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Japan DAIDO NCH-1 功能合金 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: NCH-1 / NCH-1
Category Grade Standard Region/Area Standard Content
Metals NCH-1 DAIDO FA Japan 功能合金

Chemical composition(mass fraction)(wt.%) of the NCH-1

Element Min Max Similar
Si - - 1.2000
Cr - - 20.0000
Ni - - 78.0000

Mechanical Properties of steel grade NCH-1

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)
223 (≥) 158 (≥) 42 14 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

Physical Properties of steel grade NCH-1

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 - -     0.22 -  
358 782 - 41.3 231   -  
368 - 12 11.2   131 211

Heat Treatment of steel grade NCH-1

Heat treated : 1298°C - 1292°C

Technological Curves of steel grade NCH-1

Cross Reference Table (Equivalent Grade) of NCH-1

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