SYMPOSIA PAPER Published: 01 January 1950

The Formation of Sigma Phase in 17 per cent Chromium Steel


By using cold work and extended heating periods at 1050 F. (566 C.), sigma phase has been formed and identified in 17 per cent chromium (type 430) stainless steel.

Author Information

Heger, J., J.
Carnegie-Illinois Steel Corp., Pittsburgh, Pa.
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Developed by Committee: E04
Pages: 75–81
DOI: 10.1520/STP46106S
ISBN-EB: 978-0-8031-6741-4
ISBN-13: 978-0-8031-6506-9