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EN 1.7767 Steel vs. C89320 Bronze

EN 1.7767 steel belongs to the iron alloys classification, while C89320 bronze belongs to the copper alloys. There are 28 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is EN 1.7767 steel and the bottom bar is C89320 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
110
Elongation at Break, % 20
17
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 74
40
Tensile Strength: Ultimate (UTS), MPa 670 to 690
270
Tensile Strength: Yield (Proof), MPa 460 to 500
140

Thermal Properties

Latent Heat of Fusion, J/g 250
190
Maximum Temperature: Mechanical, °C 480
180
Melting Completion (Liquidus), °C 1470
1050
Melting Onset (Solidus), °C 1430
930
Specific Heat Capacity, J/kg-K 470
360
Thermal Conductivity, W/m-K 40
56
Thermal Expansion, µm/m-K 13
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.7
15
Electrical Conductivity: Equal Weight (Specific), % IACS 8.9
15

Otherwise Unclassified Properties

Base Metal Price, % relative 4.5
37
Density, g/cm3 7.9
8.9
Embodied Carbon, kg CO2/kg material 2.4
3.5
Embodied Energy, MJ/kg 33
56
Embodied Water, L/kg 64
490

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120 to 130
38
Resilience: Unit (Modulus of Resilience), kJ/m3 570 to 650
93
Stiffness to Weight: Axial, points 13
6.8
Stiffness to Weight: Bending, points 24
18
Strength to Weight: Axial, points 24
8.5
Strength to Weight: Bending, points 22
10
Thermal Diffusivity, mm2/s 11
17
Thermal Shock Resistance, points 19 to 20
10

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.35
Bismuth (Bi), % 0
4.0 to 6.0
Carbon (C), % 0.1 to 0.15
0
Chromium (Cr), % 2.8 to 3.3
0
Copper (Cu), % 0 to 0.25
87 to 91
Iron (Fe), % 93.8 to 95.8
0 to 0.2
Lead (Pb), % 0
0 to 0.090
Manganese (Mn), % 0.3 to 0.6
0
Molybdenum (Mo), % 0.9 to 1.1
0
Nickel (Ni), % 0 to 0.25
0 to 1.0
Niobium (Nb), % 0 to 0.070
0
Nitrogen (N), % 0 to 0.012
0
Phosphorus (P), % 0 to 0.015
0 to 0.3
Silicon (Si), % 0 to 0.15
0 to 0.0050
Sulfur (S), % 0 to 0.0050
0 to 0.080
Tin (Sn), % 0
5.0 to 7.0
Titanium (Ti), % 0 to 0.030
0
Vanadium (V), % 0.2 to 0.3
0
Zinc (Zn), % 0
0 to 1.0
Residuals, % 0
0 to 0.5