MakeItFrom.com
Menu (ESC)

SAE-AISI O7 Steel vs. CR014A Copper

SAE-AISI O7 steel belongs to the iron alloys classification, while CR014A copper belongs to the copper alloys. There are 23 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI O7 steel and the bottom bar is CR014A copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
120
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 73
43
Tensile Strength: Ultimate (UTS), MPa 680 to 2110
230

Thermal Properties

Latent Heat of Fusion, J/g 250
210
Melting Completion (Liquidus), °C 1480
1090
Melting Onset (Solidus), °C 1430
1040
Specific Heat Capacity, J/kg-K 470
390
Thermal Conductivity, W/m-K 41
380
Thermal Expansion, µm/m-K 12
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.6
98
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
99

Otherwise Unclassified Properties

Base Metal Price, % relative 6.0
32
Density, g/cm3 7.9
9.0
Embodied Carbon, kg CO2/kg material 2.3
2.6
Embodied Energy, MJ/kg 33
42
Embodied Water, L/kg 52
340

Common Calculations

Stiffness to Weight: Axial, points 13
7.2
Stiffness to Weight: Bending, points 24
18
Strength to Weight: Axial, points 24 to 74
7.1
Strength to Weight: Bending, points 22 to 46
9.3
Thermal Diffusivity, mm2/s 11
110
Thermal Shock Resistance, points 23 to 70
8.1

Alloy Composition

Bismuth (Bi), % 0
0 to 0.00050
Carbon (C), % 1.1 to 1.3
0
Chromium (Cr), % 0.35 to 0.85
0
Copper (Cu), % 0 to 0.25
99.913 to 99.969
Iron (Fe), % 92.9 to 97.6
0
Manganese (Mn), % 0 to 1.0
0
Molybdenum (Mo), % 0 to 0.3
0
Nickel (Ni), % 0 to 0.3
0
Phosphorus (P), % 0 to 0.030
0.0010 to 0.0070
Silicon (Si), % 0 to 0.6
0
Silver (Ag), % 0
0.030 to 0.050
Sulfur (S), % 0 to 0.030
0
Tungsten (W), % 1.0 to 2.0
0
Vanadium (V), % 0 to 0.4
0