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C94700 Bronze vs. AISI 420F Stainless Steel

C94700 bronze belongs to the copper alloys classification, while AISI 420F stainless steel belongs to the iron alloys. There are 28 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 C94700 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, % 7.9 to 32
18
Poisson's Ratio 0.34
0.28
Shear Modulus, GPa 43
76
Tensile Strength: Ultimate (UTS), MPa 350 to 590
740
Tensile Strength: Yield (Proof), MPa 160 to 400
430

Thermal Properties

Latent Heat of Fusion, J/g 200
270
Maximum Temperature: Mechanical, °C 190
760
Melting Completion (Liquidus), °C 1030
1440
Melting Onset (Solidus), °C 900
1390
Specific Heat Capacity, J/kg-K 380
480
Thermal Conductivity, W/m-K 54
25
Thermal Expansion, µm/m-K 17
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 12
3.1
Electrical Conductivity: Equal Weight (Specific), % IACS 12
3.7

Otherwise Unclassified Properties

Base Metal Price, % relative 34
7.0
Density, g/cm3 8.8
7.7
Embodied Carbon, kg CO2/kg material 3.5
2.0
Embodied Energy, MJ/kg 56
28
Embodied Water, L/kg 350
100

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 41 to 89
120
Resilience: Unit (Modulus of Resilience), kJ/m3 110 to 700
480
Stiffness to Weight: Axial, points 7.3
14
Stiffness to Weight: Bending, points 18
25
Strength to Weight: Axial, points 11 to 19
27
Strength to Weight: Bending, points 13 to 18
23
Thermal Diffusivity, mm2/s 16
6.8
Thermal Shock Resistance, points 12 to 21
27

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.15
0
Carbon (C), % 0
0.3 to 0.4
Chromium (Cr), % 0
12 to 14
Copper (Cu), % 85 to 90
0
Iron (Fe), % 0 to 0.25
82.4 to 87.6
Lead (Pb), % 0 to 0.1
0
Manganese (Mn), % 0 to 0.2
0 to 1.3
Molybdenum (Mo), % 0
0 to 0.5
Nickel (Ni), % 4.5 to 6.0
0
Phosphorus (P), % 0 to 0.050
0 to 0.060
Silicon (Si), % 0 to 0.0050
0 to 1.0
Sulfur (S), % 0 to 0.050
0.15 to 0.35
Tin (Sn), % 4.5 to 6.0
0
Zinc (Zn), % 1.0 to 2.5
0
Residuals, % 0 to 1.3
0