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EN 1.7709 Steel vs. CC334G Bronze

EN 1.7709 steel belongs to the iron alloys classification, while CC334G bronze belongs to the copper alloys. There are 25 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 1.7709 steel and the bottom bar is CC334G bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200 to 230
210
Elastic (Young's, Tensile) Modulus, GPa 190
120
Poisson's Ratio 0.29
0.33
Shear Modulus, GPa 73
45
Tensile Strength: Ultimate (UTS), MPa 650 to 780
810

Thermal Properties

Latent Heat of Fusion, J/g 250
240
Maximum Temperature: Mechanical, °C 440
240
Melting Completion (Liquidus), °C 1470
1080
Melting Onset (Solidus), °C 1420
1020
Specific Heat Capacity, J/kg-K 470
450
Thermal Conductivity, W/m-K 33
41
Thermal Expansion, µm/m-K 11
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.5
7.3
Electrical Conductivity: Equal Weight (Specific), % IACS 8.6
8.0

Otherwise Unclassified Properties

Base Metal Price, % relative 3.4
29
Density, g/cm3 7.8
8.2
Embodied Carbon, kg CO2/kg material 2.3
3.6
Embodied Energy, MJ/kg 32
59
Embodied Water, L/kg 56
390

Common Calculations

Stiffness to Weight: Axial, points 13
8.1
Stiffness to Weight: Bending, points 24
20
Strength to Weight: Axial, points 23 to 27
28
Strength to Weight: Bending, points 21 to 24
24
Thermal Diffusivity, mm2/s 8.9
11
Thermal Shock Resistance, points 22 to 26
28

Alloy Composition

Aluminum (Al), % 0 to 0.030
10 to 12
Carbon (C), % 0.17 to 0.25
0
Chromium (Cr), % 1.2 to 1.5
0
Copper (Cu), % 0
72 to 84.5
Iron (Fe), % 95.2 to 97.5
3.0 to 7.0
Lead (Pb), % 0
0 to 0.050
Magnesium (Mg), % 0
0 to 0.050
Manganese (Mn), % 0.4 to 0.8
0 to 2.5
Molybdenum (Mo), % 0.55 to 0.8
0
Nickel (Ni), % 0 to 0.6
4.0 to 7.5
Phosphorus (P), % 0 to 0.025
0
Silicon (Si), % 0 to 0.4
0 to 0.1
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
0 to 0.2
Vanadium (V), % 0.2 to 0.35
0
Zinc (Zn), % 0
0 to 0.5