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Grade 300 Maraging Steel vs. C91100 Bronze

Grade 300 maraging steel belongs to the iron alloys classification, while C91100 bronze belongs to the copper alloys. There are 23 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is grade 300 maraging steel and the bottom bar is C91100 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Compressive (Crushing) Strength, MPa 730 to 1880
140
Elastic (Young's, Tensile) Modulus, GPa 190
100
Elongation at Break, % 6.5 to 18
2.0
Poisson's Ratio 0.3
0.34
Shear Modulus, GPa 75
39
Tensile Strength: Ultimate (UTS), MPa 1030 to 2030
240
Tensile Strength: Yield (Proof), MPa 760 to 1990
170

Thermal Properties

Latent Heat of Fusion, J/g 270
180
Melting Completion (Liquidus), °C 1480
950
Melting Onset (Solidus), °C 1430
820
Specific Heat Capacity, J/kg-K 450
360
Thermal Expansion, µm/m-K 12
18

Otherwise Unclassified Properties

Base Metal Price, % relative 34
38
Density, g/cm3 8.2
8.7
Embodied Carbon, kg CO2/kg material 5.1
4.2
Embodied Energy, MJ/kg 68
69
Embodied Water, L/kg 150
440

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 130 to 170
4.4
Stiffness to Weight: Axial, points 13
6.7
Stiffness to Weight: Bending, points 23
18
Strength to Weight: Axial, points 35 to 68
7.7
Strength to Weight: Bending, points 28 to 43
9.9
Thermal Shock Resistance, points 31 to 62
9.1

Alloy Composition

Aluminum (Al), % 0.050 to 0.15
0 to 0.0050
Antimony (Sb), % 0
0 to 0.2
Boron (B), % 0 to 0.0030
0
Calcium (Ca), % 0 to 0.050
0
Carbon (C), % 0 to 0.030
0
Cobalt (Co), % 8.5 to 9.5
0
Copper (Cu), % 0
82 to 85
Iron (Fe), % 65 to 68.4
0 to 0.25
Lead (Pb), % 0
0 to 0.25
Manganese (Mn), % 0 to 0.1
0
Molybdenum (Mo), % 4.6 to 5.2
0
Nickel (Ni), % 18 to 19
0 to 0.5
Phosphorus (P), % 0 to 0.010
0 to 1.0
Silicon (Si), % 0 to 0.1
0 to 0.0050
Sulfur (S), % 0 to 0.010
0 to 0.050
Tin (Sn), % 0
15 to 17
Titanium (Ti), % 0.5 to 0.8
0
Zinc (Zn), % 0
0 to 0.25
Zirconium (Zr), % 0 to 0.020
0