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SAE-AISI T1 Steel vs. CR021A Copper

SAE-AISI T1 steel belongs to the iron alloys classification, while CR021A copper belongs to the copper alloys. There are 21 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI T1 steel and the bottom bar is CR021A copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
120
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 80
43
Tensile Strength: Ultimate (UTS), MPa 770 to 2130
230

Thermal Properties

Latent Heat of Fusion, J/g 240
210
Melting Completion (Liquidus), °C 1810
1090
Melting Onset (Solidus), °C 1750
1040
Specific Heat Capacity, J/kg-K 410
390
Thermal Conductivity, W/m-K 20
380
Thermal Expansion, µm/m-K 12
17

Otherwise Unclassified Properties

Base Metal Price, % relative 45
31
Density, g/cm3 9.3
9.0
Embodied Carbon, kg CO2/kg material 8.2
2.6
Embodied Energy, MJ/kg 130
41
Embodied Water, L/kg 90
320

Common Calculations

Stiffness to Weight: Axial, points 12
7.2
Stiffness to Weight: Bending, points 21
18
Strength to Weight: Axial, points 23 to 64
7.1
Strength to Weight: Bending, points 20 to 40
9.3
Thermal Diffusivity, mm2/s 5.2
110
Thermal Shock Resistance, points 23 to 64
8.1

Alloy Composition

Bismuth (Bi), % 0
0 to 0.00050
Carbon (C), % 0.65 to 0.8
0
Chromium (Cr), % 3.8 to 4.5
0
Copper (Cu), % 0 to 0.25
99.95 to 99.998
Iron (Fe), % 73.2 to 77.2
0
Lead (Pb), % 0
0 to 0.0050
Manganese (Mn), % 0.1 to 0.4
0
Nickel (Ni), % 0 to 0.3
0
Phosphorus (P), % 0 to 0.030
0.0020 to 0.0070
Silicon (Si), % 0.2 to 0.4
0
Silver (Ag), % 0
0 to 0.015
Sulfur (S), % 0 to 0.030
0
Tungsten (W), % 17.3 to 18.8
0
Vanadium (V), % 0.9 to 1.3
0