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Grade 300 Maraging Steel vs. C63000 Bronze

Grade 300 maraging steel belongs to the iron alloys classification, while C63000 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 C63000 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
120
Elongation at Break, % 6.5 to 18
7.9 to 15
Poisson's Ratio 0.3
0.34
Shear Modulus, GPa 75
44
Shear Strength, MPa 640 to 1190
400 to 470
Tensile Strength: Ultimate (UTS), MPa 1030 to 2030
660 to 790
Tensile Strength: Yield (Proof), MPa 760 to 1990
330 to 390

Thermal Properties

Latent Heat of Fusion, J/g 270
230
Melting Completion (Liquidus), °C 1480
1050
Melting Onset (Solidus), °C 1430
1040
Specific Heat Capacity, J/kg-K 450
440
Thermal Expansion, µm/m-K 12
18

Otherwise Unclassified Properties

Base Metal Price, % relative 34
29
Density, g/cm3 8.2
8.2
Embodied Carbon, kg CO2/kg material 5.1
3.5
Embodied Energy, MJ/kg 68
57
Embodied Water, L/kg 150
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 130 to 170
47 to 82
Stiffness to Weight: Axial, points 13
7.9
Stiffness to Weight: Bending, points 23
20
Strength to Weight: Axial, points 35 to 68
22 to 26
Strength to Weight: Bending, points 28 to 43
20 to 23
Thermal Shock Resistance, points 31 to 62
23 to 27

Alloy Composition

Aluminum (Al), % 0.050 to 0.15
9.0 to 11
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
76.8 to 85
Iron (Fe), % 65 to 68.4
2.0 to 4.0
Manganese (Mn), % 0 to 0.1
0 to 1.5
Molybdenum (Mo), % 4.6 to 5.2
0
Nickel (Ni), % 18 to 19
4.0 to 5.5
Phosphorus (P), % 0 to 0.010
0
Silicon (Si), % 0 to 0.1
0 to 0.25
Sulfur (S), % 0 to 0.010
0
Tin (Sn), % 0
0 to 0.2
Titanium (Ti), % 0.5 to 0.8
0
Zinc (Zn), % 0
0 to 0.3
Zirconium (Zr), % 0 to 0.020
0
Residuals, % 0
0 to 0.5