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CC494K Bronze vs. Grade 250 Maraging Steel

CC494K bronze belongs to the copper alloys classification, while grade 250 maraging steel belongs to the iron 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 CC494K bronze and the bottom bar is grade 250 maraging steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
190
Elongation at Break, % 7.6
7.3 to 17
Poisson's Ratio 0.35
0.3
Shear Modulus, GPa 39
75
Tensile Strength: Ultimate (UTS), MPa 210
970 to 1800
Tensile Strength: Yield (Proof), MPa 94
660 to 1740

Thermal Properties

Latent Heat of Fusion, J/g 180
270
Melting Completion (Liquidus), °C 970
1480
Melting Onset (Solidus), °C 890
1430
Specific Heat Capacity, J/kg-K 360
450
Thermal Expansion, µm/m-K 19
12

Otherwise Unclassified Properties

Base Metal Price, % relative 31
32
Density, g/cm3 9.1
8.2
Embodied Carbon, kg CO2/kg material 3.1
4.9
Embodied Energy, MJ/kg 50
65
Embodied Water, L/kg 360
140

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 13
130 to 150
Stiffness to Weight: Axial, points 6.4
13
Stiffness to Weight: Bending, points 17
23
Strength to Weight: Axial, points 6.5
33 to 61
Strength to Weight: Bending, points 8.8
26 to 40
Thermal Shock Resistance, points 7.8
29 to 54

Alloy Composition

Aluminum (Al), % 0 to 0.010
0.050 to 0.15
Antimony (Sb), % 0 to 0.5
0
Boron (B), % 0
0 to 0.0030
Calcium (Ca), % 0
0 to 0.050
Carbon (C), % 0
0 to 0.030
Cobalt (Co), % 0
7.0 to 8.5
Copper (Cu), % 78 to 87
0
Iron (Fe), % 0 to 0.25
66.3 to 71.1
Lead (Pb), % 8.0 to 10
0
Manganese (Mn), % 0 to 0.2
0 to 0.1
Molybdenum (Mo), % 0
4.6 to 5.2
Nickel (Ni), % 0 to 2.0
17 to 19
Phosphorus (P), % 0 to 0.1
0 to 0.010
Silicon (Si), % 0 to 0.010
0 to 0.1
Sulfur (S), % 0 to 0.1
0 to 0.010
Tin (Sn), % 4.0 to 6.0
0
Titanium (Ti), % 0
0.3 to 0.5
Zinc (Zn), % 0 to 2.0
0
Zirconium (Zr), % 0
0 to 0.020