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C99400 Brass vs. Grade 300 Maraging Steel

C99400 brass belongs to the copper alloys classification, while grade 300 maraging steel belongs to the iron alloys. There are 20 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is C99400 brass and the bottom bar is grade 300 maraging steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
190
Poisson's Ratio 0.34
0.3
Shear Modulus, GPa 44
75
Tensile Strength: Ultimate (UTS), MPa 460 to 550
1030 to 2030
Tensile Strength: Yield (Proof), MPa 230 to 370
760 to 1990

Thermal Properties

Latent Heat of Fusion, J/g 230
270
Melting Completion (Liquidus), °C 1070
1480
Melting Onset (Solidus), °C 1020
1430
Specific Heat Capacity, J/kg-K 400
450
Thermal Expansion, µm/m-K 17
12

Otherwise Unclassified Properties

Base Metal Price, % relative 30
34
Density, g/cm3 8.7
8.2
Embodied Carbon, kg CO2/kg material 2.8
5.1
Embodied Energy, MJ/kg 45
68
Embodied Water, L/kg 310
150

Common Calculations

Stiffness to Weight: Axial, points 7.5
13
Stiffness to Weight: Bending, points 19
23
Strength to Weight: Axial, points 15 to 17
35 to 68
Strength to Weight: Bending, points 15 to 17
28 to 43
Thermal Shock Resistance, points 16 to 19
31 to 62

Alloy Composition

Aluminum (Al), % 0.5 to 2.0
0.050 to 0.15
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), % 83.5 to 96.5
0
Iron (Fe), % 1.0 to 3.0
65 to 68.4
Lead (Pb), % 0 to 0.25
0
Manganese (Mn), % 0 to 0.5
0 to 0.1
Molybdenum (Mo), % 0
4.6 to 5.2
Nickel (Ni), % 1.0 to 3.5
18 to 19
Phosphorus (P), % 0
0 to 0.010
Silicon (Si), % 0.5 to 2.0
0 to 0.1
Sulfur (S), % 0
0 to 0.010
Titanium (Ti), % 0
0.5 to 0.8
Zinc (Zn), % 0.5 to 5.0
0
Zirconium (Zr), % 0
0 to 0.020
Residuals, % 0 to 0.3
0