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C68400 Brass vs. EN 1.5680 Steel

C68400 brass belongs to the copper alloys classification, while EN 1.5680 steel belongs to the iron alloys. There are 30 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is C68400 brass and the bottom bar is EN 1.5680 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 150
190
Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 18
23
Poisson's Ratio 0.31
0.29
Shear Modulus, GPa 41
73
Shear Strength, MPa 330
390
Tensile Strength: Ultimate (UTS), MPa 540
620
Tensile Strength: Yield (Proof), MPa 310
440

Thermal Properties

Latent Heat of Fusion, J/g 210
250
Maximum Temperature: Mechanical, °C 130
420
Melting Completion (Liquidus), °C 840
1460
Melting Onset (Solidus), °C 820
1420
Specific Heat Capacity, J/kg-K 400
470
Thermal Conductivity, W/m-K 66
48
Thermal Expansion, µm/m-K 20
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 87
7.8
Electrical Conductivity: Equal Weight (Specific), % IACS 99
8.9

Otherwise Unclassified Properties

Base Metal Price, % relative 23
5.0
Density, g/cm3 7.9
7.9
Embodied Carbon, kg CO2/kg material 2.7
1.9
Embodied Energy, MJ/kg 47
26
Embodied Water, L/kg 320
55

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 81
130
Resilience: Unit (Modulus of Resilience), kJ/m3 460
510
Stiffness to Weight: Axial, points 7.5
13
Stiffness to Weight: Bending, points 20
24
Strength to Weight: Axial, points 19
22
Strength to Weight: Bending, points 19
20
Thermal Diffusivity, mm2/s 21
13
Thermal Shock Resistance, points 18
18

Alloy Composition

Aluminum (Al), % 0 to 0.5
0
Boron (B), % 0.0010 to 0.030
0
Carbon (C), % 0
0 to 0.15
Copper (Cu), % 59 to 64
0
Iron (Fe), % 0 to 1.0
93.4 to 95
Lead (Pb), % 0 to 0.090
0
Manganese (Mn), % 0.2 to 1.5
0.3 to 0.8
Nickel (Ni), % 0 to 0.5
4.8 to 5.3
Phosphorus (P), % 0.030 to 0.3
0 to 0.020
Silicon (Si), % 1.5 to 2.5
0 to 0.35
Sulfur (S), % 0
0 to 0.0050
Tin (Sn), % 0 to 0.5
0
Vanadium (V), % 0
0 to 0.050
Zinc (Zn), % 28.6 to 39.3
0
Residuals, % 0 to 0.5
0