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CC498K Bronze vs. AWS ERTi-1

CC498K bronze belongs to the copper alloys classification, while AWS ERTi-1 belongs to the titanium 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 CC498K bronze and the bottom bar is AWS ERTi-1.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 14
24
Poisson's Ratio 0.34
0.32
Shear Modulus, GPa 41
41
Tensile Strength: Ultimate (UTS), MPa 260
240
Tensile Strength: Yield (Proof), MPa 130
170

Thermal Properties

Latent Heat of Fusion, J/g 190
420
Maximum Temperature: Mechanical, °C 170
320
Melting Completion (Liquidus), °C 1000
1670
Melting Onset (Solidus), °C 920
1620
Specific Heat Capacity, J/kg-K 370
540
Thermal Conductivity, W/m-K 73
21
Thermal Expansion, µm/m-K 18
8.7

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
3.6
Electrical Conductivity: Equal Weight (Specific), % IACS 10
7.1

Otherwise Unclassified Properties

Base Metal Price, % relative 32
37
Density, g/cm3 8.8
4.5
Embodied Carbon, kg CO2/kg material 3.2
31
Embodied Energy, MJ/kg 52
510
Embodied Water, L/kg 360
110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 30
52
Resilience: Unit (Modulus of Resilience), kJ/m3 72
140
Stiffness to Weight: Axial, points 6.9
13
Stiffness to Weight: Bending, points 18
35
Strength to Weight: Axial, points 8.1
15
Strength to Weight: Bending, points 10
19
Thermal Diffusivity, mm2/s 22
8.7
Thermal Shock Resistance, points 9.3
19

Alloy Composition

Aluminum (Al), % 0 to 0.010
0
Antimony (Sb), % 0 to 0.25
0
Carbon (C), % 0
0 to 0.030
Copper (Cu), % 85 to 90
0
Hydrogen (H), % 0
0 to 0.0050
Iron (Fe), % 0 to 0.25
0 to 0.080
Lead (Pb), % 1.0 to 2.0
0
Nickel (Ni), % 0 to 1.0
0
Nitrogen (N), % 0
0 to 0.012
Oxygen (O), % 0
0.030 to 0.1
Phosphorus (P), % 0 to 0.050
0
Silicon (Si), % 0 to 0.010
0
Sulfur (S), % 0 to 0.1
0
Tin (Sn), % 5.5 to 6.5
0
Titanium (Ti), % 0
99.773 to 99.97
Zinc (Zn), % 3.0 to 5.0
0