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EN 1.7767 Steel vs. C63020 Bronze

EN 1.7767 steel belongs to the iron alloys classification, while C63020 bronze belongs to the copper alloys. There are 27 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 1.7767 steel and the bottom bar is C63020 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
120
Elongation at Break, % 20
6.8
Poisson's Ratio 0.29
0.33
Shear Modulus, GPa 74
44
Shear Strength, MPa 420 to 430
600
Tensile Strength: Ultimate (UTS), MPa 670 to 690
1020
Tensile Strength: Yield (Proof), MPa 460 to 500
740

Thermal Properties

Latent Heat of Fusion, J/g 250
230
Maximum Temperature: Mechanical, °C 480
230
Melting Completion (Liquidus), °C 1470
1070
Melting Onset (Solidus), °C 1430
1020
Specific Heat Capacity, J/kg-K 470
450
Thermal Conductivity, W/m-K 40
40
Thermal Expansion, µm/m-K 13
18

Otherwise Unclassified Properties

Base Metal Price, % relative 4.5
29
Density, g/cm3 7.9
8.2
Embodied Carbon, kg CO2/kg material 2.4
3.6
Embodied Energy, MJ/kg 33
58
Embodied Water, L/kg 64
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120 to 130
63
Resilience: Unit (Modulus of Resilience), kJ/m3 570 to 650
2320
Stiffness to Weight: Axial, points 13
8.0
Stiffness to Weight: Bending, points 24
20
Strength to Weight: Axial, points 24
34
Strength to Weight: Bending, points 22
27
Thermal Diffusivity, mm2/s 11
11
Thermal Shock Resistance, points 19 to 20
35

Alloy Composition

Aluminum (Al), % 0
10 to 11
Carbon (C), % 0.1 to 0.15
0
Chromium (Cr), % 2.8 to 3.3
0 to 0.050
Cobalt (Co), % 0
0 to 0.2
Copper (Cu), % 0 to 0.25
74.7 to 81.8
Iron (Fe), % 93.8 to 95.8
4.0 to 5.5
Lead (Pb), % 0
0 to 0.030
Manganese (Mn), % 0.3 to 0.6
0 to 1.5
Molybdenum (Mo), % 0.9 to 1.1
0
Nickel (Ni), % 0 to 0.25
4.2 to 6.0
Niobium (Nb), % 0 to 0.070
0
Nitrogen (N), % 0 to 0.012
0
Phosphorus (P), % 0 to 0.015
0
Silicon (Si), % 0 to 0.15
0
Sulfur (S), % 0 to 0.0050
0
Tin (Sn), % 0
0 to 0.25
Titanium (Ti), % 0 to 0.030
0
Vanadium (V), % 0.2 to 0.3
0
Zinc (Zn), % 0
0 to 0.3
Residuals, % 0
0 to 0.5