ASTM B522 Class II vs. S45500 Stainless Steel
ASTM B522 class II belongs to the otherwise unclassified metals classification, while S45500 stainless steel belongs to the iron alloys. There are 19 material properties with values for both materials. Properties with values for just one material (15, in this case) are not shown. Please note that the two materials have significantly dissimilar densities. This means that additional care is required when interpreting the data, because some material properties are based on units of mass, while others are based on units of area or volume.
For each property being compared, the top bar is ASTM B522 class II and the bottom bar is S45500 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 96 | |
190 |
Elongation at Break, % | 1.1 to 28 | |
3.4 to 11 |
Poisson's Ratio | 0.41 | |
0.28 |
Shear Modulus, GPa | 34 | |
75 |
Shear Strength, MPa | 180 to 280 | |
790 to 1090 |
Tensile Strength: Ultimate (UTS), MPa | 280 to 490 | |
1370 to 1850 |
Tensile Strength: Yield (Proof), MPa | 120 to 210 | |
1240 to 1700 |
Thermal Properties
Latent Heat of Fusion, J/g | 77 | |
270 |
Melting Completion (Liquidus), °C | 1030 | |
1440 |
Melting Onset (Solidus), °C | 1030 | |
1400 |
Specific Heat Capacity, J/kg-K | 160 | |
470 |
Thermal Expansion, µm/m-K | 15 | |
11 |
Otherwise Unclassified Properties
Density, g/cm3 | 17 | |
7.9 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 4.4 to 63 | |
45 to 190 |
Stiffness to Weight: Axial, points | 3.1 | |
14 |
Stiffness to Weight: Bending, points | 8.9 | |
24 |
Strength to Weight: Axial, points | 4.4 to 7.8 | |
48 to 65 |
Strength to Weight: Bending, points | 5.5 to 8.0 | |
35 to 42 |
Thermal Shock Resistance, points | 13 to 24 | |
48 to 64 |
Alloy Composition
Carbon (C), % | 0 | |
0 to 0.050 |
Chromium (Cr), % | 0 | |
11 to 12.5 |
Copper (Cu), % | 0 | |
1.5 to 2.5 |
Gold (Au), % | 68.5 to 69.5 | |
0 |
Iron (Fe), % | 0 | |
71.5 to 79.2 |
Manganese (Mn), % | 0 | |
0 to 0.5 |
Molybdenum (Mo), % | 0 | |
0 to 0.5 |
Nickel (Ni), % | 0 | |
7.5 to 9.5 |
Niobium (Nb), % | 0 | |
0 to 0.5 |
Phosphorus (P), % | 0 | |
0 to 0.040 |
Platinum (Pt), % | 5.5 to 6.5 | |
0 |
Silicon (Si), % | 0 | |
0 to 0.5 |
Silver (Ag), % | 24.5 to 25.5 | |
0 |
Sulfur (S), % | 0 to 0.010 | |
0 to 0.030 |
Tantalum (Ta), % | 0 | |
0 to 0.5 |
Titanium (Ti), % | 0 | |
0.8 to 1.4 |
Residuals, % | 0 to 0.26 | |
0 |