Standards | |||
Europe | Material no. | D | USA |
EN 10208-2 | DIN 17172 | API 5L | |
L245NB | 1.0457 | StE 240.7 | Gr. B |
L290NB | 1.0484 | StE 290.7 | X 42 |
L360NB | 1.0582 | StE 360.7 | X 52 |
Feasibility range | |||
Grade | Thickness | Width | |
min. | max. | max. | |
Gr. B | 2.0 | 12 | 1575 |
X 42 | 2.0 | 12 | 1575 |
X 52 | 2.0 | 12 | 1575 |
1) For thicknesses up to 2.5 mm maximum width is 1520 mm
2) Feasibility on the specific combination of thickness and width must be verified in the order phase.
Chemical composition | |||||||||
Grade | C | Si | Mn | P | S | Ti | V | Nb | CE |
EN 10208-2 | max. | max. | max. | max. | max. | max. | max. | max. | max. |
L245NB | 0.162) | 0.40 | 1.10 | 0.025 | 0.020 | - | - | - | 0.42 |
L290NB | 0.172) | 0.40 | 1.20 | 0.025 | 0.020 | 0.04 | 0.05 | 0.05 | 0.42 |
L360NB | 0.202) | 0.45 | 1.60 | 0.025 | 0.020 | 0.04 | 0.10 | 0.05 | 0.45 |
API 5 L | |||||||||
Gr. B | 0.265) | - | 1.20 | 0.030 | 0.030 | - | - | - | - |
X 42 | 0.265) | - | 1.30 | 0.030 | 0.030 | - | - | - | - |
X 46 | 0.265) | - | 1.40 | 0.030 | 0.030 | - | - | - | - |
X 52 | 0.265) | - | 1.40 | 0.030 | 0.030 | - | - | - | - |
Mechanical properties | |||||
Grade | Yield strength | Tensile strength min. | Elongation min | Min. notch impact energy at 0°C | Drop weight tear test min. amount of fracture by shear stress at 0°C |
MPa | MPa | % | J | % | |
EN 10208–2 | |||||
L245NB | 245 - 440 | 415 | 22 | - | |
L290NB | 290 - 440 | 415 | 21 | - | |
L360NB | 360 - 510 | 460 | 20 | - | |
API 5 L | |||||
Gr. B | min. 245 | 415 | 29,5 | 68 | 60 |
X 42 | min. 290 | 415 | 29,5 | 68 | 60 |
X 46 | min. 320 | 435 | 28,5 | 68 | 60 |
X 52 | min. 360 | 460 | 27,0 | 68 | 60 |