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EN 1.7767 Steel vs. C62500 Bronze

EN 1.7767 steel belongs to the iron alloys classification, while C62500 bronze belongs to the copper alloys. There are 30 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is EN 1.7767 steel and the bottom bar is C62500 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
110
Elongation at Break, % 20
1.0
Fatigue Strength, MPa 320 to 340
460
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 74
42
Shear Strength, MPa 420 to 430
410
Tensile Strength: Ultimate (UTS), MPa 670 to 690
690
Tensile Strength: Yield (Proof), MPa 460 to 500
410

Thermal Properties

Latent Heat of Fusion, J/g 250
230
Maximum Temperature: Mechanical, °C 480
230
Melting Completion (Liquidus), °C 1470
1050
Melting Onset (Solidus), °C 1430
1050
Specific Heat Capacity, J/kg-K 470
460
Thermal Conductivity, W/m-K 40
47
Thermal Expansion, µm/m-K 13
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.7
10
Electrical Conductivity: Equal Weight (Specific), % IACS 8.9
11

Otherwise Unclassified Properties

Base Metal Price, % relative 4.5
26
Density, g/cm3 7.9
8.1
Embodied Carbon, kg CO2/kg material 2.4
3.3
Embodied Energy, MJ/kg 33
55
Embodied Water, L/kg 64
410

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120 to 130
6.0
Resilience: Unit (Modulus of Resilience), kJ/m3 570 to 650
750
Stiffness to Weight: Axial, points 13
7.8
Stiffness to Weight: Bending, points 24
20
Strength to Weight: Axial, points 24
24
Strength to Weight: Bending, points 22
22
Thermal Diffusivity, mm2/s 11
13
Thermal Shock Resistance, points 19 to 20
24

Alloy Composition

Aluminum (Al), % 0
12.5 to 13.5
Carbon (C), % 0.1 to 0.15
0
Chromium (Cr), % 2.8 to 3.3
0
Copper (Cu), % 0 to 0.25
78.5 to 84
Iron (Fe), % 93.8 to 95.8
3.5 to 5.5
Manganese (Mn), % 0.3 to 0.6
0 to 2.0
Molybdenum (Mo), % 0.9 to 1.1
0
Nickel (Ni), % 0 to 0.25
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
Titanium (Ti), % 0 to 0.030
0
Vanadium (V), % 0.2 to 0.3
0
Residuals, % 0
0 to 0.5