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Cromifer 2803 Mo

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Cr 15 CRB-7
#Cromifer #2803 #Mo

Description

Cromifer 2803 Mo High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: Cromifer 2803 Mo
Category Type Steel Grade Standard Country Application
Steel GradesHigh Alloy Cromifer 2803 Mo
Chromoloy
Chromwear 300
CMN
Cobalt Ascoloy
Co Free 250
Co Free 300
Corrpsalloy CD4MCu
Corrosist D
Corrosist IL
Cr 15

Chemical composition(mass fraction)(wt.%) of the Cromifer 2803 Mo

C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
0.015 0.50 0.50     28.0-29.0 3.00-4.00
Mo Al Cu Nb Ti V Ce
1.80-2.50            
N Co Pb B Other    
        Nb/C+N≥1.20    
             

Mechanical Properties of steel grade Cromifer 2803 Mo

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)
184 (≥) 283 (≥) 21 13 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade Cromifer 2803 Mo

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
21 - -     0.24 -  
863 334 - 21.3 241   -  
754 - 42 14.2   443 212

Heat Treatment of steel grade Cromifer 2803 Mo

Heat treated : 1895°C - 1111°C

Technological Curves of steel grade Cromifer 2803 Mo

Cross Reference Table (Equivalent Grade) of Cromifer 2803 Mo

Grade Standard Country Application
6CrMnSi2Mo1V China Alloy tool steel - Impact resistance tool steel
5Cr3Mn1SiMo1V China Alloy tool steel - Impact resistance tool steel
Cr12Mo1V1 China Alloy tool steel - cold work steels
Cr12MoV China Alloy tool steel - cold work steels
Cr5Mo1V China Alloy tool steel - cold work steels
Cr4W2MoV China Alloy tool steel - cold work steels
7CrSiMnMoV China Alloy tool steel - cold work steels
6Cr4W3Mo2VNb China Alloy tool steel - cold work steels
6W6Mo5Cr4V China Alloy tool steel - Impact resistance tool steel
5CrMnMo China Alloy tool steel - hot-work die steel
5CrNiMo China Alloy tool steel - hot-work die steel
3Cr3Mo3W2V China Alloy tool steel - hot-work die steel
5Cr4W5Mo2V China Alloy tool steel - hot-work die steel
4CrMnSiMoV China Alloy tool steel - hot-work die steel
4Cr3Mo3SiV China Alloy tool steel - hot-work die steel
4Cr5MoSiV China Alloy tool steel - hot-work die steel
4Cr5MoSiV1 China Alloy tool steel - hot-work die steel
7Mn15Cr2A13V2WMo China Alloy tool steel - Without magnetic steel mold
3Cr2Mo China Alloy tool steel - Plasticity steel mold
SM3Cr2Mo China Plastic mould with flat steel
Cr 15 CRB-7
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Jiangyou Longhai Special Steel Co.,Ltd.

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