physical Properties of steel grade CMN

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
43 - -     0.12 -  
266 263 - 42.3 314   -  
475 - 12 14.2   341 223

Heat Treatment of steel grade CMN

Heat treated : 1585°C - 1863°C

Technological Curves of steel grade CMN

Cross Reference Table (Equivalent Grade) of CMN

Grade Standard Country Application
Z3CMN17-07Az AFNOR France Stainless Steel Plate & Steel Strip
Z4CMN18-08Az AFNOR France Stainless Steel Plate & Steel Strip
Z12CMN17-07Az AFNOR France Stainless Steel Plate & Steel Strip
Z3CMND22-05-04Az AFNOR France Hot-Rolled stainless steel bar and wire rod (NF A 35-574 (1990))
Z3CMND22-05-04Az AFNOR France Boiler & Pressure Vessel Plate (NF A 35-209(1992))
Z50CMNNb21-09-02Az AFNOR France Steel Exhaust Valves
Z53CMN21-09Az AFNOR France Steel Exhaust Valves
Z53CMNNb21-09-02Az AFNOR France Steel Exhaust Valves
Z53CMNS21-09Az AFNOR France Steel Exhaust Valves
Z55CMN20-08Az AFNOR France Steel Exhaust Valves
Chromwear 300 Cobalt Ascoloy
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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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