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C68700 Brass vs. EN 1.8507 Steel

C68700 brass belongs to the copper alloys classification, while EN 1.8507 steel belongs to the iron alloys. There are 26 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 C68700 brass and the bottom bar is EN 1.8507 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
190
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 41
72
Tensile Strength: Ultimate (UTS), MPa 390
900
Tensile Strength: Yield (Proof), MPa 140
670

Thermal Properties

Latent Heat of Fusion, J/g 190
250
Maximum Temperature: Mechanical, °C 160
430
Melting Completion (Liquidus), °C 970
1450
Melting Onset (Solidus), °C 930
1410
Specific Heat Capacity, J/kg-K 400
480
Thermal Conductivity, W/m-K 100
41
Thermal Expansion, µm/m-K 19
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 23
7.4
Electrical Conductivity: Equal Weight (Specific), % IACS 25
8.5

Otherwise Unclassified Properties

Base Metal Price, % relative 26
2.5
Density, g/cm3 8.3
7.8
Embodied Carbon, kg CO2/kg material 2.8
1.6
Embodied Energy, MJ/kg 46
21
Embodied Water, L/kg 340
63

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 90
1210
Stiffness to Weight: Axial, points 7.3
13
Stiffness to Weight: Bending, points 19
24
Strength to Weight: Axial, points 13
32
Strength to Weight: Bending, points 14
27
Thermal Diffusivity, mm2/s 30
11
Thermal Shock Resistance, points 13
26

Alloy Composition

Aluminum (Al), % 1.8 to 2.5
0.8 to 1.2
Arsenic (As), % 0.020 to 0.1
0
Carbon (C), % 0
0.3 to 0.37
Chromium (Cr), % 0
1.0 to 1.3
Copper (Cu), % 76 to 79
0
Iron (Fe), % 0 to 0.060
96.1 to 97.7
Lead (Pb), % 0 to 0.070
0
Manganese (Mn), % 0
0.4 to 0.7
Molybdenum (Mo), % 0
0.15 to 0.25
Phosphorus (P), % 0
0 to 0.025
Silicon (Si), % 0
0 to 0.4
Sulfur (S), % 0
0 to 0.035
Zinc (Zn), % 17.8 to 22.2
0
Residuals, % 0 to 0.5
0