316L clad pipe (also searched as SS 316L clad pipe or 316 stainless clad pipe) is carbon-steel line pipe with an internal Type 316L austenitic stainless layer. API Spec 5LD lists that layer as CRA grade LC 1812 (UNS S31603). The steel carries the pressure. The 316L layer resists CO₂ / sweet and many mild … Read more
Alloy 825 clad pipe: carbon-steel line pipe with an internal Alloy 825 (UNS N08825) layer, API 5LD grade LC 2242 — chemistry, hardness, clad vs lined vs overlay, 825 vs 625 notes and RFQ checklist.
Inconel 625 clad pipe: carbon-steel line pipe with an internal Alloy 625 (UNS N06625) layer, API 5LD grade LC 2262 — chemistry, hardness, Fe dilution, routes and RFQ checklist.
Mechanically lined pipe (also searched as CRA lined pipe or MLP) is carbon-steel line pipe with a separately fitted corrosion-resistant alloy (CRA) metal liner. The liner is expanded or otherwise pressed into contact with the backing pipe. The bond is mechanical, not a full-area metallurgical clad bond. This page is the buyer guide for lined … Read more
CRA pipes are tubular products whose wetted surface resists corrosion from wet CO₂, H₂S, chlorides or aggressive process fluids. In practice the term covers three different products: Product What it is Typical use of the phrase Solid CRA pipe Full wall in stainless, duplex or nickel alloy Specialty CRA mills and OCTG / schedule pipe … Read more
Hot dip galvanized steel pipe to ASTM A53, EN 10255 and BS 1387, in round, square and rectangular sections for structural, water and fencing use.
External and internal coated steel pipe with 3PE, 3PP, FBE, epoxy lining and cement mortar lining for buried, subsea and corrosive service.