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Description

16CrMo4 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: 16CrMo4
Category Type Steel Grade Standard Country Application
Steel GradesHigh Alloy 16CrMo4
21Mn6
1.0485
16Mo3
1.5415
15Mo3
1.5415
22Mo4
1.5429
16Mo5
1.5423

Chemical composition(mass fraction)(wt.%) of the 16CrMo4

C
Si
Mn
P
S
Cr Ni
0.13-0.20   0.15-0.35 0.50-0.80   0.035 0.035  0.90-1.20  0.40 
Mo Al Cu Nb Ti V Ce
0.20-0.30            
N Co Pb B Other    
             
             

Mechanical Properties of steel grade 16CrMo4

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)
696 (≥) 532 (≥) 21 21 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical Properties of steel grade 16CrMo4

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 - -     0.32 -  
684 738 - 44.3 242   -  
812 - 22 42.2   343 134

Heat Treatment of steel grade 16CrMo4

Heat treated : 1359°C - 1436°C

Technological Curves of steel grade 16CrMo4


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