December 2000
Supplement
00-12_technology-staff_T1.htm (Dec-2000)
A monthly magazine offering industry news, statistics and technical editorial to the oil and gas drilling, exploration and production industry.
| Grades of stainless steel delivered | |||||||||||
| Alloy | Designation | %Cr | %Ni | %Mo | %N | Other | PRE | Tensile strength |
Corrosion resistance | ||
| 5R10 | AISI 304 | 18.5 | 8.5 | — | 0.07 | — | 18.5 | 1,650 | For sweet wells | ||
| 5R60 | AISI 316 | 17.0 | 11.0 | 2.6 | — | — | 25.6 | 1,500 | For wells with less severe conditions | ||
| 2RK66 | AISI 904L | 20.0 | 25.0 | 4.5 | — | Cu = 1.5 | 34.85 | 1,400 | For medium sour wells | ||
| SAF 2205 | UNS S31803 | 22.0 | 5.5 | 3.2 | 0.18 | — | 35.44 | 1,700 | High tensile for CO2 wells with low H2S | ||
| Sanicro 41 | Alloy 825 | 20.0 | 38.5 | 2.6 | — | Ti = 0.7, Cu = 1.7 |
28.6 | 1,300 | Low tensile for sour wells | ||
| Sanicro 26Mo | UNS S08926 | 20.0 | 25.0 | 6.3 | 0.2 | Cu = 1.0 | 44.0 | 1,585 | High tensile for sour wells | ||
| Sanicro 28 | UNS N08028 | 27.0 | 30.5 | 3.4 | — | Cu = 1.0 | 38.22 | 1,500 | High tensile for sour wells | ||
