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45CrMoV6-7

Description

45CrMoV6-7 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: 45CrMoV6-7
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel 45CrMoV6-7
60SiCr7
61SiCr7
1.7138
52MnCrB3
55Cr3
1.7176
52CrMoV4
1.7701
51CrMoV4
1.7701

Chemical composition(mass fraction)(wt.%) of the 45CrMoV6-7

C
Si
Mn
P
S
Cr Ni
0.40-0.50  0.15-0.35  0.60-0.80  0.035  0.035  1.30-1.50   
Mo Al Cu Nb Ti V Ce
0.65-0.75          0.25-0.35   
N Co Pb B Other    
             
             

Mechanical Properties of steel grade 45CrMoV6-7

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)
782 (≥) 172 (≥) 14 42 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical Properties of steel grade 45CrMoV6-7

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 - -     0.44 -  
624 837 - 21.3 331   -  
841 - 31 22.2   231 122

Heat Treatment of steel grade 45CrMoV6-7

Heat treated : 1587°C - 1541°C

Technological Curves of steel grade 45CrMoV6-7


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