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C94700 Bronze vs. SAE-AISI D4 Steel

C94700 bronze belongs to the copper alloys classification, while SAE-AISI D4 steel belongs to the iron alloys. There are 26 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 SAE-AISI D4 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 7.9 to 32
8.4 to 15
Poisson's Ratio 0.34
0.28
Shear Modulus, GPa 43
74
Tensile Strength: Ultimate (UTS), MPa 350 to 590
760 to 2060
Tensile Strength: Yield (Proof), MPa 160 to 400
470 to 1540

Thermal Properties

Latent Heat of Fusion, J/g 200
270
Melting Completion (Liquidus), °C 1030
1430
Melting Onset (Solidus), °C 900
1380
Specific Heat Capacity, J/kg-K 380
480
Thermal Conductivity, W/m-K 54
31
Thermal Expansion, µm/m-K 17
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 12
4.2
Electrical Conductivity: Equal Weight (Specific), % IACS 12
5.0

Otherwise Unclassified Properties

Base Metal Price, % relative 34
8.0
Density, g/cm3 8.8
7.7
Embodied Carbon, kg CO2/kg material 3.5
3.3
Embodied Energy, MJ/kg 56
49
Embodied Water, L/kg 350
100

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 41 to 89
100 to 160
Stiffness to Weight: Axial, points 7.3
14
Stiffness to Weight: Bending, points 18
25
Strength to Weight: Axial, points 11 to 19
27 to 75
Strength to Weight: Bending, points 13 to 18
24 to 47
Thermal Diffusivity, mm2/s 16
8.3
Thermal Shock Resistance, points 12 to 21
23 to 63

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.15
0
Carbon (C), % 0
2.1 to 2.4
Chromium (Cr), % 0
11 to 13
Copper (Cu), % 85 to 90
0 to 0.25
Iron (Fe), % 0 to 0.25
80.6 to 86.3
Lead (Pb), % 0 to 0.1
0
Manganese (Mn), % 0 to 0.2
0 to 0.6
Molybdenum (Mo), % 0
0.7 to 1.2
Nickel (Ni), % 4.5 to 6.0
0 to 0.3
Phosphorus (P), % 0 to 0.050
0 to 0.030
Silicon (Si), % 0 to 0.0050
0 to 0.6
Sulfur (S), % 0 to 0.050
0 to 0.030
Tin (Sn), % 4.5 to 6.0
0
Vanadium (V), % 0
0 to 1.0
Zinc (Zn), % 1.0 to 2.5
0
Residuals, % 0 to 1.3
0