ASTM-A230 › Complete Document History
Standard Specification for Steel Wire, Oil-Tempered Carbon Valve Spring Quality
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2019 EDITION - Steel Wire, Carbon Valve Spring Quality - Sept. 1, 2019
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Obsolete Revision Information: |
2005 R11(E1) EDITION - EDITORIALLY CORRECTED - July 15, 2011
2005 EDITION - Steel Wire, Oil-Tempered Carbon Valve Spring Quality - March 1, 2005
1999 EDITION - Steel Wire, Oil-Tempered Carbon Valve Spring Quality - March 10, 1999
1996(E1) EDITION - EDITORIAL CHANGES THROUGHOUT - Feb. 1, 1997
1996 EDITION - Steel Wire, Oil-Tempered Carbon Valve Spring Quality - March 10, 1996
DOD ADOPTION - FYI ONLY: DOD ADOPTED - Oct. 3, 1994
1993 EDITION - Steel Wire, Oil-Tempered Carbon Valve Spring Quality - July 15, 1993
1991 EDITION - Steel Wire, Oil-Tempered Carbon Valve Spring Quality - Aug. 15, 1991
1990 EDITION - Steel Wire, Oil-Tempered Carbon Valve Spring Quality - Aug. 31, 1990
1983 EDITION - Steel Wire, Oil-Tempered Carbon Valve Spring Quality - July 29, 1983
1977 EDITION - Steel Wire, Oil-Tempered Carbon Valve Spring Quality - June 24, 1977
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