API 5L Gr.B steel plate/pipes, under API 5L standard, we can regard Gr.B steel pipes as large diameter pipes. 1. API 5L Gr.B steel chemical composition: C:≤0.28 Mn:≤1.2 S:≤0.03 P:≤0.03 Nb+V:≤0.06, Nb+V+Ti:≤0.15 2. API 5L Gr.B steel application: API 5L B steel plate/pipes is one mainly of steel for large diameter pipes. API-B steel is used for pressure liquid transport, oil, gas, water and other liquid transportation, oilfield engineering, ductwork, construction, steel pipe and oil and gas project which use pipes. 3.API 5L Gr.B steel pipe specification: Outer Diameter:Ф21.3-1524mm Wall Thickness: 1.65-40mm Unit Length: 8-12.1m 4.Package: Small sizes packed by steel strips into bundles, big sizes in loose pieces; can be packed as customers' special requirements
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