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C67400 Bronze vs. AISI 420F Stainless Steel

C67400 bronze belongs to the copper alloys classification, while AISI 420F stainless steel belongs to the iron alloys. There are 29 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 C67400 bronze and the bottom bar is AISI 420F stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 22 to 28
18
Poisson's Ratio 0.31
0.28
Shear Modulus, GPa 41
76
Shear Strength, MPa 310 to 350
460
Tensile Strength: Ultimate (UTS), MPa 480 to 610
740
Tensile Strength: Yield (Proof), MPa 250 to 370
430

Thermal Properties

Latent Heat of Fusion, J/g 190
270
Maximum Temperature: Mechanical, °C 130
760
Melting Completion (Liquidus), °C 890
1440
Melting Onset (Solidus), °C 870
1390
Specific Heat Capacity, J/kg-K 400
480
Thermal Conductivity, W/m-K 100
25
Thermal Expansion, µm/m-K 21
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 23
3.1
Electrical Conductivity: Equal Weight (Specific), % IACS 26
3.7

Otherwise Unclassified Properties

Base Metal Price, % relative 23
7.0
Density, g/cm3 7.9
7.7
Embodied Carbon, kg CO2/kg material 2.8
2.0
Embodied Energy, MJ/kg 48
28
Embodied Water, L/kg 330
100

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110 to 120
120
Resilience: Unit (Modulus of Resilience), kJ/m3 300 to 660
480
Stiffness to Weight: Axial, points 7.5
14
Stiffness to Weight: Bending, points 20
25
Strength to Weight: Axial, points 17 to 22
27
Strength to Weight: Bending, points 17 to 20
23
Thermal Diffusivity, mm2/s 32
6.8
Thermal Shock Resistance, points 16 to 20
27

Alloy Composition

Aluminum (Al), % 0.5 to 2.0
0
Carbon (C), % 0
0.3 to 0.4
Chromium (Cr), % 0
12 to 14
Copper (Cu), % 57 to 60
0
Iron (Fe), % 0 to 0.35
82.4 to 87.6
Lead (Pb), % 0 to 0.5
0
Manganese (Mn), % 2.0 to 3.5
0 to 1.3
Molybdenum (Mo), % 0
0 to 0.5
Nickel (Ni), % 0 to 0.25
0
Phosphorus (P), % 0
0 to 0.060
Silicon (Si), % 0.5 to 1.5
0 to 1.0
Sulfur (S), % 0
0.15 to 0.35
Tin (Sn), % 0 to 0.3
0
Zinc (Zn), % 31.1 to 40
0
Residuals, % 0 to 0.5
0