Full Material Traceability
Every order of Alloy 20 ships with a complete set of original Mill Test Reports, with traceability not only to the manufacturer but to the origin of the material.
Carpenter 20® (Alloy 20) · UNS N08020
Nickel-Iron-Chromium alloy developed specifically for outstanding resistance to sulfuric acid. Fast, certified delivery from our Houston service center to Patterson and the surrounding region.
☎ 713-570-4900Why Alloy 20
Exceptional resistance to hot sulfuric acid across a wide concentration range
Resistance to pitting, crevice corrosion and chloride stress-corrosion cracking
Niobium stabilization for resistance to intergranular attack after welding
P.A. Inc. — High Nickel Alloy & Specialty Stainless Steel Pipe Material Service Center serving Patterson, Louisiana
Where It’s Used
Patterson’s chemical processing, pharmaceutical, plastics operations rely on Alloy 20 (Carpenter 20® (Alloy 20), UNS N08020) where performance under demanding conditions is non-negotiable. Typical applications include:
Sulfuric acid production and handling
Pharmaceutical and plastics processing
Pickling tanks and acid mixing equipment
Food, dye and synthetic-material production
Contact Us Today For Fast Delivery To Patterson, Louisiana
Every order of Alloy 20 ships with a complete set of original Mill Test Reports, with traceability not only to the manufacturer but to the origin of the material.
Nominally 32–38% nickel, 19–21% chromium, 2–3% molybdenum and 3–4% copper, stabilized with niobium against intergranular corrosion.
In-house certified technicians and a qualitative specification-assurance process that is second to none back every shipment leaving our Houston facility.
Across Bayou Louisiana, Bayou offshore fabrication corridor keeps demand high for alloys that perform under pressure, heat, and corrosion. That is where Alloy 20 (Carpenter 20® (Alloy 20), UNS N08020) earns its place, and where P.A. Inc. supplies Patterson with certified pipe, fittings, and flanges.
Patterson process and maintenance teams choose Alloy 20 when ordinary stainless grades fall short. With exceptional resistance to hot sulfuric acid across a wide concentration range, plus resistance to pitting, crevice corrosion and chloride stress-corrosion cracking, Alloy 20 stands up to the aggressive environments common in local oil and gas operations.
Our Patterson customers put Alloy 20 to work across the demanding end of process service: sulfuric acid production and handling, pharmaceutical and plastics processing, pickling tanks and acid mixing equipment, and food, dye and synthetic-material production. Because P.A. Inc. fabricates locally in Houston, we can turn butt-weld fittings, flanges, and custom spools to the exact schedule and end-prep a Patterson turnaround crew needs — and deliver to Morgan City, Berwick, and Bayou Vista and the surrounding region without the freight time of pulling material from out of state.
Every length of Alloy 20 leaving our facility ships with a full set of original Mill Test Reports, traceable to both the manufacturer and the heat of origin — the documentation Patterson plants operating under ASME and API requirements can’t do without. And with our team answering the phone 24 hours a day, a Patterson turnaround that runs long always has someone to call.
If your Patterson operation needs Alloy 20 Pipe & Fittings — whether it’s a single spool for an emergency repair or a full material package for a planned outage — call P.A. Inc. at 713-570-4900 for pricing, availability, and certified documentation.
Our Clients Believe In Us
This company is a Maintenance Planner’s Dream! If all of the dozens of companies that I do business with could operate as effectively as PA Inc, then my day would be a breeze. TOP NOTCH PROFESSIONALS!Paul Slater
P.A. Inc. stocks and custom-fabricates Alloy 20 (UNS N08020) pipe, fittings and flanges for delivery throughout Louisiana. Call now for pricing, availability and Mill Test Reports.