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AWS ER80S-B8 vs. Type 4 Magnetic Alloy

AWS ER80S-B8 belongs to the iron alloys classification, while Type 4 magnetic alloy belongs to the nickel alloys. There are 25 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is AWS ER80S-B8 and the bottom bar is Type 4 magnetic alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 19
2.0 to 40
Poisson's Ratio 0.28
0.31
Shear Modulus, GPa 75
73
Tensile Strength: Ultimate (UTS), MPa 630
620 to 1100
Tensile Strength: Yield (Proof), MPa 530
270 to 1040

Thermal Properties

Latent Heat of Fusion, J/g 270
290
Melting Completion (Liquidus), °C 1460
1420
Melting Onset (Solidus), °C 1410
1370
Specific Heat Capacity, J/kg-K 470
440
Thermal Expansion, µm/m-K 13
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.1
2.9
Electrical Conductivity: Equal Weight (Specific), % IACS 9.3
3.0

Otherwise Unclassified Properties

Base Metal Price, % relative 6.5
60
Density, g/cm3 7.8
8.8
Embodied Carbon, kg CO2/kg material 2.0
10
Embodied Energy, MJ/kg 28
140
Embodied Water, L/kg 89
210

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
22 to 200
Resilience: Unit (Modulus of Resilience), kJ/m3 720
190 to 2840
Stiffness to Weight: Axial, points 14
12
Stiffness to Weight: Bending, points 25
22
Strength to Weight: Axial, points 22
19 to 35
Strength to Weight: Bending, points 21
18 to 27
Thermal Shock Resistance, points 17
21 to 37

Alloy Composition

Carbon (C), % 0 to 0.1
0 to 0.050
Chromium (Cr), % 8.0 to 10.5
0 to 0.3
Cobalt (Co), % 0
0 to 0.5
Copper (Cu), % 0 to 0.35
0 to 0.3
Iron (Fe), % 85.6 to 90.8
9.5 to 17.5
Manganese (Mn), % 0.4 to 0.7
0 to 0.8
Molybdenum (Mo), % 0.8 to 1.2
3.5 to 6.0
Nickel (Ni), % 0 to 0.5
79 to 82
Phosphorus (P), % 0 to 0.025
0 to 0.010
Silicon (Si), % 0 to 0.5
0 to 0.5
Sulfur (S), % 0 to 0.025
0 to 0.020
Residuals, % 0 to 0.5
0