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EN 1.7767 Steel vs. C64700 Bronze

EN 1.7767 steel belongs to the iron alloys classification, while C64700 bronze belongs to the copper alloys. There are 29 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 C64700 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
120
Elongation at Break, % 20
9.0
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 74
44
Shear Strength, MPa 420 to 430
390
Tensile Strength: Ultimate (UTS), MPa 670 to 690
660
Tensile Strength: Yield (Proof), MPa 460 to 500
560

Thermal Properties

Latent Heat of Fusion, J/g 250
220
Maximum Temperature: Mechanical, °C 480
200
Melting Completion (Liquidus), °C 1470
1090
Melting Onset (Solidus), °C 1430
1030
Specific Heat Capacity, J/kg-K 470
390
Thermal Conductivity, W/m-K 40
210
Thermal Expansion, µm/m-K 13
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.7
38
Electrical Conductivity: Equal Weight (Specific), % IACS 8.9
38

Otherwise Unclassified Properties

Base Metal Price, % relative 4.5
31
Density, g/cm3 7.9
8.9
Embodied Carbon, kg CO2/kg material 2.4
2.7
Embodied Energy, MJ/kg 33
43
Embodied Water, L/kg 64
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120 to 130
57
Resilience: Unit (Modulus of Resilience), kJ/m3 570 to 650
1370
Stiffness to Weight: Axial, points 13
7.3
Stiffness to Weight: Bending, points 24
18
Strength to Weight: Axial, points 24
21
Strength to Weight: Bending, points 22
19
Thermal Diffusivity, mm2/s 11
59
Thermal Shock Resistance, points 19 to 20
24

Alloy Composition

Carbon (C), % 0.1 to 0.15
0
Chromium (Cr), % 2.8 to 3.3
0
Copper (Cu), % 0 to 0.25
95.8 to 98
Iron (Fe), % 93.8 to 95.8
0 to 0.1
Lead (Pb), % 0
0 to 0.1
Manganese (Mn), % 0.3 to 0.6
0
Molybdenum (Mo), % 0.9 to 1.1
0
Nickel (Ni), % 0 to 0.25
1.6 to 2.2
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
0.4 to 0.8
Sulfur (S), % 0 to 0.0050
0
Titanium (Ti), % 0 to 0.030
0
Vanadium (V), % 0.2 to 0.3
0
Zinc (Zn), % 0
0 to 0.5
Residuals, % 0
0 to 0.5