Glowing hot bar being worked between the dies of an open-die forging press
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Sierra Alloys

Irwindale, CASince 19742 locationsAS9100Dsierraalloys.com
Photo: sierraalloys.com

Get prices and lead times from Sierra Alloys

What you can buy

  • Stainless steel

  • High-strength steel

  • Plate

Sizes

Open-die forging
350-, 500- and 800-ton hydraulic presses producing blocks, rectangular sections and flat bar, with quick die changes for mixed-material runs
Rolling
Custom-width plate up to 14" wide, for production runs or small minimum quantities
Heat treating
In-house furnaces, NADCAP accredited
Cutting
Auto-indexing band saws up to 42" capacity; large-capacity plate saws for plate, slab and forgings
Other processing
Turning, milling and conditioning
Products
Titanium, stainless steel, carbon alloy steel and Inconel forged bar, flats and plate in custom sizes and lot quantities

About Sierra Alloys

Sierra Alloys is a forger and roller of titanium, stainless steel, alloy steel and nickel-based bar, flats and plate in Irwindale, California, founded in 1974. In about 114,000 square feet of manufacturing space it runs three open-die forging presses, rolling mills for custom-width plate up to 14 inches, NADCAP heat treating and large band and plate saws, supplying custom sizes and small lots mainly to the aerospace industry.

Processing
Sawing
Industries served
Aerospace, Defense
Certifications
AS9100D, NADCAP (heat treating)
Ownership
Subsidiary of STS Metals Inc.

Locations

  • Irwindale, CA

    Headquarters

  • Azusa, CA

    Valley Forge, acquired by STS Metals in 2024 and integrated into Sierra Alloys

Photos

In the news

Prices and lead times from Sierra Alloys, without the phone tag.