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ASTM A572 Steel vs. Type 3 Magnetic Alloy

ASTM A572 steel belongs to the iron alloys classification, while Type 3 magnetic alloy belongs to the nickel alloys. There are 28 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is ASTM A572 steel 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, % 18 to 25
43
Fatigue Strength, MPa 240 to 340
170
Poisson's Ratio 0.29
0.31
Shear Modulus, GPa 73
70
Shear Strength, MPa 300 to 380
380
Tensile Strength: Ultimate (UTS), MPa 470 to 620
550
Tensile Strength: Yield (Proof), MPa 330 to 510
210

Thermal Properties

Latent Heat of Fusion, J/g 250
290
Maximum Temperature: Mechanical, °C 400
910
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 7.2
2.9
Electrical Conductivity: Equal Weight (Specific), % IACS 8.2 to 8.3
3.0

Otherwise Unclassified Properties

Base Metal Price, % relative 2.0
55
Density, g/cm3 7.8
8.7
Embodied Carbon, kg CO2/kg material 1.6
8.7
Embodied Energy, MJ/kg 22
120
Embodied Water, L/kg 47
220

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 100 to 110
190
Resilience: Unit (Modulus of Resilience), kJ/m3 290 to 690
120
Stiffness to Weight: Axial, points 13
12
Stiffness to Weight: Bending, points 24
22
Strength to Weight: Axial, points 17 to 22
18
Strength to Weight: Bending, points 17 to 21
17
Thermal Shock Resistance, points 14 to 18
18