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C94100 Bronze vs. EN 1.4470 Stainless Steel

C94100 bronze belongs to the copper alloys classification, while EN 1.4470 stainless steel belongs to the iron alloys. There are 26 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is C94100 bronze and the bottom bar is EN 1.4470 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 92
200
Elongation at Break, % 7.8
23
Poisson's Ratio 0.36
0.27
Shear Modulus, GPa 34
80
Tensile Strength: Ultimate (UTS), MPa 190
680
Tensile Strength: Yield (Proof), MPa 130
480

Thermal Properties

Latent Heat of Fusion, J/g 160
300
Maximum Temperature: Mechanical, °C 130
1060
Melting Completion (Liquidus), °C 870
1450
Melting Onset (Solidus), °C 790
1400
Specific Heat Capacity, J/kg-K 330
480
Thermal Expansion, µm/m-K 20
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 8.8
2.5

Otherwise Unclassified Properties

Base Metal Price, % relative 29
17
Density, g/cm3 9.2
7.8
Embodied Carbon, kg CO2/kg material 3.0
3.6
Embodied Energy, MJ/kg 48
49
Embodied Water, L/kg 370
160

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 14
140
Resilience: Unit (Modulus of Resilience), kJ/m3 97
570
Stiffness to Weight: Axial, points 5.5
14
Stiffness to Weight: Bending, points 16
25
Strength to Weight: Axial, points 5.8
24
Strength to Weight: Bending, points 8.1
22
Thermal Shock Resistance, points 7.6
18

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.8
0
Carbon (C), % 0
0 to 0.030
Chromium (Cr), % 0
21 to 23
Copper (Cu), % 72 to 79
0
Iron (Fe), % 0 to 0.25
63.7 to 71.9
Lead (Pb), % 18 to 22
0
Manganese (Mn), % 0
0 to 2.0
Molybdenum (Mo), % 0
2.5 to 3.5
Nickel (Ni), % 0 to 1.0
4.5 to 6.5
Nitrogen (N), % 0
0.12 to 0.2
Phosphorus (P), % 0 to 1.5
0 to 0.035
Silicon (Si), % 0 to 0.0050
0 to 1.0
Sulfur (S), % 0 to 0.080
0 to 0.025
Tin (Sn), % 4.5 to 6.5
0
Zinc (Zn), % 0 to 1.0
0
Residuals, % 0 to 1.3
0