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SAE-AISI 9254 Steel vs. CC498K Bronze

SAE-AISI 9254 steel belongs to the iron alloys classification, while CC498K bronze belongs to the copper alloys. There are 29 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI 9254 steel and the bottom bar is CC498K bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200
78
Elastic (Young's, Tensile) Modulus, GPa 190
110
Elongation at Break, % 20
14
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 72
41
Tensile Strength: Ultimate (UTS), MPa 660
260
Tensile Strength: Yield (Proof), MPa 410
130

Thermal Properties

Latent Heat of Fusion, J/g 270
190
Maximum Temperature: Mechanical, °C 410
170
Melting Completion (Liquidus), °C 1440
1000
Melting Onset (Solidus), °C 1400
920
Specific Heat Capacity, J/kg-K 480
370
Thermal Conductivity, W/m-K 46
73
Thermal Expansion, µm/m-K 13
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.4
10
Electrical Conductivity: Equal Weight (Specific), % IACS 8.6
10

Otherwise Unclassified Properties

Base Metal Price, % relative 2.2
32
Density, g/cm3 7.7
8.8
Embodied Carbon, kg CO2/kg material 1.5
3.2
Embodied Energy, MJ/kg 20
52
Embodied Water, L/kg 49
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
30
Resilience: Unit (Modulus of Resilience), kJ/m3 450
72
Stiffness to Weight: Axial, points 13
6.9
Stiffness to Weight: Bending, points 25
18
Strength to Weight: Axial, points 24
8.1
Strength to Weight: Bending, points 22
10
Thermal Diffusivity, mm2/s 12
22
Thermal Shock Resistance, points 20
9.3

Alloy Composition

Aluminum (Al), % 0
0 to 0.010
Antimony (Sb), % 0
0 to 0.25
Carbon (C), % 0.51 to 0.59
0
Chromium (Cr), % 0.6 to 0.8
0
Copper (Cu), % 0
85 to 90
Iron (Fe), % 96.1 to 97.1
0 to 0.25
Lead (Pb), % 0
1.0 to 2.0
Manganese (Mn), % 0.6 to 0.8
0
Nickel (Ni), % 0
0 to 1.0
Phosphorus (P), % 0 to 0.035
0 to 0.050
Silicon (Si), % 1.2 to 1.6
0 to 0.010
Sulfur (S), % 0 to 0.040
0 to 0.1
Tin (Sn), % 0
5.5 to 6.5
Zinc (Zn), % 0
3.0 to 5.0