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China GB NMZ14 铸造用磷铜钛低合金耐磨生铁 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: NMZ14 / NMZ14
Category Grade Standard Region/Area Standard Content
Metals NMZ14 GB 9949 China 铸造用磷铜钛低合金耐磨生铁

Chemical composition(mass fraction)(wt.%) of the NMZ14

Element Min Max Similar

Mechanical Properties of steel grade NMZ14

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)
347 (≥) 438 (≥) 24 43 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical Properties of steel grade NMZ14

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
43 - -     0.32 -  
813 924 - 43.3 314   -  
175 - 13 24.2   314 243

Heat Treatment of steel grade NMZ14

Heat treated : 1244°C - 1226°C

Technological Curves of steel grade NMZ14

Cross Reference Table (Equivalent Grade) of NMZ14

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