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C69700 Brass vs. EN 1.1181 Steel

C69700 brass belongs to the copper alloys classification, while EN 1.1181 steel belongs to the iron alloys. There are 27 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 C69700 brass and the bottom bar is EN 1.1181 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 25
19 to 20
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 41
73
Shear Strength, MPa 300
350 to 390
Tensile Strength: Ultimate (UTS), MPa 470
560 to 620
Tensile Strength: Yield (Proof), MPa 230
280 to 380

Thermal Properties

Latent Heat of Fusion, J/g 240
250
Maximum Temperature: Mechanical, °C 160
400
Melting Completion (Liquidus), °C 930
1460
Melting Onset (Solidus), °C 880
1420
Specific Heat Capacity, J/kg-K 400
470
Thermal Conductivity, W/m-K 43
42
Thermal Expansion, µm/m-K 19
11

Otherwise Unclassified Properties

Base Metal Price, % relative 26
2.1
Density, g/cm3 8.3
7.8
Embodied Carbon, kg CO2/kg material 2.7
1.4
Embodied Energy, MJ/kg 44
19
Embodied Water, L/kg 310
47

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 99
90 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 250
210 to 380
Stiffness to Weight: Axial, points 7.3
13
Stiffness to Weight: Bending, points 19
24
Strength to Weight: Axial, points 16
20 to 22
Strength to Weight: Bending, points 16
19 to 21
Thermal Diffusivity, mm2/s 13
11
Thermal Shock Resistance, points 16
19 to 21

Alloy Composition

Carbon (C), % 0
0.32 to 0.39
Chromium (Cr), % 0
0 to 0.4
Copper (Cu), % 75 to 80
0
Iron (Fe), % 0 to 0.2
97.4 to 99.18
Lead (Pb), % 0.5 to 1.5
0
Manganese (Mn), % 0 to 0.4
0.5 to 0.8
Molybdenum (Mo), % 0
0 to 0.1
Nickel (Ni), % 0
0 to 0.4
Phosphorus (P), % 0
0 to 0.035
Silicon (Si), % 2.5 to 3.5
0 to 0.4
Sulfur (S), % 0
0 to 0.035
Zinc (Zn), % 13.9 to 22
0
Residuals, % 0 to 0.5
0