Annual book of ASTM standards 1977. Part 5, steel bars, chain, and springs; bearing steel; steel forgings/ Annual book of ASTM standards Steel bars, chain, and springs; bearing steel; steel forgings ASTM International. - v. : ill. ; 24 cm. Revision issued annually ISBN: 0803116691 Subjects--Topical Terms: Steelwork--Standardization.Steel--Testing.Steel-works--Specifications.