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EN 1.7701 Steel vs. C90700 Bronze

EN 1.7701 steel belongs to the iron alloys classification, while C90700 bronze belongs to the copper 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 EN 1.7701 steel and the bottom bar is C90700 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200 to 480
90
Elastic (Young's, Tensile) Modulus, GPa 190
110
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 73
40
Tensile Strength: Ultimate (UTS), MPa 670 to 2010
330

Thermal Properties

Latent Heat of Fusion, J/g 250
190
Maximum Temperature: Mechanical, °C 420
170
Melting Completion (Liquidus), °C 1460
1000
Melting Onset (Solidus), °C 1420
830
Specific Heat Capacity, J/kg-K 470
370
Thermal Conductivity, W/m-K 44
71
Thermal Expansion, µm/m-K 13
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.4
10
Electrical Conductivity: Equal Weight (Specific), % IACS 8.5
10

Otherwise Unclassified Properties

Base Metal Price, % relative 2.6
35
Density, g/cm3 7.8
8.7
Embodied Carbon, kg CO2/kg material 1.9
3.7
Embodied Energy, MJ/kg 26
60
Embodied Water, L/kg 52
390

Common Calculations

Stiffness to Weight: Axial, points 13
6.9
Stiffness to Weight: Bending, points 24
18
Strength to Weight: Axial, points 24 to 71
10
Strength to Weight: Bending, points 22 to 45
12
Thermal Diffusivity, mm2/s 12
22
Thermal Shock Resistance, points 20 to 59
12

Alloy Composition


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Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.2
Carbon (C), % 0.48 to 0.56
0
Chromium (Cr), % 0.9 to 1.2
0
Copper (Cu), % 0
88 to 90
Iron (Fe), % 96.2 to 97.7
0 to 0.15
Lead (Pb), % 0
0 to 0.5
Manganese (Mn), % 0.7 to 1.1
0
Molybdenum (Mo), % 0.15 to 0.3
0
Nickel (Ni), % 0
0 to 0.5
Phosphorus (P), % 0 to 0.025
0 to 1.5
Silicon (Si), % 0 to 0.4
0 to 0.0050
Sulfur (S), % 0 to 0.025
0 to 0.050
Tin (Sn), % 0
10 to 12
Vanadium (V), % 0.1 to 0.2
0
Zinc (Zn), % 0
0 to 0.5
Residuals, % 0
0 to 0.6