13-8 PH MO ALLOY

About the product
PH13-8MO Alloy
Specification: AISI 632, AMS 5629, AMS 5864, ASTM A564, ASMT A693, ASTM A705, UNS S13800, XM-13
General
13-8 Stainless Steel [PH 13-8 Mo (tm), Vasco13-8 (tm)(UNS S13800) is a precipitation hardening stainless steel that combines excellent strength, good toughness, and good general corrosion resistance. It is a through-hardening alloy, which allows it to be used in parts with large cross sections, where yield strengths in excess of 200 ksi. (1, 380 MPa) may be required. Good transverse toughness properties are achieved by tight chemical composition control (to prevent the formation of delta phase), low carbon content (to minimize grain boundary precipitation), and double vacuum melting (to reduce alloy segregation). Since the rate of cooling from the solution temperature is not critical, large cross sections can be air-cooled. This alloy is produced by a primary vacuum induction melt process (VIM), followed by a consumable vacuum arc remelting (VAR) step. Typical uses are aircraft parts, rocket engine mounts, nuclear reactor parts, landing gear components, high performance shafts, and petrochemical parts that require high strength combined with good resistance to stress corrosion.
Specifications
PH 13-8 Mo AMS 5629 - Bars, forgings, rings, and extrusions
PH 13-8 Mo AMS 5864 - Plate
Contact with supplier
BACK TO TOP