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C94100 Bronze vs. AISI 420 Stainless Steel

C94100 bronze belongs to the copper alloys classification, while AISI 420 stainless steel belongs to the iron alloys. There are 26 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is C94100 bronze and the bottom bar is AISI 420 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 92
190
Elongation at Break, % 7.8
8.0 to 15
Poisson's Ratio 0.36
0.28
Shear Modulus, GPa 34
76
Tensile Strength: Ultimate (UTS), MPa 190
690 to 1720
Tensile Strength: Yield (Proof), MPa 130
380 to 1310

Thermal Properties

Latent Heat of Fusion, J/g 160
280
Maximum Temperature: Mechanical, °C 130
620
Melting Completion (Liquidus), °C 870
1510
Melting Onset (Solidus), °C 790
1450
Specific Heat Capacity, J/kg-K 330
480
Thermal Expansion, µm/m-K 20
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
3.0
Electrical Conductivity: Equal Weight (Specific), % IACS 8.8
3.5

Otherwise Unclassified Properties

Base Metal Price, % relative 29
7.5
Density, g/cm3 9.2
7.7
Embodied Carbon, kg CO2/kg material 3.0
2.0
Embodied Energy, MJ/kg 48
28
Embodied Water, L/kg 370
100

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 14
88 to 130
Resilience: Unit (Modulus of Resilience), kJ/m3 97
380 to 4410
Stiffness to Weight: Axial, points 5.5
14
Stiffness to Weight: Bending, points 16
25
Strength to Weight: Axial, points 5.8
25 to 62
Strength to Weight: Bending, points 8.1
22 to 41
Thermal Shock Resistance, points 7.6
25 to 62

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.8
0
Carbon (C), % 0
0.15 to 0.4
Chromium (Cr), % 0
12 to 14
Copper (Cu), % 72 to 79
0
Iron (Fe), % 0 to 0.25
82.3 to 87.9
Lead (Pb), % 18 to 22
0
Manganese (Mn), % 0
0 to 1.0
Molybdenum (Mo), % 0
0 to 0.5
Nickel (Ni), % 0 to 1.0
0 to 0.75
Phosphorus (P), % 0 to 1.5
0 to 0.040
Silicon (Si), % 0 to 0.0050
0 to 1.0
Sulfur (S), % 0 to 0.080
0 to 0.030
Tin (Sn), % 4.5 to 6.5
0
Zinc (Zn), % 0 to 1.0
0
Residuals, % 0 to 1.3
0