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16CrNi4MoA

China HB 16CrNi4MoA 航空结构钢热处理工艺 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 16CrNi4MoA / 16CrNi4MoA
Category Grade Standard Region/Area Standard Content
Metals 16CrNi4MoA HB/Z 136 China 航空结构钢热处理工艺

Chemical composition(mass fraction)(wt.%) of the 16CrNi4MoA

Element Min Max Similar

Mechanical Properties of steel grade 16CrNi4MoA

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)
874 (≥) 445 (≥) 34 32 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade 16CrNi4MoA

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 - -     0.22 -  
779 246 - 34.3 123   -  
813 - 22 31.2   113 431

Heat Treatment of steel grade 16CrNi4MoA

Heat treated : 1784°C - 1963°C

Technological Curves of steel grade 16CrNi4MoA

Cross Reference Table (Equivalent Grade) of 16CrNi4MoA

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