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Type 3 Magnetic Alloy vs. AWS ERNiCrMo-4

Both Type 3 magnetic alloy and AWS ERNiCrMo-4 are nickel alloys. They have 66% of their average alloy composition in common. There are 20 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is Type 3 magnetic alloy and the bottom bar is AWS ERNiCrMo-4.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 180
220
Elongation at Break, % 43
28
Poisson's Ratio 0.31
0.29
Shear Modulus, GPa 70
84
Tensile Strength: Ultimate (UTS), MPa 550
790

Thermal Properties

Latent Heat of Fusion, J/g 290
310
Melting Completion (Liquidus), °C 1370
1590
Melting Onset (Solidus), °C 1320
1530
Specific Heat Capacity, J/kg-K 450
410
Thermal Expansion, µm/m-K 12
12

Otherwise Unclassified Properties

Base Metal Price, % relative 55
70
Density, g/cm3 8.7
9.0
Embodied Carbon, kg CO2/kg material 8.7
13
Embodied Energy, MJ/kg 120
170
Embodied Water, L/kg 220
280

Common Calculations

Stiffness to Weight: Axial, points 12
13
Stiffness to Weight: Bending, points 22
22
Strength to Weight: Axial, points 18
24
Strength to Weight: Bending, points 17
21
Thermal Shock Resistance, points 18
22

Alloy Composition

Carbon (C), % 0 to 0.050
0 to 0.020
Chromium (Cr), % 2.0 to 3.0
14.5 to 16.5
Cobalt (Co), % 0 to 0.5
0 to 2.5
Copper (Cu), % 4.0 to 6.0
0 to 0.5
Iron (Fe), % 9.9 to 19
4.0 to 7.0
Manganese (Mn), % 0 to 1.5
0 to 1.0
Molybdenum (Mo), % 0 to 0.5
15 to 17
Nickel (Ni), % 75 to 78
50 to 63.5
Phosphorus (P), % 0 to 0.010
0 to 0.040
Silicon (Si), % 0 to 0.5
0 to 0.080
Sulfur (S), % 0 to 0.020
0 to 0.030
Tungsten (W), % 0
3.0 to 4.5
Vanadium (V), % 0
0 to 0.35
Residuals, % 0
0 to 0.5