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C32000 Brass vs. EN 1.4931 Steel

C32000 brass belongs to the copper alloys classification, while EN 1.4931 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 C32000 brass and the bottom bar is EN 1.4931 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
200
Elongation at Break, % 6.8 to 29
17
Poisson's Ratio 0.33
0.28
Shear Modulus, GPa 41
76
Tensile Strength: Ultimate (UTS), MPa 270 to 470
810
Tensile Strength: Yield (Proof), MPa 78 to 390
620

Thermal Properties

Latent Heat of Fusion, J/g 190
270
Maximum Temperature: Mechanical, °C 170
600
Melting Completion (Liquidus), °C 1020
1460
Melting Onset (Solidus), °C 990
1420
Specific Heat Capacity, J/kg-K 380
470
Thermal Conductivity, W/m-K 160
24
Thermal Expansion, µm/m-K 19
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 36
9.8
Electrical Conductivity: Equal Weight (Specific), % IACS 37
11

Otherwise Unclassified Properties

Base Metal Price, % relative 28
8.5
Density, g/cm3 8.7
7.8
Embodied Carbon, kg CO2/kg material 2.6
2.9
Embodied Energy, MJ/kg 42
42
Embodied Water, L/kg 310
100

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 30 to 59
130
Resilience: Unit (Modulus of Resilience), kJ/m3 28 to 680
970
Stiffness to Weight: Axial, points 7.1
14
Stiffness to Weight: Bending, points 18
25
Strength to Weight: Axial, points 8.8 to 15
29
Strength to Weight: Bending, points 11 to 16
25
Thermal Diffusivity, mm2/s 47
6.5
Thermal Shock Resistance, points 9.5 to 16
22

Alloy Composition

Carbon (C), % 0
0.2 to 0.26
Chromium (Cr), % 0
11.3 to 12.2
Copper (Cu), % 83.5 to 86.5
0
Iron (Fe), % 0 to 0.1
83.2 to 86.8
Lead (Pb), % 1.5 to 2.2
0
Manganese (Mn), % 0
0.5 to 0.8
Molybdenum (Mo), % 0
1.0 to 1.2
Nickel (Ni), % 0 to 0.25
0 to 1.0
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
0 to 0.4
Sulfur (S), % 0
0 to 0.020
Tungsten (W), % 0
0 to 0.5
Vanadium (V), % 0
0.25 to 0.35
Zinc (Zn), % 10.6 to 15
0
Residuals, % 0 to 0.4
0