18Ni300 powder

Chemical Composition

Element Weight %
Iron Bal.
Nickel 17.5 - 18.5
Aluminium 0.05 - 0.15
Titanium 0.6 - 1
Molybdenium 4.5 - 5
Cobalt 8.5 - 10
Carbon ≤0.03
Silicon ≤0.1
Manganese ≤0.015
Chromium ≤0.6
Phosphorus ≤0.01
Sulfur ≤0.01
Oxygen ≤0.03
Nitrogen ≤0.02

Mechanical Properties

Deposited state Heat treatment
Rockwell hardness 38 - 42 HRC 54 - 57 HRC
Tensile strength ≥1170 MPa ≥2100 MPa
Elongation ≥11.0 % ≥4.0 %

Morphology

Particle size distribution
D10 D50 D90
≥15 µm 30 - 40 µm ≤56 µm
Sphericity ≥0.9
Packing density ≥4.0 cm³
Packing density ≥4.5cm³
Flowability ≤20 s/50g

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