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AWS ERTi-1 vs. C55280 Copper

AWS ERTi-1 belongs to the titanium alloys classification, while C55280 copper belongs to the copper alloys. There are 18 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is AWS ERTi-1 and the bottom bar is C55280 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 41
40
Tensile Strength: Ultimate (UTS), MPa 240
180

Thermal Properties

Latent Heat of Fusion, J/g 420
190
Maximum Temperature: Mechanical, °C 320
200
Melting Completion (Liquidus), °C 1670
790
Melting Onset (Solidus), °C 1620
640
Specific Heat Capacity, J/kg-K 540
410
Thermal Expansion, µm/m-K 8.7
16

Otherwise Unclassified Properties

Density, g/cm3 4.5
8.5
Embodied Carbon, kg CO2/kg material 31
4.2
Embodied Energy, MJ/kg 510
67

Common Calculations

Stiffness to Weight: Axial, points 13
6.9
Stiffness to Weight: Bending, points 35
19
Strength to Weight: Axial, points 15
5.9
Strength to Weight: Bending, points 19
8.3
Thermal Shock Resistance, points 19
7.4

Alloy Composition

Carbon (C), % 0 to 0.030
0
Copper (Cu), % 0
90.5 to 91.4
Hydrogen (H), % 0 to 0.0050
0
Iron (Fe), % 0 to 0.080
0
Nitrogen (N), % 0 to 0.012
0
Oxygen (O), % 0.030 to 0.1
0
Phosphorus (P), % 0
6.8 to 7.2
Silver (Ag), % 0
1.8 to 2.2
Titanium (Ti), % 99.773 to 99.97
0
Residuals, % 0
0 to 0.15