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C61800 Bronze vs. EN 1.4650 Stainless Steel

C61800 bronze belongs to the copper alloys classification, while EN 1.4650 stainless steel belongs to the iron alloys. There are 30 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 C61800 bronze and the bottom bar is EN 1.4650 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
200
Elongation at Break, % 26
48
Fatigue Strength, MPa 190
230
Poisson's Ratio 0.34
0.28
Shear Modulus, GPa 44
77
Shear Strength, MPa 310
440
Tensile Strength: Ultimate (UTS), MPa 740
620
Tensile Strength: Yield (Proof), MPa 310
240

Thermal Properties

Latent Heat of Fusion, J/g 230
290
Maximum Temperature: Mechanical, °C 220
970
Melting Completion (Liquidus), °C 1050
1420
Melting Onset (Solidus), °C 1040
1380
Specific Heat Capacity, J/kg-K 440
480
Thermal Conductivity, W/m-K 64
15
Thermal Expansion, µm/m-K 18
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 13
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 14
2.6

Otherwise Unclassified Properties

Base Metal Price, % relative 28
16
Density, g/cm3 8.3
7.8
Embodied Carbon, kg CO2/kg material 3.1
3.1
Embodied Energy, MJ/kg 52
43
Embodied Water, L/kg 390
150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 150
240
Resilience: Unit (Modulus of Resilience), kJ/m3 420
150
Stiffness to Weight: Axial, points 7.5
14
Stiffness to Weight: Bending, points 19
25
Strength to Weight: Axial, points 25
22
Strength to Weight: Bending, points 22
21
Thermal Diffusivity, mm2/s 18
4.1
Thermal Shock Resistance, points 26
14

Alloy Composition

Aluminum (Al), % 8.5 to 11
0
Carbon (C), % 0
0 to 0.030
Chromium (Cr), % 0
18.5 to 20
Copper (Cu), % 86.9 to 91
0 to 1.0
Iron (Fe), % 0.5 to 1.5
65.8 to 72.5
Lead (Pb), % 0 to 0.020
0
Manganese (Mn), % 0
0 to 2.0
Nickel (Ni), % 0
9.0 to 10
Nitrogen (N), % 0
0 to 0.080
Phosphorus (P), % 0
0 to 0.045
Silicon (Si), % 0 to 0.1
0 to 1.0
Sulfur (S), % 0
0 to 0.015
Zinc (Zn), % 0 to 0.020
0
Residuals, % 0 to 0.5
0