Application List
The application list will drive you through Nippon Steel material applications and subsequent proprietary grades.
High Collapse & Sour Service
Low alloy Carbon steel OCTG material resistant to Sulfide Stress Cracking (H2S), and providing improved Collapse resistance. This line provides the same sour service performance as the corresponding "New Sour Service" line.
| GRADE | YIELD STRENGTH KSI | TENSILE STRENGTH KSI | ELONGATION % | HARDNESS HRC | TECHNICAL NOTE | |
|---|---|---|---|---|---|---|
| Min | Max | Min | Max | |||
| SM-90TXSD | 90 | 105 | 103 | API Formula | 25.4 | Application: Unlimited H2S Tested: 1bar H2S, Sol-A, NACE A(90%SMYS), NACE D(30ksi√in) |
| SM-95TXSD | 95 | 110 | 105 | API Formula | 25.4 | Application: Unlimited H2S Tested: 1bar H2S, Sol-A, NACE A(90%SMYS), NACE D(30ksi√in) |
| SM-110TXSD | 110 | 120 | 115 | API Formula | 30.0 | Application: Unlimited H2S Tested: 1bar H2S, Sol-A, NACE A(85%SMYS), NACE D(24ksi√in) |
| SM-110TES | 110 | 125 | 115 | API Formula | 30.0 | Application: H2S < 0.1 bar* Tested: 85% SMYS, 0.1bar H2S, NACE A, Sol-B |
| SM-125TES | 125 | 140 | 130 | API Formula | 36.0 | Application: H2S < 0.1 bar* Tested: 85% SMYS, 0.1bar H2S, NACE A, Sol-B |
| SM-80TXS | 80 | 95 | 100 | API Formula | 23.0 | Application: Unlimited H2S Tested: 90% SMYS, 1bar H2S, NACE A, Sol-A |
| SM-90TXS | 90 | 105 | 103 | API Formula | 25.4 | Application: Unlimited H2S Tested: 90% SMYS, 1bar H2S, NACE A, Sol-A |
| SM-95TXS | 95 | 110 | 105 | API Formula | 25.4 | Application: Unlimited H2S Tested: 90% SMYS, 1bar H2S, NACE A, Sol-A Collapse: Refer to MDS / Tech Info |
| SM-110TXS | 110 | 120 | 115 | API Formula | 29.0 | Application: Unlimited H2S Tested: 85% SMYS, 1bar H2S, NACE A, Sol-A Collapse: Refer to MDS / Tech Info |
| SM-80TXSD | 80 | 95 | 100 | API Formula | 22.0 | Application: Unlimited H2S Tested: 1bar H2S, Sol-A, NACE A(90%SMYS), NACE D(30ksi√in) |