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SAE-AISI 9254 Steel vs. C67300 Bronze

SAE-AISI 9254 steel belongs to the iron alloys classification, while C67300 bronze belongs to the copper alloys. There are 29 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI 9254 steel and the bottom bar is C67300 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
110
Elongation at Break, % 20
12
Poisson's Ratio 0.29
0.31
Shear Modulus, GPa 72
41
Shear Strength, MPa 410
300
Tensile Strength: Ultimate (UTS), MPa 660
500
Tensile Strength: Yield (Proof), MPa 410
340

Thermal Properties

Latent Heat of Fusion, J/g 270
190
Maximum Temperature: Mechanical, °C 410
130
Melting Completion (Liquidus), °C 1440
870
Melting Onset (Solidus), °C 1400
830
Specific Heat Capacity, J/kg-K 480
390
Thermal Conductivity, W/m-K 46
95
Thermal Expansion, µm/m-K 13
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.4
22
Electrical Conductivity: Equal Weight (Specific), % IACS 8.6
25

Otherwise Unclassified Properties

Base Metal Price, % relative 2.2
23
Density, g/cm3 7.7
8.0
Embodied Carbon, kg CO2/kg material 1.5
2.7
Embodied Energy, MJ/kg 20
46
Embodied Water, L/kg 49
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
55
Resilience: Unit (Modulus of Resilience), kJ/m3 450
550
Stiffness to Weight: Axial, points 13
7.4
Stiffness to Weight: Bending, points 25
20
Strength to Weight: Axial, points 24
17
Strength to Weight: Bending, points 22
17
Thermal Diffusivity, mm2/s 12
30
Thermal Shock Resistance, points 20
16

Alloy Composition

Aluminum (Al), % 0
0 to 0.25
Carbon (C), % 0.51 to 0.59
0
Chromium (Cr), % 0.6 to 0.8
0
Copper (Cu), % 0
58 to 63
Iron (Fe), % 96.1 to 97.1
0 to 0.5
Lead (Pb), % 0
0.4 to 3.0
Manganese (Mn), % 0.6 to 0.8
2.0 to 3.5
Nickel (Ni), % 0
0 to 0.25
Phosphorus (P), % 0 to 0.035
0
Silicon (Si), % 1.2 to 1.6
0.5 to 1.5
Sulfur (S), % 0 to 0.040
0
Tin (Sn), % 0
0 to 0.3
Zinc (Zn), % 0
27.2 to 39.1
Residuals, % 0
0 to 0.5