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Japan DAIDO DAPNCS2 表面硬化用粉末 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: DAPNCS2 / DAP NCS2
Category Grade Standard Region/Area Standard Content
Metals DAP NCS2 DAIDO PFSH Japan 表面硬化用粉末

Chemical composition(mass fraction)(wt.%) of the DAP NCS2

Element Min Max Similar
Fe - - 3.0000
B - - 3.0000
Mo - - 0.6000
Cr - - 15.0000
Si - - 4.5000
C - - 0.7000

Mechanical Properties of steel grade DAP NCS2

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)
815 (≥) 326 (≥) 31 24 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical Properties of steel grade DAP NCS2

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
21 - -     0.41 -  
485 787 - 31.3 442   -  
994 - 14 43.2   114 133

Heat Treatment of steel grade DAP NCS2

Heat treated : 1383°C - 1249°C

Technological Curves of steel grade DAP NCS2

Cross Reference Table (Equivalent Grade) of DAP NCS2

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