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Grade 350 Maraging Steel vs. C69300 Brass

Grade 350 maraging steel belongs to the iron alloys classification, while C69300 brass belongs to the copper alloys. There are 23 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 grade 350 maraging steel and the bottom bar is C69300 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
110
Elongation at Break, % 4.1 to 18
8.5 to 15
Poisson's Ratio 0.3
0.32
Shear Modulus, GPa 75
41
Shear Strength, MPa 710 to 1400
330 to 370
Tensile Strength: Ultimate (UTS), MPa 1140 to 2420
550 to 630
Tensile Strength: Yield (Proof), MPa 830 to 2300
300 to 390

Thermal Properties

Latent Heat of Fusion, J/g 270
240
Melting Completion (Liquidus), °C 1470
880
Melting Onset (Solidus), °C 1420
860
Specific Heat Capacity, J/kg-K 450
400
Thermal Expansion, µm/m-K 12
19

Otherwise Unclassified Properties

Base Metal Price, % relative 39
26
Density, g/cm3 8.2
8.2
Embodied Carbon, kg CO2/kg material 5.6
2.7
Embodied Energy, MJ/kg 74
45
Embodied Water, L/kg 160
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 98 to 190
47 to 70
Stiffness to Weight: Axial, points 13
7.4
Stiffness to Weight: Bending, points 23
19
Strength to Weight: Axial, points 38 to 82
19 to 21
Strength to Weight: Bending, points 29 to 49
18 to 20
Thermal Shock Resistance, points 35 to 74
19 to 22

Alloy Composition

Aluminum (Al), % 0.050 to 0.15
0
Boron (B), % 0 to 0.0030
0
Calcium (Ca), % 0 to 0.050
0
Carbon (C), % 0 to 0.030
0
Cobalt (Co), % 11.5 to 12.5
0
Copper (Cu), % 0
73 to 77
Iron (Fe), % 61.2 to 64.6
0 to 0.1
Lead (Pb), % 0
0 to 0.090
Manganese (Mn), % 0 to 0.1
0 to 0.1
Molybdenum (Mo), % 4.6 to 5.2
0
Nickel (Ni), % 18 to 19
0 to 0.1
Phosphorus (P), % 0 to 0.010
0.040 to 0.15
Silicon (Si), % 0 to 0.1
2.7 to 3.4
Sulfur (S), % 0 to 0.010
0
Tin (Sn), % 0
0 to 0.2
Titanium (Ti), % 1.3 to 1.6
0
Zinc (Zn), % 0
18.4 to 24.3
Zirconium (Zr), % 0 to 0.020
0
Residuals, % 0
0 to 0.5