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C94400 Bronze vs. SAE-AISI M41 Steel

C94400 bronze belongs to the copper alloys classification, while SAE-AISI M41 steel belongs to the iron alloys. There are 21 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is C94400 bronze and the bottom bar is SAE-AISI M41 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
200
Poisson's Ratio 0.35
0.29
Shear Modulus, GPa 37
77
Tensile Strength: Ultimate (UTS), MPa 220
800 to 2290

Thermal Properties

Latent Heat of Fusion, J/g 180
260
Melting Completion (Liquidus), °C 940
1600
Melting Onset (Solidus), °C 790
1550
Specific Heat Capacity, J/kg-K 350
440
Thermal Conductivity, W/m-K 52
22
Thermal Expansion, µm/m-K 19
12

Otherwise Unclassified Properties

Base Metal Price, % relative 32
33
Density, g/cm3 9.1
8.4
Embodied Carbon, kg CO2/kg material 3.4
9.1
Embodied Energy, MJ/kg 54
140
Embodied Water, L/kg 390
120

Common Calculations

Stiffness to Weight: Axial, points 6.1
13
Stiffness to Weight: Bending, points 17
23
Strength to Weight: Axial, points 6.8
26 to 76
Strength to Weight: Bending, points 9.0
23 to 46
Thermal Diffusivity, mm2/s 17
6.0
Thermal Shock Resistance, points 8.3
25 to 71

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.8
0
Carbon (C), % 0
1.1 to 1.2
Chromium (Cr), % 0
3.8 to 4.5
Cobalt (Co), % 0
4.8 to 5.8
Copper (Cu), % 76.1 to 84
0 to 0.25
Iron (Fe), % 0 to 0.15
73.4 to 78.9
Lead (Pb), % 9.0 to 12
0
Manganese (Mn), % 0
0.2 to 0.6
Molybdenum (Mo), % 0
3.3 to 4.3
Nickel (Ni), % 0 to 1.0
0 to 0.3
Phosphorus (P), % 0 to 0.050
0 to 0.030
Silicon (Si), % 0 to 0.0050
0.15 to 0.5
Sulfur (S), % 0 to 0.080
0 to 0.030
Tin (Sn), % 7.0 to 9.0
0
Tungsten (W), % 0
6.3 to 7.0
Vanadium (V), % 0
1.8 to 2.3
Zinc (Zn), % 0 to 0.8
0