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AWS ER90S-B3 vs. Type 3 Magnetic Alloy

AWS ER90S-B3 belongs to the iron alloys classification, while Type 3 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 ER90S-B3 and the bottom bar is Type 3 magnetic alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
180
Elongation at Break, % 19
43
Poisson's Ratio 0.29
0.31
Shear Modulus, GPa 73
70
Tensile Strength: Ultimate (UTS), MPa 690
550
Tensile Strength: Yield (Proof), MPa 620
210

Thermal Properties

Latent Heat of Fusion, J/g 260
290
Melting Completion (Liquidus), °C 1460
1370
Melting Onset (Solidus), °C 1420
1320
Specific Heat Capacity, J/kg-K 470
450
Thermal Expansion, µm/m-K 13
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.7
2.9
Electrical Conductivity: Equal Weight (Specific), % IACS 8.9
3.0

Otherwise Unclassified Properties

Base Metal Price, % relative 4.1
55
Density, g/cm3 7.8
8.7
Embodied Carbon, kg CO2/kg material 1.8
8.7
Embodied Energy, MJ/kg 24
120
Embodied Water, L/kg 60
220

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 130
190
Resilience: Unit (Modulus of Resilience), kJ/m3 1000
120
Stiffness to Weight: Axial, points 13
12
Stiffness to Weight: Bending, points 24
22
Strength to Weight: Axial, points 25
18
Strength to Weight: Bending, points 22
17
Thermal Shock Resistance, points 20
18

Alloy Composition

Carbon (C), % 0.070 to 0.12
0 to 0.050
Chromium (Cr), % 2.3 to 2.7
2.0 to 3.0
Cobalt (Co), % 0
0 to 0.5
Copper (Cu), % 0 to 0.35
4.0 to 6.0
Iron (Fe), % 93.5 to 95.9
9.9 to 19
Manganese (Mn), % 0.4 to 0.7
0 to 1.5
Molybdenum (Mo), % 0.9 to 1.2
0 to 0.5
Nickel (Ni), % 0 to 0.2
75 to 78
Phosphorus (P), % 0 to 0.025
0 to 0.010
Silicon (Si), % 0.4 to 0.7
0 to 0.5
Sulfur (S), % 0 to 0.025
0 to 0.020
Residuals, % 0 to 0.5
0