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18Cr - 10.5Ni - 0.40Ti (SAE 30321), Thin Wall, Solution Heat Treated
BackThis specification covers a corrosion and heat-resistant steel in the form of welded tubing.
| Property | Min Value | Max Value |
| N/mmsq 0.2% Yield Strength | 241 | 0 |
| N/mmsq Ultimate Tensile Strength | 517 | 724 |
| % Elongation | 40 | 0 |
| % Reduction of Area | 0 | 0 |
| Hardness Rockwell B (HRB) | 0 | 0 |
| Hardness Rockwell C (HRC) | 0 | 0 |
| Hardness Brinell (BHN) | 0 | 0 |
| Hardness Vickers (HV) | 0 | 0 |
| % Carbon (C) | 0 | 0.08 |
| % Chromium (Cr) | 17.00 | 19.00 |
| % Manganese (Mn) | 0 | 2.00 |
| % Molybdenum (Mo) | 0 | 0.75 |
| % Nickel (Ni) | 9.00 | 12.00 |
| % Phosphorus (P) | 0 | 0.040 |
| % Sulphur (S) | 0 | 0.030 |
| % Silicon (Si) | 0.40 | 1.00 |
| % Iron (Fe) | 73.6 | 63.55 |
| % Copper | 0 | 0.75 |
| % Magnesium | 0 | 0 |
| % Zinc | 0 | 0 |
| % Titanium | 0 | 0.70 |
| % Aluminium | 0 | 0 |
| % Cobalt (Co) | 0 | 0 |
| % Zirconium (Zr) | 0 | 0 |
| % Boron (B) | 0 | 0 |
| % Lead (Pb) | 0 | 0 |
| % Bismuth (Bi) | 0 | 0 |
| % Selenium (Se) | 0 | 0 |