ASTM B780 Alloy vs. SAE-AISI T6 Steel
ASTM B780 alloy belongs to the otherwise unclassified metals classification, while SAE-AISI T6 steel belongs to the iron alloys. There are 13 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.
For each property being compared, the top bar is ASTM B780 alloy and the bottom bar is SAE-AISI T6 steel.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 83 | |
210 |
Poisson's Ratio | 0.36 | |
0.29 |
Shear Modulus, GPa | 30 | |
81 |
Tensile Strength: Ultimate (UTS), MPa | 330 to 590 | |
880 to 2150 |
Thermal Properties
Latent Heat of Fusion, J/g | 140 | |
250 |
Specific Heat Capacity, J/kg-K | 270 | |
400 |
Thermal Expansion, µm/m-K | 18 | |
12 |
Otherwise Unclassified Properties
Density, g/cm3 | 10 | |
9.5 |
Common Calculations
Stiffness to Weight: Axial, points | 4.5 | |
12 |
Stiffness to Weight: Bending, points | 14 | |
21 |
Strength to Weight: Axial, points | 9.1 to 16 | |
26 to 63 |
Strength to Weight: Bending, points | 11 to 15 | |
21 to 39 |
Thermal Shock Resistance, points | 16 to 29 | |
26 to 64 |
Alloy Composition
Cadmium (Cd), % | 0 to 0.050 | |
0 |
Carbon (C), % | 0 | |
0.75 to 0.85 |
Chromium (Cr), % | 0 | |
4.0 to 4.8 |
Cobalt (Co), % | 0 | |
11 to 13 |
Copper (Cu), % | 23.5 to 25.7 | |
0 to 0.25 |
Iron (Fe), % | 0 to 0.050 | |
55.9 to 63.5 |
Lead (Pb), % | 0 to 0.030 | |
0 |
Manganese (Mn), % | 0 | |
0.2 to 0.4 |
Molybdenum (Mo), % | 0 | |
0.4 to 1.0 |
Nickel (Ni), % | 0.35 to 0.65 | |
0 to 0.3 |
Phosphorus (P), % | 0 | |
0 to 0.030 |
Silicon (Si), % | 0 | |
0.2 to 0.4 |
Silver (Ag), % | 74 to 76 | |
0 |
Sulfur (S), % | 0 | |
0 to 0.030 |
Tungsten (W), % | 0 | |
18.5 to 21 |
Vanadium (V), % | 0 | |
1.5 to 2.1 |
Zinc (Zn), % | 0 to 0.060 | |
0 |