Full Material Traceability
Every order of 304H Stainless ships with a complete set of original Mill Test Reports, with traceability not only to the manufacturer but to the origin of the material.
304H Stainless Steel · UNS S30409
Austenitic stainless steel with controlled carbon for higher strength in elevated-temperature service. Fast, certified delivery from our Houston service center to Richmond and the surrounding region.
☎ 713-570-4900Why 304H Stainless
Higher creep and rupture strength than standard 304 above 1000°F (540°C)
Good oxidation resistance in intermittent and continuous high-temperature service
Controlled carbon (0.04–0.10%) for elevated-temperature strength
P.A. Inc. — High Nickel Alloy & Specialty Stainless Steel Pipe Material Service Center serving Richmond, California
Where It’s Used
Richmond’s refining, petrochemical, power generation operations rely on 304H Stainless (304H Stainless Steel, UNS S30409) where performance under demanding conditions is non-negotiable. Typical applications include:
High-temperature refinery and petrochemical piping
Superheater and reheater tubing
Boiler and pressure-vessel components
Furnace and process headers
Contact Us Today For Fast Delivery To Richmond, California
Every order of 304H Stainless 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 18–20% chromium and 8–11% nickel with a controlled carbon range of 0.04–0.10% for high-temperature strength.
In-house certified technicians and a qualitative specification-assurance process that is second to none back every shipment leaving our Houston facility.
For the a major Bay Area refinery, material selection is not a place to cut corners. 304H Stainless (UNS S30409) delivers the performance that Richmond’s refining operators depend on, and P.A. Inc. keeps it on the shelf — ready for fast delivery across California.
The reason Richmond engineers keep coming back to 304H Stainless comes down to its metallurgy — higher creep and rupture strength than standard 304 above 1000°f (540°c) and good oxidation resistance in intermittent and continuous high-temperature service. In demanding refining service, those properties are the difference between a component that lasts a campaign and one that fails early.
Our Richmond customers put 304H Stainless to work across the demanding end of process service: high-temperature refinery and petrochemical piping, superheater and reheater tubing, boiler and pressure-vessel components, and furnace and 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 Richmond turnaround crew needs — and deliver to San Pablo, El Cerrito, and Hercules and the surrounding region without the freight time of pulling material from out of state.
Every length of 304H Stainless 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 Richmond plants operating under ASME and API requirements can’t do without. And with our team answering the phone 24 hours a day, a Richmond turnaround that runs long always has someone to call.
If your Richmond operation needs 304H Stainless 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 304H Stainless (UNS S30409) pipe, fittings and flanges for delivery throughout California. Call now for pricing, availability and Mill Test Reports.