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Grade 300 Maraging Steel vs. C67400 Bronze

Grade 300 maraging steel belongs to the iron alloys classification, while C67400 bronze 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 300 maraging steel and the bottom bar is C67400 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
110
Elongation at Break, % 6.5 to 18
22 to 28
Poisson's Ratio 0.3
0.31
Shear Modulus, GPa 75
41
Shear Strength, MPa 640 to 1190
310 to 350
Tensile Strength: Ultimate (UTS), MPa 1030 to 2030
480 to 610
Tensile Strength: Yield (Proof), MPa 760 to 1990
250 to 370

Thermal Properties

Latent Heat of Fusion, J/g 270
190
Melting Completion (Liquidus), °C 1480
890
Melting Onset (Solidus), °C 1430
870
Specific Heat Capacity, J/kg-K 450
400
Thermal Expansion, µm/m-K 12
21

Otherwise Unclassified Properties

Base Metal Price, % relative 34
23
Density, g/cm3 8.2
7.9
Embodied Carbon, kg CO2/kg material 5.1
2.8
Embodied Energy, MJ/kg 68
48
Embodied Water, L/kg 150
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 130 to 170
110 to 120
Stiffness to Weight: Axial, points 13
7.5
Stiffness to Weight: Bending, points 23
20
Strength to Weight: Axial, points 35 to 68
17 to 22
Strength to Weight: Bending, points 28 to 43
17 to 20
Thermal Shock Resistance, points 31 to 62
16 to 20

Alloy Composition

Aluminum (Al), % 0.050 to 0.15
0.5 to 2.0
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
57 to 60
Iron (Fe), % 65 to 68.4
0 to 0.35
Lead (Pb), % 0
0 to 0.5
Manganese (Mn), % 0 to 0.1
2.0 to 3.5
Molybdenum (Mo), % 4.6 to 5.2
0
Nickel (Ni), % 18 to 19
0 to 0.25
Phosphorus (P), % 0 to 0.010
0
Silicon (Si), % 0 to 0.1
0.5 to 1.5
Sulfur (S), % 0 to 0.010
0
Tin (Sn), % 0
0 to 0.3
Titanium (Ti), % 0.5 to 0.8
0
Zinc (Zn), % 0
31.1 to 40
Zirconium (Zr), % 0 to 0.020
0
Residuals, % 0
0 to 0.5