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Grade 300 Maraging Steel vs. C94400 Bronze

Grade 300 maraging steel belongs to the iron alloys classification, while C94400 bronze belongs to the copper 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 grade 300 maraging steel and the bottom bar is C94400 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
100
Elongation at Break, % 6.5 to 18
18
Poisson's Ratio 0.3
0.35
Shear Modulus, GPa 75
37
Tensile Strength: Ultimate (UTS), MPa 1030 to 2030
220
Tensile Strength: Yield (Proof), MPa 760 to 1990
110

Thermal Properties

Latent Heat of Fusion, J/g 270
180
Melting Completion (Liquidus), °C 1480
940
Melting Onset (Solidus), °C 1430
790
Specific Heat Capacity, J/kg-K 450
350
Thermal Expansion, µm/m-K 12
19

Otherwise Unclassified Properties

Base Metal Price, % relative 34
32
Density, g/cm3 8.2
9.1
Embodied Carbon, kg CO2/kg material 5.1
3.4
Embodied Energy, MJ/kg 68
54
Embodied Water, L/kg 150
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 130 to 170
33
Stiffness to Weight: Axial, points 13
6.1
Stiffness to Weight: Bending, points 23
17
Strength to Weight: Axial, points 35 to 68
6.8
Strength to Weight: Bending, points 28 to 43
9.0
Thermal Shock Resistance, points 31 to 62
8.3

Alloy Composition

Aluminum (Al), % 0.050 to 0.15
0 to 0.0050
Antimony (Sb), % 0
0 to 0.8
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
76.1 to 84
Iron (Fe), % 65 to 68.4
0 to 0.15
Lead (Pb), % 0
9.0 to 12
Manganese (Mn), % 0 to 0.1
0
Molybdenum (Mo), % 4.6 to 5.2
0
Nickel (Ni), % 18 to 19
0 to 1.0
Phosphorus (P), % 0 to 0.010
0 to 0.050
Silicon (Si), % 0 to 0.1
0 to 0.0050
Sulfur (S), % 0 to 0.010
0 to 0.080
Tin (Sn), % 0
7.0 to 9.0
Titanium (Ti), % 0.5 to 0.8
0
Zinc (Zn), % 0
0 to 0.8
Zirconium (Zr), % 0 to 0.020
0