High strength, high toughness steel and method of manufacturing

Details High strength, high toughness steel and method of manufacturing High strength, high toughness steel and method of manufacturing

1988-01-27

1990-08-07

Yee, Deborah

Metal treatment

Compositions

Heat treating

148 12B, 148333, C21D 800, C22C 3806

Patent

active

049465155

ABSTRACT:
A relatively low cost, high strength, high toughness bar and sheet steel, which is substantially non-susceptible to the formation of delayed surface cracks in the as-rolled condition and its method of preparation, are provided, the constitution of the steel on a percentage mass to mass basis being as follows:

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