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SAE-AISI 1070 Steel vs. C19700 Copper

SAE-AISI 1070 steel belongs to the iron alloys classification, while C19700 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 C19700 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
120
Elongation at Break, % 10 to 13
2.4 to 13
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 72
43
Shear Strength, MPa 380 to 460
240 to 300
Tensile Strength: Ultimate (UTS), MPa 640 to 760
400 to 530
Tensile Strength: Yield (Proof), MPa 420 to 560
330 to 520

Thermal Properties

Latent Heat of Fusion, J/g 250
210
Maximum Temperature: Mechanical, °C 400
200
Melting Completion (Liquidus), °C 1460
1090
Melting Onset (Solidus), °C 1420
1040
Specific Heat Capacity, J/kg-K 470
390
Thermal Conductivity, W/m-K 50
250
Thermal Expansion, µm/m-K 12
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
86 to 88
Electrical Conductivity: Equal Weight (Specific), % IACS 12
87 to 89

Otherwise Unclassified Properties

Base Metal Price, % relative 1.8
30
Density, g/cm3 7.8
8.9
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
12 to 49
Resilience: Unit (Modulus of Resilience), kJ/m3 470 to 850
460 to 1160
Stiffness to Weight: Axial, points 13
7.2
Stiffness to Weight: Bending, points 24
18
Strength to Weight: Axial, points 23 to 27
12 to 16
Strength to Weight: Bending, points 21 to 24
14 to 16
Thermal Diffusivity, mm2/s 14
73
Thermal Shock Resistance, points 21 to 25
14 to 19

Alloy Composition

Carbon (C), % 0.65 to 0.75
0
Cobalt (Co), % 0
0 to 0.050
Copper (Cu), % 0
97.4 to 99.59
Iron (Fe), % 98.3 to 98.8
0.3 to 1.2
Lead (Pb), % 0
0 to 0.050
Magnesium (Mg), % 0
0.010 to 0.2
Manganese (Mn), % 0.6 to 0.9
0 to 0.050
Nickel (Ni), % 0
0 to 0.050
Phosphorus (P), % 0 to 0.040
0.1 to 0.4
Sulfur (S), % 0 to 0.050
0
Tin (Sn), % 0
0 to 0.2
Zinc (Zn), % 0
0 to 0.2
Residuals, % 0
0 to 0.2