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ACI-ASTM CT15C Steel vs. C67400 Bronze

ACI-ASTM CT15C steel belongs to the iron alloys classification, while C67400 bronze belongs to the copper alloys. There are 28 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is ACI-ASTM CT15C steel and the bottom bar is C67400 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
110
Elongation at Break, % 23
22 to 28
Poisson's Ratio 0.28
0.31
Shear Modulus, GPa 76
41
Tensile Strength: Ultimate (UTS), MPa 500
480 to 610
Tensile Strength: Yield (Proof), MPa 190
250 to 370

Thermal Properties

Latent Heat of Fusion, J/g 310
190
Maximum Temperature: Mechanical, °C 1080
130
Melting Completion (Liquidus), °C 1410
890
Melting Onset (Solidus), °C 1360
870
Specific Heat Capacity, J/kg-K 470
400
Thermal Conductivity, W/m-K 12
100
Thermal Expansion, µm/m-K 16
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.7
23
Electrical Conductivity: Equal Weight (Specific), % IACS 1.9
26

Otherwise Unclassified Properties

Base Metal Price, % relative 36
23
Density, g/cm3 8.0
7.9
Embodied Carbon, kg CO2/kg material 6.1
2.8
Embodied Energy, MJ/kg 88
48
Embodied Water, L/kg 190
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 90
110 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 93
300 to 660
Stiffness to Weight: Axial, points 14
7.5
Stiffness to Weight: Bending, points 24
20
Strength to Weight: Axial, points 17
17 to 22
Strength to Weight: Bending, points 17
17 to 20
Thermal Diffusivity, mm2/s 3.2
32
Thermal Shock Resistance, points 12
16 to 20

Alloy Composition

Aluminum (Al), % 0
0.5 to 2.0
Carbon (C), % 0.050 to 0.15
0
Chromium (Cr), % 19 to 21
0
Copper (Cu), % 0
57 to 60
Iron (Fe), % 40.3 to 49.2
0 to 0.35
Lead (Pb), % 0
0 to 0.5
Manganese (Mn), % 0.15 to 1.5
2.0 to 3.5
Nickel (Ni), % 31 to 34
0 to 0.25
Niobium (Nb), % 0.5 to 1.5
0
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0.15 to 1.5
0.5 to 1.5
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
0 to 0.3
Zinc (Zn), % 0
31.1 to 40
Residuals, % 0
0 to 0.5