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C66900 Brass vs. EN 1.7767 Steel

C66900 brass belongs to the copper alloys classification, while EN 1.7767 steel belongs to the iron alloys. There are 27 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is C66900 brass and the bottom bar is EN 1.7767 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
190
Elongation at Break, % 1.1 to 26
20
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 45
74
Shear Strength, MPa 290 to 440
420 to 430
Tensile Strength: Ultimate (UTS), MPa 460 to 770
670 to 690
Tensile Strength: Yield (Proof), MPa 330 to 760
460 to 500

Thermal Properties

Latent Heat of Fusion, J/g 190
250
Maximum Temperature: Mechanical, °C 150
480
Melting Completion (Liquidus), °C 860
1470
Melting Onset (Solidus), °C 850
1430
Specific Heat Capacity, J/kg-K 400
470
Thermal Expansion, µm/m-K 20
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.4
7.7
Electrical Conductivity: Equal Weight (Specific), % IACS 3.8
8.9

Otherwise Unclassified Properties

Base Metal Price, % relative 23
4.5
Density, g/cm3 8.2
7.9
Embodied Carbon, kg CO2/kg material 2.8
2.4
Embodied Energy, MJ/kg 46
33
Embodied Water, L/kg 310
64

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 4.6 to 200
120 to 130
Resilience: Unit (Modulus of Resilience), kJ/m3 460 to 2450
570 to 650
Stiffness to Weight: Axial, points 8.1
13
Stiffness to Weight: Bending, points 20
24
Strength to Weight: Axial, points 15 to 26
24
Strength to Weight: Bending, points 16 to 23
22
Thermal Shock Resistance, points 14 to 23
19 to 20

Alloy Composition

Carbon (C), % 0
0.1 to 0.15
Chromium (Cr), % 0
2.8 to 3.3
Copper (Cu), % 62.5 to 64.5
0 to 0.25
Iron (Fe), % 0 to 0.25
93.8 to 95.8
Lead (Pb), % 0 to 0.050
0
Manganese (Mn), % 11.5 to 12.5
0.3 to 0.6
Molybdenum (Mo), % 0
0.9 to 1.1
Nickel (Ni), % 0
0 to 0.25
Niobium (Nb), % 0
0 to 0.070
Nitrogen (N), % 0
0 to 0.012
Phosphorus (P), % 0
0 to 0.015
Silicon (Si), % 0
0 to 0.15
Sulfur (S), % 0
0 to 0.0050
Titanium (Ti), % 0
0 to 0.030
Vanadium (V), % 0
0.2 to 0.3
Zinc (Zn), % 22.5 to 26
0
Residuals, % 0 to 0.2
0