Wear resistant alloys

Wear resistant alloys NH41, NH42

Front carrier

Rear carrier

FeaturesWear resistant, low tool wear
Alloy systemAl-Si-Cu-Mg system

Mechanical Properties

Tensile strength0.2% proof stressElongationYoung's modulusLinear expansion coefficientCastabilityCorrosion resistanceSpecific gravity
MPaMPa%GPa10-6/℃
NH41-F3172470.681 19.4 4 1 2.70
NH41-T53383270.181
ADC14-F2602580.48119.0312.70
ADC12-F2961862.07121.0512.73

* Evaluated using 6 mm plate PDF samples.
* The mechanical properties of ADC14 and ADC12 are quoted from the material database of the Japan Aluminum Association.
* Use this data as reference values.

 Tensile strength0.2% proof stressElongationYoung's modulusLinear expansion coefficientCastabilityCorrosion resistanceSpecific gravity
MPaMPa%GPa10-6/℃
NH42-F 2651681.38019.4412.70
NH42-T6 3813460.780
A390-F 2421950.58119.0312.68
A390-T6 3853830.381

* Measured using die gravity casting samples.
* Use this data as reference values

Microstructure

Primary Si crystals of 50 μm or more are unevenly distributed in ADC14, but primary Si crystals of 20 to 30 μm are uniformly dispersed in NH41.

Wear Resistance

Wear resistance:
NH41 = ADC14 (B390) > ADC12

Tool Wear Property

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