NPFC - DOD-F-24669/2
FORGINGS AND FORGING STOCK, STEEL BARS AND BILLETS - CHROMIUM-MOLYBDENUM ALLOY (METRIC)
| Organization: | NPFC |
| Publication Date: | 7 July 1986 |
| Status: | active |
| Page Count: | 7 |
scope:
This specification covers wrought chromium-molybdenum alloy steel bars and forgings for use at temperatures not over 565 degrees Celsius (°C) (1050 degrees Fahrenheit (°F)). Bars and billets for reforging may also be acquired to this specification.
Wrought chromium-molybdenum alloy steel shall be furnished in the following compositions and conditions, as specified (see 6.2).
Composition F-11
Composition F-22
Condition AR - As hot rolled bars and billets for reforging.
Condition A - Annealed (reforging stock only).
Condition HT - Heat treated (bars and forgings).
intended Use:
Steel covered by this specification is intended for use at temperatures not over 565°C (1050°F), such as in superheated steam, high pressure saturated steam lines or feed discharge lines, and for... View More
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