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AWS E630 vs. C82500 Copper

AWS E630 belongs to the iron alloys classification, while C82500 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 AWS E630 and the bottom bar is C82500 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
120
Elongation at Break, % 8.0
1.0 to 20
Poisson's Ratio 0.28
0.33
Shear Modulus, GPa 76
45
Tensile Strength: Ultimate (UTS), MPa 1040
550 to 1100

Thermal Properties

Latent Heat of Fusion, J/g 280
240
Melting Completion (Liquidus), °C 1430
980
Melting Onset (Solidus), °C 1380
860
Specific Heat Capacity, J/kg-K 470
390
Thermal Conductivity, W/m-K 17
130
Thermal Expansion, µm/m-K 14
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.3
20
Electrical Conductivity: Equal Weight (Specific), % IACS 2.6
21

Otherwise Unclassified Properties

Density, g/cm3 7.8
8.8
Embodied Carbon, kg CO2/kg material 2.8
10
Embodied Energy, MJ/kg 40
160
Embodied Water, L/kg 140
310

Common Calculations

Stiffness to Weight: Axial, points 14
7.7
Stiffness to Weight: Bending, points 25
19
Strength to Weight: Axial, points 37
18 to 35
Strength to Weight: Bending, points 29
17 to 27
Thermal Diffusivity, mm2/s 4.5
38
Thermal Shock Resistance, points 28
19 to 38

Alloy Composition

Aluminum (Al), % 0
0 to 0.15
Beryllium (Be), % 0
1.9 to 2.3
Carbon (C), % 0 to 0.050
0
Chromium (Cr), % 16 to 16.8
0 to 0.1
Cobalt (Co), % 0
0.15 to 0.7
Copper (Cu), % 3.3 to 4.0
95.3 to 97.8
Iron (Fe), % 71.6 to 75.9
0 to 0.25
Lead (Pb), % 0
0 to 0.020
Manganese (Mn), % 0.25 to 0.75
0
Molybdenum (Mo), % 0 to 0.75
0
Nickel (Ni), % 4.5 to 5.0
0 to 0.2
Niobium (Nb), % 0.15 to 0.3
0
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 0.75
0.2 to 0.35
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
0 to 0.1
Titanium (Ti), % 0
0 to 0.12
Zinc (Zn), % 0
0 to 0.1
Residuals, % 0
0 to 0.5