(A brief introduction to the content)
We have two production lines for external anti-corrosion coating, one production line for internal coating and one production line for insulating tubes.

(A brief introduction to the content)
We have two production lines for external anti-corrosion coating, one production line for internal coating and one production line for insulating tubes.
Email:
sales@imristeel.com
Phone:
+86 13646172523


| Grade | C | Mn | p | S | V | Nb | Ni | |
| Max. | Max.b | Min. | Max. | Max. | Max. | Max. | Max. | |
| L210 a | 0.22 | 0.9 | 0.03 | 0.03 | 0.03 | – | – | – |
| L245 b | 0.28 | 1.2 | 0.03 | 0.03 | 0.03 | c,d | c,d | c,d |
| L290 x42 | 0.28 | 1.3 | – | 0.03 | 0.03 | d | d | d |
| l320 x46 | 0.28 | 1.4 | – | 0.03 | 0.03 | d | d | d |
| L365 x52 | 0.28 | 1.4 | – | 0.03 | 0.03 | d | d | d |
| L390 x56 | 0.28 | 1.4 | – | 0.03 | 0.03 | d | d | d |
| L415 x60 | 0.28e | 1.40e | – | 0.03 | 0.03 | f | f | f |
| L450 x65 | 0.28e | 1.40e | – | 0.03 | 0.03 | f | f | f |
| L485 x70 | 0.28e | 1.40e | – | 0.03 | 0.03 | f | f | f |
| Steel grade | Yield strength | Tensile strength | Elongation |
| Mpa(psi) | Mpa(psi) | (50mm or 2inn) | |
| L210 or A | 210(30500) | 335(48600) | c |
| L245 or B | 245(35500) | 415(60200) | c |
| L290 or X42 | 290(42100) | 415(60200) | c |
| L320 or X46 | 320(46400) | 435(63100) | c |
| L365 or X52 | 360(52200) | 460(66700) | c |
| L390 or X56 | 390(56600) | 490(71100) | c |
| L415 or X60 | 415(60200) | 520(75400) | c |
| L450 or X65 | 450(65300) | 535(77600) | c |
| L485 or X70 | 485(70300) | 570(82700) | c |




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