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C69430 Brass vs. ASTM A369 Grade FP22

C69430 brass belongs to the copper alloys classification, while ASTM A369 grade FP22 belongs to the iron alloys. There are 29 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is C69430 brass and the bottom bar is ASTM A369 grade FP22.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 17
20
Poisson's Ratio 0.33
0.29
Shear Modulus, GPa 42
74
Shear Strength, MPa 350
300
Tensile Strength: Ultimate (UTS), MPa 570
470
Tensile Strength: Yield (Proof), MPa 280
240

Thermal Properties

Latent Heat of Fusion, J/g 260
260
Maximum Temperature: Mechanical, °C 170
460
Melting Completion (Liquidus), °C 920
1470
Melting Onset (Solidus), °C 820
1430
Specific Heat Capacity, J/kg-K 410
470
Thermal Conductivity, W/m-K 26
39
Thermal Expansion, µm/m-K 18
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 6.2
7.6
Electrical Conductivity: Equal Weight (Specific), % IACS 6.7
8.7

Otherwise Unclassified Properties

Base Metal Price, % relative 27
3.8
Density, g/cm3 8.3
7.9
Embodied Carbon, kg CO2/kg material 2.7
1.7
Embodied Energy, MJ/kg 44
23
Embodied Water, L/kg 300
58

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 80
80
Resilience: Unit (Modulus of Resilience), kJ/m3 340
150
Stiffness to Weight: Axial, points 7.4
13
Stiffness to Weight: Bending, points 19
24
Strength to Weight: Axial, points 19
17
Strength to Weight: Bending, points 18
17
Thermal Diffusivity, mm2/s 7.7
11
Thermal Shock Resistance, points 20
14

Alloy Composition

Arsenic (As), % 0.030 to 0.060
0
Carbon (C), % 0
0.050 to 0.15
Chromium (Cr), % 0
1.9 to 2.6
Copper (Cu), % 80 to 83
0
Iron (Fe), % 0 to 0.2
95 to 96.9
Lead (Pb), % 0 to 0.3
0
Manganese (Mn), % 0
0.3 to 0.6
Molybdenum (Mo), % 0
0.87 to 1.1
Phosphorus (P), % 0
0 to 0.025
Silicon (Si), % 3.5 to 4.5
0 to 0.5
Sulfur (S), % 0
0 to 0.025
Zinc (Zn), % 11.4 to 16.5
0
Residuals, % 0 to 0.5
0