Accession Number : AD0688858

Title :   THE TENSILE, FRACTURE TOUGHNESS, AND STRESS CORROSION PROPERTIES OF VACUUM MELTED (300) MARAGING STEEL,

Corporate Author : BOEING CO RENTON WASH COMMERCIAL AIRPLANE DIV

Personal Author(s) : Carter,C. S.

Report Date : 01 APR 1969

Pagination or Media Count : 16

Abstract : The tensile, fracture toughness, and stress corrosion characteristics of a vacuum melted 3 inch square billet have been determined. The tensile ultimate strength was in the range 295-300 ksi. The stress corrosion crack velocity was an order of magnitude less than in 434OM. (Author)

Descriptors :   (*MARAGING STEELS, MECHANICAL PROPERTIES), CRACK PROPAGATION, STRESS CORROSION, IMPACT TESTS, FRACTURE(MECHANICS), ANISOTROPY, BENDING, LOADS(FORCES)

Subject Categories : Properties of Metals and Alloys

Distribution Statement : APPROVED FOR PUBLIC RELEASE