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AWS E308Mo vs. C17300 Copper

AWS E308Mo belongs to the iron alloys classification, while C17300 copper belongs to the copper alloys. There are 23 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 AWS E308Mo and the bottom bar is C17300 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
120
Elongation at Break, % 40
3.0 to 23
Poisson's Ratio 0.28
0.33
Shear Modulus, GPa 78
45
Tensile Strength: Ultimate (UTS), MPa 620
500 to 1380

Thermal Properties

Latent Heat of Fusion, J/g 290
230
Melting Completion (Liquidus), °C 1440
980
Melting Onset (Solidus), °C 1400
870
Specific Heat Capacity, J/kg-K 470
380
Thermal Conductivity, W/m-K 16
110
Thermal Expansion, µm/m-K 14
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.0
22
Electrical Conductivity: Equal Weight (Specific), % IACS 2.3
23

Otherwise Unclassified Properties

Density, g/cm3 7.9
8.8
Embodied Carbon, kg CO2/kg material 3.8
9.4
Embodied Energy, MJ/kg 53
150
Embodied Water, L/kg 160
310

Common Calculations

Stiffness to Weight: Axial, points 14
7.6
Stiffness to Weight: Bending, points 25
19
Strength to Weight: Axial, points 22
16 to 44
Strength to Weight: Bending, points 20
16 to 31
Thermal Diffusivity, mm2/s 4.2
32
Thermal Shock Resistance, points 16
17 to 48

Alloy Composition

Aluminum (Al), % 0
0 to 0.2
Beryllium (Be), % 0
1.8 to 2.0
Carbon (C), % 0 to 0.080
0
Chromium (Cr), % 18 to 21
0
Copper (Cu), % 0 to 0.75
95.5 to 97.8
Iron (Fe), % 59.6 to 70.5
0 to 0.4
Lead (Pb), % 0
0.2 to 0.6
Manganese (Mn), % 0.5 to 2.5
0
Molybdenum (Mo), % 2.0 to 3.0
0
Nickel (Ni), % 9.0 to 12
0.2 to 0.6
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.0
0 to 0.2
Sulfur (S), % 0 to 0.030
0
Residuals, % 0
0 to 0.5