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CC752S Brass vs. Grade 300 Maraging Steel

CC752S brass belongs to the copper alloys classification, while grade 300 maraging steel belongs to the iron alloys. There are 22 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is CC752S brass and the bottom bar is grade 300 maraging steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
190
Elongation at Break, % 8.4
6.5 to 18
Poisson's Ratio 0.31
0.3
Shear Modulus, GPa 40
75
Tensile Strength: Ultimate (UTS), MPa 350
1030 to 2030
Tensile Strength: Yield (Proof), MPa 190
760 to 1990

Thermal Properties

Latent Heat of Fusion, J/g 170
270
Melting Completion (Liquidus), °C 840
1480
Melting Onset (Solidus), °C 800
1430
Specific Heat Capacity, J/kg-K 380
450
Thermal Expansion, µm/m-K 21
12

Otherwise Unclassified Properties

Base Metal Price, % relative 24
34
Density, g/cm3 8.1
8.2
Embodied Carbon, kg CO2/kg material 2.7
5.1
Embodied Energy, MJ/kg 46
68
Embodied Water, L/kg 330
150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 25
130 to 170
Stiffness to Weight: Axial, points 7.1
13
Stiffness to Weight: Bending, points 19
23
Strength to Weight: Axial, points 12
35 to 68
Strength to Weight: Bending, points 13
28 to 43
Thermal Shock Resistance, points 12
31 to 62

Alloy Composition

Aluminum (Al), % 0.3 to 0.7
0.050 to 0.15
Antimony (Sb), % 0 to 0.14
0
Arsenic (As), % 0.040 to 0.14
0
Boron (B), % 0
0 to 0.0030
Calcium (Ca), % 0
0 to 0.050
Carbon (C), % 0
0 to 0.030
Cobalt (Co), % 0
8.5 to 9.5
Copper (Cu), % 61.5 to 64.5
0
Iron (Fe), % 0 to 0.3
65 to 68.4
Lead (Pb), % 1.5 to 2.2
0
Manganese (Mn), % 0 to 0.1
0 to 0.1
Molybdenum (Mo), % 0
4.6 to 5.2
Nickel (Ni), % 0 to 0.2
18 to 19
Phosphorus (P), % 0
0 to 0.010
Silicon (Si), % 0 to 0.020
0 to 0.1
Sulfur (S), % 0
0 to 0.010
Tin (Sn), % 0 to 0.3
0
Titanium (Ti), % 0
0.5 to 0.8
Zinc (Zn), % 31.5 to 36.7
0
Zirconium (Zr), % 0
0 to 0.020