Application List
The application list will drive you through Nippon Steel material applications and subsequent proprietary grades.
Duplex Stainless Steel
Austenitic - Ferritic dual microstructure OCTG material required for critical well conditions combining high concentrations of CO2, Chlorides, medium H2S content, and extreme temperatures.
GRADE | YIELD STRENGTH KSI | TENSILE STRENGTH KSI | ELONGATION % | HARDNESS HRC | TECHNICAL NOTE | |
---|---|---|---|---|---|---|
Min | Max | Min | Max | |||
SM25CRU-80 | 80 | 105 | 90 | 25 | 30 | |
SM22CR-110 | 110 | 140 | 125 | 12 | 36.0 | |
SM22CR-125 | 125 | 145 | 130 | 11 | 37.0 | |
SM25CR-110 | 110 | 140 | 125 | 12 | 36.0 | |
SM25CR-125 | 125 | 145 | 130 | 11 | 37.0 | |
SM25CRW-125 | 125 | 145 | 130 | 11 | 37.0 |