ASTM B522 Class II vs. S15700 Stainless Steel
ASTM B522 class II belongs to the otherwise unclassified metals classification, while S15700 stainless steel belongs to the iron alloys. There are 22 material properties with values for both materials. Properties with values for just one material (12, 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 S15700 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 96 | |
200 |
Elongation at Break, % | 1.1 to 28 | |
1.1 to 29 |
Poisson's Ratio | 0.41 | |
0.28 |
Shear Modulus, GPa | 34 | |
77 |
Shear Strength, MPa | 180 to 280 | |
770 to 1070 |
Tensile Strength: Ultimate (UTS), MPa | 280 to 490 | |
1180 to 1890 |
Tensile Strength: Yield (Proof), MPa | 120 to 210 | |
500 to 1770 |
Thermal Properties
Latent Heat of Fusion, J/g | 77 | |
290 |
Melting Completion (Liquidus), °C | 1030 | |
1440 |
Melting Onset (Solidus), °C | 1030 | |
1400 |
Specific Heat Capacity, J/kg-K | 160 | |
480 |
Thermal Expansion, µm/m-K | 15 | |
11 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 11 | |
2.3 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 5.7 | |
2.6 |
Otherwise Unclassified Properties
Density, g/cm3 | 17 | |
7.8 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 4.4 to 63 | |
17 to 270 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 75 to 230 | |
640 to 4660 |
Stiffness to Weight: Axial, points | 3.1 | |
14 |
Stiffness to Weight: Bending, points | 8.9 | |
25 |
Strength to Weight: Axial, points | 4.4 to 7.8 | |
42 to 67 |
Strength to Weight: Bending, points | 5.5 to 8.0 | |
32 to 43 |
Thermal Shock Resistance, points | 13 to 24 | |
39 to 63 |
Alloy Composition
Aluminum (Al), % | 0 | |
0.75 to 1.5 |
Carbon (C), % | 0 | |
0 to 0.090 |
Chromium (Cr), % | 0 | |
14 to 16 |
Gold (Au), % | 68.5 to 69.5 | |
0 |
Iron (Fe), % | 0 | |
69.6 to 76.8 |
Manganese (Mn), % | 0 | |
0 to 1.0 |
Molybdenum (Mo), % | 0 | |
2.0 to 3.0 |
Nickel (Ni), % | 0 | |
6.5 to 7.7 |
Phosphorus (P), % | 0 | |
0 to 0.040 |
Platinum (Pt), % | 5.5 to 6.5 | |
0 |
Silicon (Si), % | 0 | |
0 to 1.0 |
Silver (Ag), % | 24.5 to 25.5 | |
0 |
Sulfur (S), % | 0 to 0.010 | |
0 to 0.030 |
Residuals, % | 0 to 0.26 | |
0 |