Full Material Traceability
Every order of Alloy 803 ships with a complete set of original Mill Test Reports, with traceability not only to the manufacturer but to the origin of the material.
Incoloy® 803 · UNS S35045
Iron-Nickel-Chromium alloy engineered for the most demanding high-temperature furnace service. Fast, certified delivery from our Houston service center to Mount Carmel and the surrounding region.
☎ 713-570-4900Why Alloy 803
Excellent resistance to high-temperature oxidation and carburization
High creep and stress-rupture strength for long furnace campaigns
Stable structure under prolonged thermal cycling
P.A. Inc. — High Nickel Alloy & Specialty Stainless Steel Pipe Material Service Center serving Mount Carmel, Tennessee
Where It’s Used
Mount Carmel’s petrochemical, refining, heat treating operations rely on Alloy 803 (Incoloy® 803, UNS S35045) where performance under demanding conditions is non-negotiable. Typical applications include:
Ethylene pyrolysis and cracking tubes
Steam-methane reformer tubing
Petrochemical furnace outlet piping
High-temperature process headers
Contact Us Today For Fast Delivery To Mount Carmel, Tennessee
Every order of Alloy 803 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 and 25–29% chromium with balance iron and controlled silicon, tuned for carburization resistance.
In-house certified technicians and a qualitative specification-assurance process that is second to none back every shipment leaving our Houston facility.
Industrial buyers in Mount Carmel specify materials that survive real process duty — not brochure conditions. Alloy 803 (Incoloy® 803, UNS S35045) is stocked by P.A. Inc. for Northeast Tennessee chemical processing service, with certified documentation and fast shipment from our Houston service center.
The reason Mount Carmel engineers keep coming back to Alloy 803 comes down to its metallurgy — excellent resistance to high-temperature oxidation and carburization and high creep and stress-rupture strength for long furnace campaigns. In demanding chemical processing service, those properties are the difference between a component that lasts a campaign and one that fails early.
Our Mount Carmel customers put Alloy 803 to work across the demanding end of process service: ethylene pyrolysis and cracking tubes, steam-methane reformer tubing, petrochemical furnace outlet piping, and high-temperature process headers. 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 Mount Carmel turnaround crew needs — and deliver to Kingsport, Church Hill, and Gate City and the surrounding region without the freight time of pulling material from out of state.
P.A. Inc. ships Alloy 803 with original MTRs and heat traceability on every lot. Mount Carmel purchasing and quality teams get the documentation package they need for ASME, API, and customer audit trails — without waiting on a distant mill warehouse.
If your Mount Carmel operation needs Alloy 803 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 803 (UNS S35045) pipe, fittings and flanges for delivery throughout Tennessee. Call now for pricing, availability and Mill Test Reports.