Nickel Systems, Inc. - Specialty Fastener Distributor
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Materials
Common Trade Name
347
Material Grade
347
UNS
S34700
Specification
A193 B8C
Approx. Room Temp. Mechanicals
"T = 75 ksi, Y = 30 ksi"
Typical % Composition Summary
"Ni 9, Cr 18, Mn 2max, C .08max, Cb 10 x C"
Applications
"Primarily used by aircraft industry. Used where intermittent exposure to temperatures above 800 deg F occurs."
Corrosion Resistance
"Stabilized stainless offering excellent resistance to intergranular corrosion following temperatures in the chromium carbide precipitation range from 800 to 1500 deg C. The addition of columbium and tantalum stabilize against chromium carbide formation. "
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*Hastelloy® is a registered trademark of Haynes, *Carpenter® 20 is a registered trademark of Carpenter Technologies,
*AL6XN® is a registered trademark of Allegheny Ludlum, *Inconel® & Monel® are registered trademarks of Inco Alloys/Special Metals, *Nitronic® is a registered trademark of Armco, Inc.

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