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AWS ERTi-1 vs. C61900 Bronze

AWS ERTi-1 belongs to the titanium alloys classification, while C61900 bronze belongs to the copper alloys. There are 28 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is AWS ERTi-1 and the bottom bar is C61900 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 24
21 to 32
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 41
43
Tensile Strength: Ultimate (UTS), MPa 240
570 to 650
Tensile Strength: Yield (Proof), MPa 170
230 to 310

Thermal Properties

Latent Heat of Fusion, J/g 420
230
Maximum Temperature: Mechanical, °C 320
220
Melting Completion (Liquidus), °C 1670
1050
Melting Onset (Solidus), °C 1620
1040
Specific Heat Capacity, J/kg-K 540
440
Thermal Conductivity, W/m-K 21
79
Thermal Expansion, µm/m-K 8.7
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.6
11
Electrical Conductivity: Equal Weight (Specific), % IACS 7.1
11

Otherwise Unclassified Properties

Base Metal Price, % relative 37
28
Density, g/cm3 4.5
8.3
Embodied Carbon, kg CO2/kg material 31
3.1
Embodied Energy, MJ/kg 510
51
Embodied Water, L/kg 110
380

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 52
110 to 150
Resilience: Unit (Modulus of Resilience), kJ/m3 140
230 to 430
Stiffness to Weight: Axial, points 13
7.6
Stiffness to Weight: Bending, points 35
19
Strength to Weight: Axial, points 15
19 to 22
Strength to Weight: Bending, points 19
18 to 20
Thermal Diffusivity, mm2/s 8.7
22
Thermal Shock Resistance, points 19
20 to 23

Alloy Composition

Aluminum (Al), % 0
8.5 to 10
Carbon (C), % 0 to 0.030
0
Copper (Cu), % 0
83.6 to 88.5
Hydrogen (H), % 0 to 0.0050
0
Iron (Fe), % 0 to 0.080
3.0 to 4.5
Lead (Pb), % 0
0 to 0.020
Nitrogen (N), % 0 to 0.012
0
Oxygen (O), % 0.030 to 0.1
0
Tin (Sn), % 0
0 to 0.6
Titanium (Ti), % 99.773 to 99.97
0
Zinc (Zn), % 0
0 to 0.8
Residuals, % 0
0 to 0.5