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ASTM A369 Grade FP12 vs. C64700 Bronze

ASTM A369 grade FP12 belongs to the iron alloys classification, while C64700 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 ASTM A369 grade FP12 and the bottom bar is C64700 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
120
Elongation at Break, % 20
9.0
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 73
44
Shear Strength, MPa 300
390
Tensile Strength: Ultimate (UTS), MPa 470
660
Tensile Strength: Yield (Proof), MPa 250
560

Thermal Properties

Latent Heat of Fusion, J/g 250
220
Maximum Temperature: Mechanical, °C 430
200
Melting Completion (Liquidus), °C 1470
1090
Melting Onset (Solidus), °C 1430
1030
Specific Heat Capacity, J/kg-K 470
390
Thermal Conductivity, W/m-K 45
210
Thermal Expansion, µm/m-K 13
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.3
38
Electrical Conductivity: Equal Weight (Specific), % IACS 8.3
38

Otherwise Unclassified Properties

Base Metal Price, % relative 2.8
31
Density, g/cm3 7.9
8.9
Embodied Carbon, kg CO2/kg material 1.6
2.7
Embodied Energy, MJ/kg 21
43
Embodied Water, L/kg 52
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 81
57
Resilience: Unit (Modulus of Resilience), kJ/m3 160
1370
Stiffness to Weight: Axial, points 13
7.3
Stiffness to Weight: Bending, points 24
18
Strength to Weight: Axial, points 17
21
Strength to Weight: Bending, points 17
19
Thermal Diffusivity, mm2/s 12
59
Thermal Shock Resistance, points 14
24

Alloy Composition

Carbon (C), % 0.050 to 0.15
0
Chromium (Cr), % 0.8 to 1.3
0
Copper (Cu), % 0
95.8 to 98
Iron (Fe), % 96.8 to 98.4
0 to 0.1
Lead (Pb), % 0
0 to 0.1
Manganese (Mn), % 0.3 to 0.61
0
Molybdenum (Mo), % 0.44 to 0.65
0
Nickel (Ni), % 0
1.6 to 2.2
Phosphorus (P), % 0 to 0.025
0
Silicon (Si), % 0 to 0.5
0.4 to 0.8
Sulfur (S), % 0 to 0.025
0
Zinc (Zn), % 0
0 to 0.5
Residuals, % 0
0 to 0.5