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 Shippingport 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 Shippingport, Pennsylvania
Where It’s Used
Shippingport’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 Shippingport, Pennsylvania
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.
For Beaver Valley nuclear plant community, material selection is not a place to cut corners. Alloy 803 (Incoloy® 803, UNS S35045) delivers the performance that Shippingport’s power generation operators depend on, and P.A. Inc. keeps it on the shelf — ready for fast delivery across Pennsylvania.
What makes Alloy 803 the right specification is straightforward: excellent resistance to high-temperature oxidation and carburization and high creep and stress-rupture strength for long furnace campaigns. For Shippingport operators, that translates into longer service life, fewer unplanned outages, and predictable behavior during the thermal and chemical cycling their processes put material through.
Our Shippingport 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 Shippingport turnaround crew needs — and deliver to Midland, Industry, and Hookstown 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. Shippingport 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 Shippingport 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 Pennsylvania. Call now for pricing, availability and Mill Test Reports.