1.1 This specification covers the highest quality of round chromium-silicon alloy steel valve spring wire, uniform in quality and temper, intended for the manufacture of valve springs and other springs requiring high-fatigue properties when used at moderately elevated temperatures. This wire shall be either in the annealed and cold-drawn or oil-tempered condition as specified by purchaser.
1.2 The values stated in either SI units or inch-pound units are to be regarded separately as standard. Within the text, the inch-pound units are shown in brackets. The values stated in each system are not exact equivalents; therefore, each system must be used independent of the other.
SDO | ASTM: ASTM International |
Document Number | A877 |
Publication Date | March 10, 1999 |
Language | en - English |
Page Count | 4 |
Revision Level | 99 |
Supercedes | |
Committee | A01.03 |