NAVISTAR MPAPS A-44
Heat Treated Constructional Steels
| Organization: | NAVISTAR |
| Publication Date: | 1 June 2015 |
| Status: | active |
| Page Count: | 12 |
scope:
This specification covers the Company's requirements for high strength, heat-treated steel used for constructional or wear resistant applications. These steels are normally supplied in the quenched and tempered condition. Abrasion resistant (AR) steel grades are supplied as through-hardened plate which has been austenitized, water quenched, and tempered.
Restricted Chemical Substances
Effective January 1, 2007, all product supplied to the requirements of this specification must comply with the requirements of the MPAPS B-50 specification.
Document History