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C99400 Brass vs. EN 1.1131 Cast Steel

C99400 brass belongs to the copper alloys classification, while EN 1.1131 cast steel belongs to the iron alloys. There are 24 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is C99400 brass and the bottom bar is EN 1.1131 cast steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
190
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 44
73
Tensile Strength: Ultimate (UTS), MPa 460 to 550
530
Tensile Strength: Yield (Proof), MPa 230 to 370
270

Thermal Properties

Latent Heat of Fusion, J/g 230
250
Maximum Temperature: Mechanical, °C 200
400
Melting Completion (Liquidus), °C 1070
1460
Melting Onset (Solidus), °C 1020
1420
Specific Heat Capacity, J/kg-K 400
470
Thermal Expansion, µm/m-K 17
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 17
7.1
Electrical Conductivity: Equal Weight (Specific), % IACS 17
8.2

Otherwise Unclassified Properties

Base Metal Price, % relative 30
1.9
Density, g/cm3 8.7
7.8
Embodied Carbon, kg CO2/kg material 2.8
1.4
Embodied Energy, MJ/kg 45
19
Embodied Water, L/kg 310
47

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 230 to 590
200
Stiffness to Weight: Axial, points 7.5
13
Stiffness to Weight: Bending, points 19
24
Strength to Weight: Axial, points 15 to 17
19
Strength to Weight: Bending, points 15 to 17
18
Thermal Shock Resistance, points 16 to 19
17

Alloy Composition

Aluminum (Al), % 0.5 to 2.0
0
Carbon (C), % 0
0.15 to 0.2
Copper (Cu), % 83.5 to 96.5
0
Iron (Fe), % 1.0 to 3.0
97.6 to 98.9
Lead (Pb), % 0 to 0.25
0
Manganese (Mn), % 0 to 0.5
1.0 to 1.6
Nickel (Ni), % 1.0 to 3.5
0
Phosphorus (P), % 0
0 to 0.020
Silicon (Si), % 0.5 to 2.0
0 to 0.6
Sulfur (S), % 0
0 to 0.030
Zinc (Zn), % 0.5 to 5.0
0
Residuals, % 0 to 0.3
0