NPFC - QQ-W-412
WIRE, STEEL, ALLOY (GENERAL PURPOSE QUALITY), FOR MECHANICAL SPRINGS
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| Organization: | NPFC |
| Publication Date: | 7 April 1959 |
| Status: | active |
| Page Count: | 5 |
scope:
This specification covers tow compositions, each of tow types, of uncoated, round (0.20 to 0.500 inches in diameter) alloy-steel wire for the manufacture of mechanical springs subjected to mildly elevated temperatures.
intended Use:
Wire covered by this specification is intended particularly for springs subjected to temperatures not exceeding 450°F. Composition 2 is considered somewhat superior to composition 1 for... View More
Document History
February 28, 1977
WIRE, STEEL, ALLOY (GENERAL PURPOSE QUALITY), FOR MECHANICAL SPRINGS
A description is not available for this item.
December 15, 1971
WIRE, STEEL, ALLOY (GENERAL PURPOSE QUALITY), FOR MECHANICAL SPRINGS
A description is not available for this item.
QQ-W-412
April 7, 1959
WIRE, STEEL, ALLOY (GENERAL PURPOSE QUALITY), FOR MECHANICAL SPRINGS
Wire covered by this specification is intended particularly for springs subjected to temperatures not exceeding 450°F. Composition 2 is considered somewhat superior to composition 1 for resistance to...