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C87200 Bronze vs. EN 1.7239 Steel

C87200 bronze belongs to the copper alloys classification, while EN 1.7239 steel belongs to the iron alloys. There are 25 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is C87200 bronze and the bottom bar is EN 1.7239 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 85
200 to 480
Elastic (Young's, Tensile) Modulus, GPa 110
190
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 43
73
Tensile Strength: Ultimate (UTS), MPa 380
660 to 1990

Thermal Properties

Latent Heat of Fusion, J/g 260
250
Maximum Temperature: Mechanical, °C 200
420
Melting Completion (Liquidus), °C 970
1460
Melting Onset (Solidus), °C 860
1410
Specific Heat Capacity, J/kg-K 410
470
Thermal Conductivity, W/m-K 28
44
Thermal Expansion, µm/m-K 17
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 6.0
7.3
Electrical Conductivity: Equal Weight (Specific), % IACS 6.3
8.4

Otherwise Unclassified Properties

Base Metal Price, % relative 29
2.3
Density, g/cm3 8.6
7.8
Embodied Carbon, kg CO2/kg material 2.7
1.5
Embodied Energy, MJ/kg 44
20
Embodied Water, L/kg 310
50

Common Calculations

Stiffness to Weight: Axial, points 7.4
13
Stiffness to Weight: Bending, points 19
24
Strength to Weight: Axial, points 12
23 to 71
Strength to Weight: Bending, points 14
21 to 45
Thermal Diffusivity, mm2/s 8.0
12
Thermal Shock Resistance, points 14
19 to 59

Alloy Composition

Aluminum (Al), % 0 to 1.5
0
Carbon (C), % 0
0.56 to 0.64
Chromium (Cr), % 0
0.7 to 1.0
Copper (Cu), % 89 to 99
0
Iron (Fe), % 0 to 2.5
96.8 to 98
Lead (Pb), % 0 to 0.5
0
Manganese (Mn), % 0 to 1.5
0.7 to 1.0
Molybdenum (Mo), % 0
0.060 to 0.15
Phosphorus (P), % 0 to 0.5
0 to 0.025
Silicon (Si), % 1.0 to 5.0
0 to 0.4
Sulfur (S), % 0
0 to 0.025
Tin (Sn), % 0 to 1.0
0
Zinc (Zn), % 0 to 5.0
0