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C91700 Bronze vs. AWS ERNiCrMo-3

C91700 bronze belongs to the copper alloys classification, while AWS ERNiCrMo-3 belongs to the nickel alloys. There are 24 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 C91700 bronze and the bottom bar is AWS ERNiCrMo-3.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
200
Elongation at Break, % 13
34
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 41
79
Tensile Strength: Ultimate (UTS), MPa 330
870

Thermal Properties

Latent Heat of Fusion, J/g 190
330
Melting Completion (Liquidus), °C 1020
1480
Melting Onset (Solidus), °C 850
1430
Specific Heat Capacity, J/kg-K 370
440
Thermal Conductivity, W/m-K 71
11
Thermal Expansion, µm/m-K 18
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
1.3
Electrical Conductivity: Equal Weight (Specific), % IACS 10
1.4

Otherwise Unclassified Properties

Base Metal Price, % relative 36
80
Density, g/cm3 8.7
8.6
Embodied Carbon, kg CO2/kg material 3.9
14
Embodied Energy, MJ/kg 63
190
Embodied Water, L/kg 400
290

Common Calculations

Stiffness to Weight: Axial, points 6.9
13
Stiffness to Weight: Bending, points 18
23
Strength to Weight: Axial, points 11
28
Strength to Weight: Bending, points 12
24
Thermal Diffusivity, mm2/s 22
2.8
Thermal Shock Resistance, points 12
25

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0 to 0.4
Antimony (Sb), % 0 to 0.2
0
Carbon (C), % 0
0 to 0.010
Chromium (Cr), % 0
20 to 23
Copper (Cu), % 84.2 to 87.5
0 to 0.5
Iron (Fe), % 0 to 0.2
0 to 5.0
Lead (Pb), % 0 to 0.25
0
Manganese (Mn), % 0
0 to 0.5
Molybdenum (Mo), % 0
8.0 to 10
Nickel (Ni), % 1.2 to 2.0
58 to 68.9
Niobium (Nb), % 0
3.2 to 4.2
Phosphorus (P), % 0 to 0.3
0 to 0.020
Silicon (Si), % 0 to 0.0050
0 to 0.5
Sulfur (S), % 0 to 0.050
0 to 0.015
Tin (Sn), % 11.3 to 12.5
0
Titanium (Ti), % 0
0 to 0.4
Zinc (Zn), % 0 to 0.25
0
Residuals, % 0
0 to 0.5