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CC493K Bronze vs. SAE-AISI A4 Steel

CC493K bronze belongs to the copper alloys classification, while SAE-AISI A4 steel belongs to the iron alloys. There are 23 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is CC493K bronze and the bottom bar is SAE-AISI A4 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
190
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 39
73
Tensile Strength: Ultimate (UTS), MPa 270
710 to 2050

Thermal Properties

Latent Heat of Fusion, J/g 180
250
Melting Completion (Liquidus), °C 960
1450
Melting Onset (Solidus), °C 880
1410
Specific Heat Capacity, J/kg-K 360
470
Thermal Conductivity, W/m-K 61
40
Thermal Expansion, µm/m-K 19
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 12
7.4
Electrical Conductivity: Equal Weight (Specific), % IACS 12
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 32
3.9
Density, g/cm3 8.9
7.8
Embodied Carbon, kg CO2/kg material 3.3
1.8
Embodied Energy, MJ/kg 53
24
Embodied Water, L/kg 370
59

Common Calculations

Stiffness to Weight: Axial, points 6.5
13
Stiffness to Weight: Bending, points 18
24
Strength to Weight: Axial, points 8.6
25 to 73
Strength to Weight: Bending, points 11
23 to 46
Thermal Diffusivity, mm2/s 19
11
Thermal Shock Resistance, points 10
23 to 67

Alloy Composition

Aluminum (Al), % 0 to 0.010
0
Antimony (Sb), % 0 to 0.3
0
Carbon (C), % 0
1.0 to 1.1
Chromium (Cr), % 0
0.9 to 2.2
Copper (Cu), % 79 to 86
0 to 0.25
Iron (Fe), % 0 to 0.2
92 to 95.5
Lead (Pb), % 5.0 to 8.0
0
Manganese (Mn), % 0
1.8 to 2.2
Molybdenum (Mo), % 0
0.9 to 1.4
Nickel (Ni), % 0 to 2.0
0 to 0.3
Phosphorus (P), % 0 to 0.1
0 to 0.030
Silicon (Si), % 0 to 0.010
0 to 0.5
Sulfur (S), % 0 to 0.1
0 to 0.030
Tin (Sn), % 5.2 to 8.0
0
Zinc (Zn), % 2.0 to 5.0
0