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C69700 Brass vs. EN 1.1141 Steel

C69700 brass belongs to the copper alloys classification, while EN 1.1141 steel belongs to the iron alloys. There are 27 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is C69700 brass and the bottom bar is EN 1.1141 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 25
28
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 41
73
Shear Strength, MPa 300
280
Tensile Strength: Ultimate (UTS), MPa 470
420
Tensile Strength: Yield (Proof), MPa 230
220

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
51
Thermal Expansion, µm/m-K 19
12

Otherwise Unclassified Properties

Base Metal Price, % relative 26
1.8
Density, g/cm3 8.3
7.8
Embodied Carbon, kg CO2/kg material 2.7
1.4
Embodied Energy, MJ/kg 44
18
Embodied Water, L/kg 310
45

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 99
99
Resilience: Unit (Modulus of Resilience), kJ/m3 250
130
Stiffness to Weight: Axial, points 7.3
13
Stiffness to Weight: Bending, points 19
24
Strength to Weight: Axial, points 16
15
Strength to Weight: Bending, points 16
16
Thermal Diffusivity, mm2/s 13
14
Thermal Shock Resistance, points 16
13

Alloy Composition

Carbon (C), % 0
0.12 to 0.18
Copper (Cu), % 75 to 80
0
Iron (Fe), % 0 to 0.2
98.8 to 99.58
Lead (Pb), % 0.5 to 1.5
0
Manganese (Mn), % 0 to 0.4
0.3 to 0.6
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