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China CGMA 16MnCr5 车辆齿轮用钢 技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 16MnCr5 / 16MnCr5
Category Grade Standard Region/Area Standard Content
Metals 16MnCr5 CGMA001-1 China 车辆齿轮用钢 技术条件

Chemical composition(mass fraction)(wt.%) of the 16MnCr5

Element Min Max Similar

Mechanical Properties of steel grade 16MnCr5

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)
476 (≥) 489 (≥) 12 22 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 413

Physical Properties of steel grade 16MnCr5

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
41 - -     0.23 -  
274 265 - 31.3 113   -  
197 - 31 33.2   334 423

Heat Treatment of steel grade 16MnCr5

Heat treated : 1679°C - 1214°C

Technological Curves of steel grade 16MnCr5

Cross Reference Table (Equivalent Grade) of 16MnCr5

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