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AWS ERTi-7 vs. C10400 Copper

AWS ERTi-7 belongs to the titanium alloys classification, while C10400 copper belongs to the copper alloys. There are 27 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 AWS ERTi-7 and the bottom bar is C10400 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 20
2.3 to 50
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 40
43
Tensile Strength: Ultimate (UTS), MPa 340
230 to 410
Tensile Strength: Yield (Proof), MPa 280
77 to 400

Thermal Properties

Latent Heat of Fusion, J/g 420
210
Maximum Temperature: Mechanical, °C 320
200
Melting Completion (Liquidus), °C 1670
1080
Melting Onset (Solidus), °C 1620
1080
Specific Heat Capacity, J/kg-K 540
390
Thermal Conductivity, W/m-K 21
390
Thermal Expansion, µm/m-K 8.7
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.6
100
Electrical Conductivity: Equal Weight (Specific), % IACS 7.3
100

Otherwise Unclassified Properties

Density, g/cm3 4.5
9.0
Embodied Carbon, kg CO2/kg material 47
2.6
Embodied Energy, MJ/kg 800
42
Embodied Water, L/kg 470
340

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 64
8.5 to 91
Resilience: Unit (Modulus of Resilience), kJ/m3 360
25 to 690
Stiffness to Weight: Axial, points 13
7.2
Stiffness to Weight: Bending, points 35
18
Strength to Weight: Axial, points 21
7.2 to 13
Strength to Weight: Bending, points 24
9.4 to 14
Thermal Diffusivity, mm2/s 8.8
110
Thermal Shock Resistance, points 26
8.2 to 15

Alloy Composition

Carbon (C), % 0 to 0.030
0
Copper (Cu), % 0
99.9 to 99.973
Hydrogen (H), % 0 to 0.0080
0
Iron (Fe), % 0 to 0.12
0
Nitrogen (N), % 0 to 0.015
0
Oxygen (O), % 0.080 to 0.16
0 to 0.0010
Palladium (Pd), % 0.12 to 0.25
0
Silver (Ag), % 0
0.027 to 0.050
Titanium (Ti), % 99.417 to 99.8
0
Residuals, % 0
0 to 0.050