Properties
Dimension
| Property | Value |
|---|
Mechanical
| Property | Value |
|---|
Chemical properties
| Property | ||
|---|---|---|
Carbon | 0.03 % | |
Chromium | 11.5 - 13.5 % | |
Iron | Balance | |
Manganese | 0.5 % | |
Molybdenum | 1.5 - 3 % | |
Nickel | 4.5 - 6.5 % | |
Phosphorus | 0.02 % | |
Silicon | 0.5 % | |
Sulfur | 5E-3 % | |
Titanium | 0.01 - 0.5 % | |
Vanadium | 0.05 % |
Technological properties
| Property | ||
|---|---|---|
| Application areas | Completion tools | |
| Certifications | According to NACE MR0175 Annex B 2.3. and NORSOK M-650 | |
| Corrosion properties | No hint on intergranular corrosion acc. to ASTM A 262 Prac. A (left) and Prac. E (right). The Oxalic Acid Etch Test carried out acc. for Prac. A showed no step, ditch or dual structure. Material for Prac. E was sensitized at 675 °C, kept in boiling, acidified CuSO4 for 15 h and then bent to 180°. No cracks were visible on the bent area. | |