APi-5L-PSL-2-chem
Steel Grade (Steel Name) | Mass Fraction, Based on Heat and Product Analyses % max | Carbon Equivalent a % max | |||||||||
Cb | Si | Â Mnb | P | S | V | Nb | Ti | Other | CEjw | CEpcm | |
Seamless and Welded Pipe | |||||||||||
L245R or BR | 0.24 | 0.40 | 1.20 | 0.025 | 0.015 | c | c | 0.04 | e,1 | 0.43 | 0.25 |
L290R or X42R | 0.24 | 0.40 | 1.20 | 0.025 | 0.015 | 0.06 | 0.05 | 0.04 | e,1 | 0.43 | 0.25 |
L245N or BN | 0.24 | 0.40 | 1.20 | 0.025 | 0.015 | c | c | 0.04 | e,I | 0.43 | 0.25 |
L290N or X42N | 0.24 | 0.40 | 1.20 | 0.025 | 0.015 | 0.06 | 0.05 | 0.04 | e,1 | 0.43 | 0.25 |
L32ON or X46N | 0.24 | 0.40 | 1.40 | 0.025 | 0.015 | 0.07 | 0.05 | 0.04 | d,e,I | 0.43 | 0.25 |
L360N or X52N | 0.24 | 0.45 | 1.40 | 0.025 | 0.015 | 0.10 | 0.05 | 0.04 | d,e,l | 0.43 | 0.25 |
L390N or X56N | 0.24 | 0.45 | 1.40 | 0.025 | 0.015 | 0.10f | 0.05 | 0.04 | d,e,I | 0.43 | 0.25 |