ASTM International - ASTM A230/A230M-99
Standard Specification for Steel Wire, Oil-Tempered Carbon Valve Spring Quality
| Organization: | ASTM International |
| Publication Date: | 10 March 1999 |
| Status: | inactive |
| Page Count: | 4 |
| ICS Code (Spring steels): | 77.140.25 |
scope:
1.1 This specification covers the highest quality of round carbon steel spring wire, uniform in quality and temper, intended especially for the manufacture of valve springs and other springs requiring high-fatigue properties.
1.2 The values stated in either SI (metric) units or inch-pound units are to be regarded separately as standard. The values stated in each system are not exact equivalents; therefore, each system must be used independent of the other.
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