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Description

17MoV8-4 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: 17MoV8-4
Category Type Steel Grade Standard Country Application
Steel GradesHigh Alloy 17MoV8-4
22CrMo4-4
1.7350
10CrMo9-10
1.7380
11CrMo9-10
1.7383
14MoV6-3
1.7715
21MoV5-3
1.5404

Chemical composition(mass fraction)(wt.%) of the 17MoV8-4

C
Si
Mn
P
S
Cr Ni
0.14-0.22  0.15-0.35  0.50-0.80  0.035  0.035  0.20-0.40  0.30 
Mo Al Cu Nb Ti V Ce
0.80-1.00          0.30-0.40   
N Co Pb B Other    
             
             

Mechanical Properties of steel grade 17MoV8-4

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)
633 (≥) 357 (≥) 43 32 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade 17MoV8-4

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
11 - -     0.34 -  
816 599 - 33.3 334   -  
984 - 44 43.2   121 313

Heat Treatment of steel grade 17MoV8-4

Heat treated : 1417°C - 1175°C

Technological Curves of steel grade 17MoV8-4


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