Best Steel Mills in Pittsburgh, PA
Looking for steel Mills in Pittsburgh? Below you'll find 10 local options with their address, phone number, website and opening hours, plus practical advice on choosing the right one.
What they do: Steel producers and metal processors. Western Pennsylvania, and Pittsburgh in particular, built its history on steel, and several mills and fabricators still operate in the region.
This guide lists 10 steel Mills in and around Pittsburgh, spread across 10 ZIP codes. 10 have a phone number you can call directly from this page, 7 link to their own website, 2 are open on weekends. Listings are organized so you can compare them at a glance and contact them directly.
Top 10 Steel Mills in Pittsburgh
Listings are shown in no paid order: no business can pay to appear or to rank higher on this page.
1 US Steel Corporation
- Address 1509 Muriel St, Pittsburgh, PA 15203
- Phone (412) 433-1292
- Website uss.com
2 US Steel Corporation - Irvin Works
- Address 1 Camp Hollow Rd, West Mifflin, PA 15122
- Phone (412) 675-7459
- Website ussteel.com
3 Tri City Steel Inc
- Address 3120 Churchview Ave, Pittsburgh, PA 15227
- Phone (412) 884-9093
4 US STEEL Edgar Thomson Works
- Address 152 11th St, Braddock, PA 15104
- Phone (412) 273-7000
- Website ussteel.com
5 US Steel Tubular Products Inc
- Address 600 Grant St, Pittsburgh, PA 15219
- Phone (281) 458-9944
- Website usstubular.com
6 WHEMCO Steel Castings, Inc.
- Address 601 W 7th Ave, Homestead, PA 15120
- Phone (412) 464-4400
- Website whemco.com
Opening hours
| Mon | Open 24 hours |
|---|---|
| Tue | Open 24 hours |
| Wed | Open 24 hours |
| Thu | Open 24 hours |
| Fri | Open 24 hours |
| Sat | Open 24 hours |
| Sun | Open 24 hours |
7 Forrest Steel Corporation
- Address 1000 Baldwin Rd, Pittsburgh, PA 15207
- Phone (412) 884-5533
- Website forreststeel.com
8 ATI Allegheny Ludlum
- Address 500 Greentree Rd, Pittsburgh, PA 15220
- Phone (412) 362-2400
Opening hours
| Mon | 7 AM-3:30 PM |
|---|---|
| Tue | 7 AM-3:30 PM |
| Wed | 7 AM-3:30 PM |
| Thu | 7 AM-3:30 PM |
| Fri | 7 AM-3:30 PM |
| Sat | Closed |
| Sun | Closed |
9 ArcelorMittal LaPlace
- Address 550 Leetsdale Industrial Dr, Leetsdale, PA 15056
- Phone (724) 266-0610
10 Rivers of Steel: Carrie Blast Furnaces National Historic Landmark
- Address 801 Carrie Furnace Blvd, Pittsburgh, PA 15218
- Phone (412) 464-0838
- Website riversofsteel.com
Opening hours
| Mon | Closed |
|---|---|
| Tue | Closed |
| Wed | 10 AM-2 PM |
| Thu | 10 AM-2 PM |
| Fri | 10 AM-2 PM |
| Sat | 10 AM-4 PM |
| Sun | 10 AM-2 PM |
How to choose steel Mills in Pittsburgh
- Check any required licenses or certifications for the profession in Pennsylvania.
- Ask for references from clients with needs similar to yours.
- Get pricing in writing, whether hourly, flat-fee or retainer.
- Make sure you know who will actually handle your account or project.
- Compare response times. A quick reply before you hire usually means good service afterwards.
Local tips for Pittsburgh
Allegheny County's Health Department licenses plumbers throughout the county and inspects restaurants, and the City of Pittsburgh's Department of Permits, Licenses and Inspections handles building permits and contractor licensing inside city limits.
Because of the rivers and hills, a business that looks close on a map can be a long drive away. Check which side of the river it's on and whether a bridge or tunnel stands in the way, especially at rush hour.
Pittsburgh is in Allegheny County, and local phone numbers use the 412 and 878 area codes. Popular areas include Downtown, Strip District, Lawrenceville, Shadyside, Squirrel Hill, Oakland, South Side, North Shore.
Frequently asked questions
Which steel Mills in Pittsburgh are open on weekends?
According to their listed hours, these are open on Saturday or Sunday: WHEMCO Steel Castings, Inc., Rivers of Steel: Carrie Blast Furnaces National Historic Landmark. Hours can change on holidays, so call before you go.
Which areas of Pittsburgh do these steel Mills cover?
The steel Mills on this list are located in ZIP codes 15056, 15104, 15120, 15122, 15203, 15207, 15218, 15219, 15220, 15227. Many businesses also serve nearby neighborhoods and suburbs, so ask when you call.
How do I compare steel Mills in Pittsburgh?
Shortlist two or three providers, ask each for a written proposal with pricing and scope, check reviews and references, and choose the one that communicates most clearly.
Is it better to hire a local provider?
A local provider knows Pittsburgh's market and regulations and can meet in person, which helps with complex or ongoing work.
What questions should I ask before hiring?
Ask about experience with similar clients, total cost, timelines, who your contact will be, and how problems or disputes are handled.
More professional services guides in Pittsburgh
Information is collected from public sources and may change. Please confirm hours, prices and availability directly with each business. Business owner? Ask us to update your listing.