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Grade 250 Maraging Steel vs. C93200 Bronze

Grade 250 maraging steel belongs to the iron alloys classification, while C93200 bronze belongs to the copper alloys. There are 23 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is grade 250 maraging steel and the bottom bar is C93200 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Compressive (Crushing) Strength, MPa 730 to 1660
320
Elastic (Young's, Tensile) Modulus, GPa 190
100
Elongation at Break, % 7.3 to 17
20
Poisson's Ratio 0.3
0.35
Shear Modulus, GPa 75
38
Tensile Strength: Ultimate (UTS), MPa 970 to 1800
240
Tensile Strength: Yield (Proof), MPa 660 to 1740
130

Thermal Properties

Latent Heat of Fusion, J/g 270
180
Melting Completion (Liquidus), °C 1480
980
Melting Onset (Solidus), °C 1430
850
Specific Heat Capacity, J/kg-K 450
360
Thermal Expansion, µm/m-K 12
18

Otherwise Unclassified Properties

Base Metal Price, % relative 32
32
Density, g/cm3 8.2
8.8
Embodied Carbon, kg CO2/kg material 4.9
3.2
Embodied Energy, MJ/kg 65
52
Embodied Water, L/kg 140
370

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 130 to 150
40
Stiffness to Weight: Axial, points 13
6.5
Stiffness to Weight: Bending, points 23
18
Strength to Weight: Axial, points 33 to 61
7.5
Strength to Weight: Bending, points 26 to 40
9.7
Thermal Shock Resistance, points 29 to 54
9.3

Alloy Composition

Aluminum (Al), % 0.050 to 0.15
0 to 0.0050
Antimony (Sb), % 0
0 to 0.35
Boron (B), % 0 to 0.0030
0
Calcium (Ca), % 0 to 0.050
0
Carbon (C), % 0 to 0.030
0
Cobalt (Co), % 7.0 to 8.5
0
Copper (Cu), % 0
81 to 85
Iron (Fe), % 66.3 to 71.1
0 to 0.2
Lead (Pb), % 0
6.0 to 8.0
Manganese (Mn), % 0 to 0.1
0
Molybdenum (Mo), % 4.6 to 5.2
0
Nickel (Ni), % 17 to 19
0 to 1.0
Phosphorus (P), % 0 to 0.010
0 to 1.5
Silicon (Si), % 0 to 0.1
0 to 0.0050
Sulfur (S), % 0 to 0.010
0 to 0.080
Tin (Sn), % 0
6.3 to 7.5
Titanium (Ti), % 0.3 to 0.5
0
Zinc (Zn), % 0
2.0 to 4.0
Zirconium (Zr), % 0 to 0.020
0
Residuals, % 0
0 to 1.0