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EN 1.4931 Steel vs. C94100 Bronze

EN 1.4931 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 (6, in this case) are not shown.

For each property being compared, the top bar is EN 1.4931 steel and the bottom bar is C94100 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
92
Elongation at Break, % 17
7.8
Poisson's Ratio 0.28
0.36
Shear Modulus, GPa 76
34
Tensile Strength: Ultimate (UTS), MPa 810
190
Tensile Strength: Yield (Proof), MPa 620
130

Thermal Properties

Latent Heat of Fusion, J/g 270
160
Maximum Temperature: Mechanical, °C 600
130
Melting Completion (Liquidus), °C 1460
870
Melting Onset (Solidus), °C 1420
790
Specific Heat Capacity, J/kg-K 470
330
Thermal Expansion, µm/m-K 14
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.8
9.0
Electrical Conductivity: Equal Weight (Specific), % IACS 11
8.8

Otherwise Unclassified Properties

Base Metal Price, % relative 8.5
29
Density, g/cm3 7.8
9.2
Embodied Carbon, kg CO2/kg material 2.9
3.0
Embodied Energy, MJ/kg 42
48
Embodied Water, L/kg 100
370

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 130
14
Resilience: Unit (Modulus of Resilience), kJ/m3 970
97
Stiffness to Weight: Axial, points 14
5.5
Stiffness to Weight: Bending, points 25
16
Strength to Weight: Axial, points 29
5.8
Strength to Weight: Bending, points 25
8.1
Thermal Shock Resistance, points 22
7.6

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.8
Carbon (C), % 0.2 to 0.26
0
Chromium (Cr), % 11.3 to 12.2
0
Copper (Cu), % 0
72 to 79
Iron (Fe), % 83.2 to 86.8
0 to 0.25
Lead (Pb), % 0
18 to 22
Manganese (Mn), % 0.5 to 0.8
0
Molybdenum (Mo), % 1.0 to 1.2
0
Nickel (Ni), % 0 to 1.0
0 to 1.0
Phosphorus (P), % 0 to 0.030
0 to 1.5
Silicon (Si), % 0 to 0.4
0 to 0.0050
Sulfur (S), % 0 to 0.020
0 to 0.080
Tin (Sn), % 0
4.5 to 6.5
Tungsten (W), % 0 to 0.5
0
Vanadium (V), % 0.25 to 0.35
0
Zinc (Zn), % 0
0 to 1.0
Residuals, % 0
0 to 1.3