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China GB NMZ30 铸造用磷铜钛低合金耐磨生铁 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: NMZ30 / NMZ30
Category Grade Standard Region/Area Standard Content
Metals NMZ30 GB 9949 China 铸造用磷铜钛低合金耐磨生铁

Chemical composition(mass fraction)(wt.%) of the NMZ30

Element Min Max Similar

Mechanical Properties of steel grade NMZ30

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)
498 (≥) 859 (≥) 32 43 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade NMZ30

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
33 - -     0.44 -  
148 834 - 41.3 241   -  
548 - 12 31.2   214 443

Heat Treatment of steel grade NMZ30

Heat treated : 1723°C - 1584°C

Technological Curves of steel grade NMZ30

Cross Reference Table (Equivalent Grade) of NMZ30

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