Resources – Allegheny Surface Technology

Quality Assurance

Allegheny Surface Technology guarantees unsurpassed quality whether work is performed in our own clean facility or on-site at your operation. During every step of every process, detailed procedures are followed based on our stringent Quality Assurance protocols. Continuous monitoring using our Quality Assurance Manual guidelines ensures results.

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Technical Information

At Allegheny Surface Technology we meet standards set by the following to better satisfy the needs and expectations of our customers. Whatever your surface finish requirements, AST is the one stop shop. New or used, your place or ours, we’ll finish the job in time for you to do yours.

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Passivation White Paper

There are so many specifications for stainless steel passivation. ASTM A967, ASTM A380, AMS2700C, QQ-P-35, just to name a few. And then there are so many options within those specifications like nitric acid, sodium dichromate, citric acid, citric paste, temperature, time, …. How is one to choose? Who can help? I’m at my wits’ end! – how about you?

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