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C93700 Bronze vs. EN 1.4424 Stainless Steel

C93700 bronze belongs to the copper alloys classification, while EN 1.4424 stainless steel belongs to the iron alloys. There are 30 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is C93700 bronze and the bottom bar is EN 1.4424 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 99
200
Elongation at Break, % 20
28
Fatigue Strength, MPa 90
350 to 370
Impact Strength: V-Notched Charpy, J 15
90 to 91
Poisson's Ratio 0.35
0.28
Shear Modulus, GPa 37
78
Tensile Strength: Ultimate (UTS), MPa 240
800
Tensile Strength: Yield (Proof), MPa 130
480 to 500

Thermal Properties

Latent Heat of Fusion, J/g 170
310
Maximum Temperature: Mechanical, °C 140
960
Melting Completion (Liquidus), °C 930
1430
Melting Onset (Solidus), °C 760
1390
Specific Heat Capacity, J/kg-K 350
480
Thermal Conductivity, W/m-K 47
13
Thermal Expansion, µm/m-K 19
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 10
2.5

Otherwise Unclassified Properties

Base Metal Price, % relative 33
15
Density, g/cm3 8.9
7.7
Embodied Carbon, kg CO2/kg material 3.5
3.4
Embodied Energy, MJ/kg 57
46
Embodied Water, L/kg 390
140

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 40
190 to 200
Resilience: Unit (Modulus of Resilience), kJ/m3 79
580 to 640
Stiffness to Weight: Axial, points 6.2
14
Stiffness to Weight: Bending, points 17
25
Strength to Weight: Axial, points 7.5
29
Strength to Weight: Bending, points 9.6
25
Thermal Diffusivity, mm2/s 15
3.5
Thermal Shock Resistance, points 9.4
23

Alloy Composition


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Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.5
0
Carbon (C), % 0
0 to 0.030
Chromium (Cr), % 0
18 to 19
Copper (Cu), % 78 to 82
0
Iron (Fe), % 0 to 0.15
68.6 to 72.4
Lead (Pb), % 8.0 to 11
0
Manganese (Mn), % 0
1.2 to 2.0
Molybdenum (Mo), % 0
2.5 to 3.0
Nickel (Ni), % 0 to 1.0
4.5 to 5.2
Nitrogen (N), % 0
0.050 to 0.1
Phosphorus (P), % 0 to 1.5
0 to 0.035
Silicon (Si), % 0 to 0.0050
1.4 to 2.0
Sulfur (S), % 0 to 0.080
0 to 0.015
Tin (Sn), % 9.0 to 11
0
Zinc (Zn), % 0 to 0.8
0
Residuals, % 0 to 1.0
0