Steels for large diameter pipelines

EuropeMaterial no.DUSA
EN 10208-2 DIN 17172API 5L
L245NB1.0457StE 240.7Gr. B
L290NB1.0484StE 290.7X 42
L360NB1.0582StE 360.7X 52
Feasibility range
Gr. B2.0121575
X 422.0121575
X 522.0121575

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
EN 10208-2max.max.max.max.max.max.max.max.max.
API 5 L         
Gr. B0.265)-1.200.0300.030----
X 420.265)-1.300.0300.030----
X 460.265)-1.400.0300.030----
X 520.265)-1.400.0300.030----
Mechanical properties
GradeYield strengthTensile strength min.Elongation minMin. notch impact energy at 0°CDrop weight tear test min. amount of fracture by shear stress at 0°C
EN 10208–2     
L245NB245 - 44041522- 
L290NB290 - 44041521- 
L360NB360 - 51046020- 
API 5 L     
Gr. Bmin. 24541529,56860
X 42min. 29041529,56860
X 46min. 32043528,56860
X 52min. 36046027,06860