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U S Alloys Co

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2756 Camino Diablo

Walnut Creek, CA 94597

+1 (925) 939-9377

https://www.usalloys.biz

U S Alloys, located in Walnut Creek, CA, has been a trusted name since 1966. Specializing in helium and other specialty gases, they offer high-quality products and exceptional service to meet your industrial and commercial needs. With decades of expertise, you can rely on U S Alloys for reliable and efficient solutions.

Reviews

5.066 reviews

James S.

11/25/2025

Great spot to trade in your empty bbq/heater/etc propane tanks. Quick, easy, economical and they actually fill the tanks full, as opposed to Amerigas, BlueRhino,etc. These places are convenient...

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Stuart Z.

12/15/2025

Great People. Reasonable prices. Quality work! No appt needed. Just walked in the front door.

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Robert M.

3/14/2025

I'm a simple retail customer who comes in for CO2 for our kegerator. Staff is always super helpful and gets you back out the door in minutes. They prefer cash if you have it but will accept...

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David R.

5/7/2025

This is the best small business I have ever delt with!! Scott Day, the owner, goes by the title "Man Of Action!", and he that! Very helpful and friendly. His wife rins the office and his...

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Mike L.

6/23/2025

As the General Manager of Mike Hess Brewing, I have to applaud Luis from US Alloys. Reliable, hard-working, and he really cares about the business. We had a CO2 leak and my business was on the...

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