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EN 1.1127 Steel vs. C87300 Bronze

EN 1.1127 steel belongs to the iron alloys classification, while C87300 bronze belongs to the copper alloys. There are 28 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is EN 1.1127 steel and the bottom bar is C87300 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
120
Elongation at Break, % 14 to 25
22
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 73
43
Tensile Strength: Ultimate (UTS), MPa 660 to 790
350
Tensile Strength: Yield (Proof), MPa 410 to 580
140

Thermal Properties

Latent Heat of Fusion, J/g 250
280
Maximum Temperature: Mechanical, °C 400
200
Melting Completion (Liquidus), °C 1460
970
Melting Onset (Solidus), °C 1410
820
Specific Heat Capacity, J/kg-K 470
410
Thermal Conductivity, W/m-K 49
28
Thermal Expansion, µm/m-K 12
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.3
6.1
Electrical Conductivity: Equal Weight (Specific), % IACS 8.4
6.4

Otherwise Unclassified Properties

Base Metal Price, % relative 2.1
29
Density, g/cm3 7.8
8.6
Embodied Carbon, kg CO2/kg material 1.5
2.7
Embodied Energy, MJ/kg 19
42
Embodied Water, L/kg 49
300

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 90 to 140
62
Resilience: Unit (Modulus of Resilience), kJ/m3 440 to 880
86
Stiffness to Weight: Axial, points 13
7.5
Stiffness to Weight: Bending, points 24
19
Strength to Weight: Axial, points 23 to 28
11
Strength to Weight: Bending, points 22 to 24
13
Thermal Diffusivity, mm2/s 13
8.0
Thermal Shock Resistance, points 21 to 25
13

Alloy Composition

Carbon (C), % 0.34 to 0.42
0
Chromium (Cr), % 0 to 0.4
0
Copper (Cu), % 0
94 to 95.7
Iron (Fe), % 96.6 to 98.1
0 to 0.2
Lead (Pb), % 0
0 to 0.2
Manganese (Mn), % 1.4 to 1.7
0.8 to 1.5
Molybdenum (Mo), % 0 to 0.1
0
Nickel (Ni), % 0 to 0.4
0
Phosphorus (P), % 0 to 0.035
0
Silicon (Si), % 0.15 to 0.35
3.5 to 5.0
Sulfur (S), % 0 to 0.035
0
Zinc (Zn), % 0
0 to 0.25
Residuals, % 0
0 to 0.5