L 290NB steel pipe supplier

Henan bebon international co.,ltd is one of the leading manufacturers, suppliers and exporters of EN 10208-2 L290NB and L290NB steel plate. Pipeline steel is used for large diameter welded steel pipe transporting oil, gas with hot rolled coil plate or wide and heavy plate.

Pipeline tube is used for manufacturing petroleum, natural gas gathering and long distance pipe or coal.

Oil and gas pipeline with varieties of steel sheet: B L245NB/L245MB, X42 L290NB/L290MB, X46, X52, L360NB/L360MB, X56, X60, L415NB/L415MB, X65 L450MB, X70 L485MB, X80 L556MB

1. L290NB pipeline steel chemical composition %:

C: ≤0.22, Si: ≤0.45, Mn: 0.5-1.1, S: ≤0.035, P: ≤0.040

2. L290NB pipeline steel mechanical properties:

Yield strength: ≥290Mpa, Tensile strength: 420-540Mpa, elongation: ≥23, Permissible yield point ratio: ≤0.85

3. L290NB pipeline pipe specification:

Out diameter: 60mm-726mm, wall thickness: 3-60mm

4. L290NB steel pipe weight calculation formula: [(diameter-wall thickness)* wall thickness] *0.02466 = kg/m (weight of per meter)

5. L290NB steel equivalent materials:

6. L290NB steel pipe surface: Slight oiled, black painted.

7. L290NB steel pipe produce method: normally below 88.9mm is cold drawn, above 114.3mm is hot rolled.

Henan bebon international co.,ltd supplies many kinds of materials pipeline tube with all specifications. We keep many materials pipeline tube ex-stock in our warehouse, such as L245NB pipeline tube, L290NB steel pipe, L360NB steel pipe and L415 steel pipe.

Any question for L290NB steel specification, L290NB steel price, please be free to contact with us.