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Quality Materials, Quality Products

Our dedication to quality starts right at the beginning of our process. We only use materials certified to aerospace material standards, SAE, ASTM, or other standards you specify. The following is a partial list of the material used to manufacture seal rings and piston rings.

• Nickel Alloys — X-750, 718, 600, 625, Waspaloy, Hastelloy, Monel Alloys
• Cobalt Alloys — Alloy 6b, Haynes 25(L605), Haynes 31, Stellite Alloys
• Stainless Steel Alloys — 300 Series, 400 Series, 17.4PH, 17.7 PH, Nitronic Alloys
• Carbon and Alloy Steels — Low Carbon to High Carbon, 4130, 4140, 4340, 52100
• Aluminum Bronze Alloys
• Bronze Alloys
• Ni-Resist Alloys
Current Ring Production

A Commitment to Quality

As a supplier to aerospace and military end users, URS only offers the best possible products. We meet Mil-I-45208 inspection requirements, calibrate all equipment to Mil-Std-45662 system requirements, and are compliant with ISO 9001 standards. You can be confident that we will manufacture to your specifications every time because we want your business again and again.