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Description

100Cr2 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: 100Cr2
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel 100Cr2
1.7138
52MnCrB3
55Cr3
1.7176
52CrMoV4
1.7701
51CrMoV4
1.7701
45CrMoV6-7
1.7737

Chemical composition(mass fraction)(wt.%) of the 100Cr2

C
Si
Mn
P
S
Cr Ni
0.90-1.25   0.15-0.35 0.25-0.45  0.030  0.025  0.40-0.60   
Mo Al Cu Nb Ti V Ce
     0.30        
N Co Pb B Other    
             
             

Mechanical Properties of steel grade 100Cr2

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)
788 (≥) 272 (≥) 12 21 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 232

Physical Properties of steel grade 100Cr2

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
31 - -     0.42 -  
522 549 - 22.3 133   -  
615 - 13 44.2   341 431

Heat Treatment of steel grade 100Cr2

Heat treated : 1229°C - 1119°C

Technological Curves of steel grade 100Cr2


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