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C66900 Brass vs. EN 1.6750 Steel

C66900 brass belongs to the copper alloys classification, while EN 1.6750 steel belongs to the iron alloys. There are 26 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is C66900 brass and the bottom bar is EN 1.6750 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
190
Elongation at Break, % 1.1 to 26
18
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 45
73
Tensile Strength: Ultimate (UTS), MPa 460 to 770
650
Tensile Strength: Yield (Proof), MPa 330 to 760
460

Thermal Properties

Latent Heat of Fusion, J/g 190
250
Maximum Temperature: Mechanical, °C 150
420
Melting Completion (Liquidus), °C 860
1460
Melting Onset (Solidus), °C 850
1420
Specific Heat Capacity, J/kg-K 400
470
Thermal Expansion, µm/m-K 20
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.4
7.5
Electrical Conductivity: Equal Weight (Specific), % IACS 3.8
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 23
3.3
Density, g/cm3 8.2
7.9
Embodied Carbon, kg CO2/kg material 2.8
1.7
Embodied Energy, MJ/kg 46
22
Embodied Water, L/kg 310
52

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 4.6 to 200
110
Resilience: Unit (Modulus of Resilience), kJ/m3 460 to 2450
570
Stiffness to Weight: Axial, points 8.1
13
Stiffness to Weight: Bending, points 20
24
Strength to Weight: Axial, points 15 to 26
23
Strength to Weight: Bending, points 16 to 23
21
Thermal Shock Resistance, points 14 to 23
19

Alloy Composition

Carbon (C), % 0
0.17 to 0.23
Chromium (Cr), % 0
0.3 to 0.5
Copper (Cu), % 62.5 to 64.5
0
Iron (Fe), % 0 to 0.25
95.3 to 97.5
Lead (Pb), % 0 to 0.050
0
Manganese (Mn), % 11.5 to 12.5
0.8 to 1.2
Molybdenum (Mo), % 0
0.4 to 0.8
Nickel (Ni), % 0
0.8 to 1.2
Phosphorus (P), % 0
0 to 0.025
Silicon (Si), % 0
0 to 0.6
Sulfur (S), % 0
0 to 0.030
Zinc (Zn), % 22.5 to 26
0
Residuals, % 0 to 0.2
0