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C69300 Brass vs. EN 1.7149 Steel

C69300 brass belongs to the copper alloys classification, while EN 1.7149 steel belongs to the iron alloys. There are 24 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is C69300 brass and the bottom bar is EN 1.7149 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
190
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 41
73
Tensile Strength: Ultimate (UTS), MPa 550 to 630
500 to 1460

Thermal Properties

Latent Heat of Fusion, J/g 240
250
Maximum Temperature: Mechanical, °C 160
420
Melting Completion (Liquidus), °C 880
1460
Melting Onset (Solidus), °C 860
1420
Specific Heat Capacity, J/kg-K 400
470
Thermal Conductivity, W/m-K 38
46
Thermal Expansion, µm/m-K 19
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
7.3
Electrical Conductivity: Equal Weight (Specific), % IACS 8.8
8.4

Otherwise Unclassified Properties

Base Metal Price, % relative 26
2.3
Density, g/cm3 8.2
7.8
Embodied Carbon, kg CO2/kg material 2.7
1.5
Embodied Energy, MJ/kg 45
19
Embodied Water, L/kg 310
52

Common Calculations

Stiffness to Weight: Axial, points 7.4
13
Stiffness to Weight: Bending, points 19
24
Strength to Weight: Axial, points 19 to 21
18 to 52
Strength to Weight: Bending, points 18 to 20
18 to 36
Thermal Diffusivity, mm2/s 12
12
Thermal Shock Resistance, points 19 to 22
15 to 42

Alloy Composition

Carbon (C), % 0
0.17 to 0.22
Chromium (Cr), % 0
1.0 to 1.3
Copper (Cu), % 73 to 77
0 to 0.25
Iron (Fe), % 0 to 0.1
96.5 to 97.7
Lead (Pb), % 0 to 0.090
0
Manganese (Mn), % 0 to 0.1
1.1 to 1.4
Nickel (Ni), % 0 to 0.1
0
Phosphorus (P), % 0.040 to 0.15
0 to 0.025
Silicon (Si), % 2.7 to 3.4
0 to 0.3
Sulfur (S), % 0
0.020 to 0.040
Tin (Sn), % 0 to 0.2
0
Zinc (Zn), % 18.4 to 24.3
0
Residuals, % 0 to 0.5
0