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EN 1.7767 Steel vs. C82700 Copper

EN 1.7767 steel belongs to the iron alloys classification, while C82700 copper belongs to the copper alloys. There are 27 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is EN 1.7767 steel and the bottom bar is C82700 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
120
Elongation at Break, % 20
1.8
Poisson's Ratio 0.29
0.33
Shear Modulus, GPa 74
46
Tensile Strength: Ultimate (UTS), MPa 670 to 690
1200
Tensile Strength: Yield (Proof), MPa 460 to 500
1020

Thermal Properties

Latent Heat of Fusion, J/g 250
240
Maximum Temperature: Mechanical, °C 480
300
Melting Completion (Liquidus), °C 1470
950
Melting Onset (Solidus), °C 1430
860
Specific Heat Capacity, J/kg-K 470
380
Thermal Conductivity, W/m-K 40
130
Thermal Expansion, µm/m-K 13
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.7
20
Electrical Conductivity: Equal Weight (Specific), % IACS 8.9
21

Otherwise Unclassified Properties

Density, g/cm3 7.9
8.7
Embodied Carbon, kg CO2/kg material 2.4
12
Embodied Energy, MJ/kg 33
180
Embodied Water, L/kg 64
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120 to 130
21
Resilience: Unit (Modulus of Resilience), kJ/m3 570 to 650
4260
Stiffness to Weight: Axial, points 13
7.8
Stiffness to Weight: Bending, points 24
19
Strength to Weight: Axial, points 24
38
Strength to Weight: Bending, points 22
29
Thermal Diffusivity, mm2/s 11
39
Thermal Shock Resistance, points 19 to 20
41

Alloy Composition

Aluminum (Al), % 0
0 to 0.15
Beryllium (Be), % 0
2.4 to 2.6
Carbon (C), % 0.1 to 0.15
0
Chromium (Cr), % 2.8 to 3.3
0 to 0.090
Copper (Cu), % 0 to 0.25
94.6 to 96.7
Iron (Fe), % 93.8 to 95.8
0 to 0.25
Lead (Pb), % 0
0 to 0.020
Manganese (Mn), % 0.3 to 0.6
0
Molybdenum (Mo), % 0.9 to 1.1
0
Nickel (Ni), % 0 to 0.25
1.0 to 1.5
Niobium (Nb), % 0 to 0.070
0
Nitrogen (N), % 0 to 0.012
0
Phosphorus (P), % 0 to 0.015
0
Silicon (Si), % 0 to 0.15
0 to 0.15
Sulfur (S), % 0 to 0.0050
0
Tin (Sn), % 0
0 to 0.1
Titanium (Ti), % 0 to 0.030
0
Vanadium (V), % 0.2 to 0.3
0
Zinc (Zn), % 0
0 to 0.1
Residuals, % 0
0 to 0.5