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CC753S Brass vs. R30556 Alloy

CC753S brass belongs to the copper alloys classification, while R30556 alloy belongs to the iron alloys. There are 28 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 CC753S brass and the bottom bar is R30556 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
210
Elongation at Break, % 17
45
Poisson's Ratio 0.31
0.28
Shear Modulus, GPa 40
81
Tensile Strength: Ultimate (UTS), MPa 340
780
Tensile Strength: Yield (Proof), MPa 170
350

Thermal Properties

Latent Heat of Fusion, J/g 170
300
Maximum Temperature: Mechanical, °C 120
1100
Melting Completion (Liquidus), °C 820
1420
Melting Onset (Solidus), °C 780
1330
Specific Heat Capacity, J/kg-K 390
450
Thermal Conductivity, W/m-K 99
11
Thermal Expansion, µm/m-K 21
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 26
1.8
Electrical Conductivity: Equal Weight (Specific), % IACS 29
1.9

Otherwise Unclassified Properties

Base Metal Price, % relative 23
70
Density, g/cm3 8.1
8.4
Embodied Carbon, kg CO2/kg material 2.8
8.7
Embodied Energy, MJ/kg 47
130
Embodied Water, L/kg 330
300

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 47
290
Resilience: Unit (Modulus of Resilience), kJ/m3 140
290
Stiffness to Weight: Axial, points 7.1
14
Stiffness to Weight: Bending, points 19
23
Strength to Weight: Axial, points 12
26
Strength to Weight: Bending, points 13
22
Thermal Diffusivity, mm2/s 32
2.9
Thermal Shock Resistance, points 11
18

Alloy Composition

Aluminum (Al), % 0.4 to 0.8
0.1 to 0.5
Antimony (Sb), % 0 to 0.050
0
Boron (B), % 0
0 to 0.020
Carbon (C), % 0
0.050 to 0.15
Chromium (Cr), % 0
21 to 23
Cobalt (Co), % 0
16 to 21
Copper (Cu), % 56.8 to 60.5
0
Iron (Fe), % 0.5 to 0.8
20.4 to 38.2
Lanthanum (La), % 0
0.0050 to 0.1
Lead (Pb), % 1.8 to 2.5
0
Manganese (Mn), % 0 to 0.2
0.5 to 2.0
Molybdenum (Mo), % 0
2.5 to 4.0
Nickel (Ni), % 0.5 to 1.2
19 to 22.5
Niobium (Nb), % 0
0 to 0.3
Nitrogen (N), % 0
0.1 to 0.3
Phosphorus (P), % 0 to 0.020
0 to 0.040
Silicon (Si), % 0 to 0.050
0.2 to 0.8
Sulfur (S), % 0
0 to 0.015
Tantalum (Ta), % 0
0.3 to 1.3
Tin (Sn), % 0 to 0.8
0
Tungsten (W), % 0
2.0 to 3.5
Zinc (Zn), % 33.1 to 40
0.0010 to 0.1