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The application list will drive You through SMI material applications and subsequent proprietary grades.
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Martensitic Stainless Steel
Chromium alloyed steel OCTG material commonly referred to as 13Cr, Modified 13Cr or Super13Cr, suitable for sweet environments containing CO2.
| Grade | Yield strength ksi |
Tensile strength ksi |
Elongation % |
Hardness HRC |
Technical Note | |
|---|---|---|---|---|---|---|
| Min | Max | Min | Max | |||
| SM13CRI-80 | 80 | 95 | 95 | API Formula | 25.0 | Charpy (Min Avg) 30 ft-lbs @ -50°F |
| SM13CRM-95 | 95 | 110 | 105 | API Formula | 28.0 | Please contact SMI engineer. |
| SM13CRM-110 | 110 | 125 | 110 | API Formula | 32.0 | - |
| SM13CRS-95 | 95 | 110 | 105 | API Formula | 28.0 | Please contact SMI engineer. |
| SM13CRS-110 | 110 | 125 | 110 | API Formula | 32.0 | - |