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C69400 Brass vs. EN 1.6750 Steel

C69400 brass belongs to the copper alloys classification, while EN 1.6750 steel belongs to the iron alloys. There are 28 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 C69400 brass and the bottom bar is EN 1.6750 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 17
18
Poisson's Ratio 0.33
0.29
Shear Modulus, GPa 42
73
Tensile Strength: Ultimate (UTS), MPa 570
650
Tensile Strength: Yield (Proof), MPa 270
460

Thermal Properties

Latent Heat of Fusion, J/g 260
250
Maximum Temperature: Mechanical, °C 170
420
Melting Completion (Liquidus), °C 920
1460
Melting Onset (Solidus), °C 820
1420
Specific Heat Capacity, J/kg-K 410
470
Thermal Conductivity, W/m-K 26
39
Thermal Expansion, µm/m-K 18
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 6.2
7.5
Electrical Conductivity: Equal Weight (Specific), % IACS 6.7
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 27
3.3
Density, g/cm3 8.3
7.9
Embodied Carbon, kg CO2/kg material 2.7
1.7
Embodied Energy, MJ/kg 44
22
Embodied Water, L/kg 300
52

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 80
110
Resilience: Unit (Modulus of Resilience), kJ/m3 340
570
Stiffness to Weight: Axial, points 7.4
13
Stiffness to Weight: Bending, points 19
24
Strength to Weight: Axial, points 19
23
Strength to Weight: Bending, points 18
21
Thermal Diffusivity, mm2/s 7.7
10
Thermal Shock Resistance, points 20
19

Alloy Composition

Carbon (C), % 0
0.17 to 0.23
Chromium (Cr), % 0
0.3 to 0.5
Copper (Cu), % 80 to 83
0
Iron (Fe), % 0 to 0.2
95.3 to 97.5
Lead (Pb), % 0 to 0.3
0
Manganese (Mn), % 0
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), % 3.5 to 4.5
0 to 0.6
Sulfur (S), % 0
0 to 0.030
Zinc (Zn), % 11.5 to 16.5
0
Residuals, % 0 to 0.5
0