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SAE-AISI 1070 Steel vs. C12200 Copper

SAE-AISI 1070 steel belongs to the iron alloys classification, while C12200 copper belongs to the copper alloys. There are 29 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI 1070 steel and the bottom bar is C12200 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
120
Elongation at Break, % 10 to 13
3.2 to 50
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 72
43
Shear Strength, MPa 380 to 460
150 to 240
Tensile Strength: Ultimate (UTS), MPa 640 to 760
220 to 410
Tensile Strength: Yield (Proof), MPa 420 to 560
69 to 400

Thermal Properties

Latent Heat of Fusion, J/g 250
210
Maximum Temperature: Mechanical, °C 400
200
Melting Completion (Liquidus), °C 1460
1080
Melting Onset (Solidus), °C 1420
1030
Specific Heat Capacity, J/kg-K 470
390
Thermal Conductivity, W/m-K 50
340
Thermal Expansion, µm/m-K 12
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
85
Electrical Conductivity: Equal Weight (Specific), % IACS 12
85

Otherwise Unclassified Properties

Base Metal Price, % relative 1.8
31
Density, g/cm3 7.8
9.0
Embodied Carbon, kg CO2/kg material 1.4
2.6
Embodied Energy, MJ/kg 19
41
Embodied Water, L/kg 46
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 59 to 86
11 to 91
Resilience: Unit (Modulus of Resilience), kJ/m3 470 to 850
21 to 690
Stiffness to Weight: Axial, points 13
7.2
Stiffness to Weight: Bending, points 24
18
Strength to Weight: Axial, points 23 to 27
6.9 to 13
Strength to Weight: Bending, points 21 to 24
9.1 to 14
Thermal Diffusivity, mm2/s 14
98
Thermal Shock Resistance, points 21 to 25
7.9 to 15

Alloy Composition

Carbon (C), % 0.65 to 0.75
0
Copper (Cu), % 0
99.9 to 99.985
Iron (Fe), % 98.3 to 98.8
0
Manganese (Mn), % 0.6 to 0.9
0
Phosphorus (P), % 0 to 0.040
0.015 to 0.040
Sulfur (S), % 0 to 0.050
0