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SAE-AISI T1 Steel vs. Type 3 Magnetic Alloy

SAE-AISI T1 steel belongs to the iron alloys classification, while Type 3 magnetic alloy belongs to the nickel alloys. There are 19 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI T1 steel and the bottom bar is Type 3 magnetic alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
180
Poisson's Ratio 0.29
0.31
Shear Modulus, GPa 80
70
Tensile Strength: Ultimate (UTS), MPa 770 to 2130
550

Thermal Properties

Latent Heat of Fusion, J/g 240
290
Melting Completion (Liquidus), °C 1810
1370
Melting Onset (Solidus), °C 1750
1320
Specific Heat Capacity, J/kg-K 410
450
Thermal Expansion, µm/m-K 12
12

Otherwise Unclassified Properties

Base Metal Price, % relative 45
55
Density, g/cm3 9.3
8.7
Embodied Carbon, kg CO2/kg material 8.2
8.7
Embodied Energy, MJ/kg 130
120
Embodied Water, L/kg 90
220

Common Calculations

Stiffness to Weight: Axial, points 12
12
Stiffness to Weight: Bending, points 21
22
Strength to Weight: Axial, points 23 to 64
18
Strength to Weight: Bending, points 20 to 40
17
Thermal Shock Resistance, points 23 to 64
18

Alloy Composition

Carbon (C), % 0.65 to 0.8
0 to 0.050
Chromium (Cr), % 3.8 to 4.5
2.0 to 3.0
Cobalt (Co), % 0
0 to 0.5
Copper (Cu), % 0 to 0.25
4.0 to 6.0
Iron (Fe), % 73.2 to 77.2
9.9 to 19
Manganese (Mn), % 0.1 to 0.4
0 to 1.5
Molybdenum (Mo), % 0
0 to 0.5
Nickel (Ni), % 0 to 0.3
75 to 78
Phosphorus (P), % 0 to 0.030
0 to 0.010
Silicon (Si), % 0.2 to 0.4
0 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.020
Tungsten (W), % 17.3 to 18.8
0
Vanadium (V), % 0.9 to 1.3
0