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EN 1.7729 Steel vs. C94100 Bronze

EN 1.7729 steel belongs to the iron alloys classification, while C94100 bronze belongs to the copper alloys. There are 26 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is EN 1.7729 steel and the bottom bar is C94100 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
92
Elongation at Break, % 17
7.8
Poisson's Ratio 0.29
0.36
Shear Modulus, GPa 73
34
Tensile Strength: Ultimate (UTS), MPa 910
190
Tensile Strength: Yield (Proof), MPa 750
130

Thermal Properties

Latent Heat of Fusion, J/g 250
160
Maximum Temperature: Mechanical, °C 430
130
Melting Completion (Liquidus), °C 1470
870
Melting Onset (Solidus), °C 1430
790
Specific Heat Capacity, J/kg-K 470
330
Thermal Expansion, µm/m-K 13
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.6
9.0
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
8.8

Otherwise Unclassified Properties

Base Metal Price, % relative 3.8
29
Density, g/cm3 7.8
9.2
Embodied Carbon, kg CO2/kg material 3.3
3.0
Embodied Energy, MJ/kg 49
48
Embodied Water, L/kg 59
370

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 150
14
Resilience: Unit (Modulus of Resilience), kJ/m3 1500
97
Stiffness to Weight: Axial, points 13
5.5
Stiffness to Weight: Bending, points 24
16
Strength to Weight: Axial, points 32
5.8
Strength to Weight: Bending, points 27
8.1
Thermal Shock Resistance, points 27
7.6

Alloy Composition

Aluminum (Al), % 0.015 to 0.080
0 to 0.0050
Antimony (Sb), % 0
0 to 0.8
Arsenic (As), % 0 to 0.020
0
Boron (B), % 0.0010 to 0.010
0
Carbon (C), % 0.17 to 0.23
0
Chromium (Cr), % 0.9 to 1.2
0
Copper (Cu), % 0 to 0.2
72 to 79
Iron (Fe), % 94.8 to 97
0 to 0.25
Lead (Pb), % 0
18 to 22
Manganese (Mn), % 0.35 to 0.75
0
Molybdenum (Mo), % 0.9 to 1.1
0
Nickel (Ni), % 0 to 0.2
0 to 1.0
Phosphorus (P), % 0 to 0.020
0 to 1.5
Silicon (Si), % 0 to 0.4
0 to 0.0050
Sulfur (S), % 0 to 0.015
0 to 0.080
Tin (Sn), % 0 to 0.020
4.5 to 6.5
Titanium (Ti), % 0.070 to 0.15
0
Vanadium (V), % 0.6 to 0.8
0
Zinc (Zn), % 0
0 to 1.0
Residuals, % 0
0 to 1.3