Specialized metallurgical processes – compositions for use therei – Processes – Free metal or alloy reductant contains magnesium
Patent
1975-05-12
1977-05-10
Steiner, Arthur J.
Specialized metallurgical processes, compositions for use therei
Processes
Free metal or alloy reductant contains magnesium
75126A, 75126G, 75126R, 148 38, C22C 3820, C22C 3826, C22C 3828
Patent
active
040225860
ABSTRACT:
Weldable austenitic chromium-nickel-copper stainless steel of low work-hardening rate and welded products fashioned thereof which are free of incipient cracking near and adjacent the weld upon cooling from welding temperatures. Such steel and products contain about 12 to 25% chromium, about 6 to 20% nickel, about 0.10 to 15% manganese, about 2.5 to 4% copper, about 0.01 to 0.07% carbon, with columbium-tantalum in the amount of at least 0.10% but no more than 0.5% and/or titanium in the amount of at least 0.1% but no more than .25%. The remainder of the composition is substantially all iron.
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Welding Handbook, 4th ed. sec. 4, pp. 65.4-65.9, AWS, N.Y. (1960).
Armco Steel Corporation
Joynt John Howard
Steiner Arthur J.
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