Standard:

• AMS6320
• Revision: K

Reaffirmed:

• 1994-04-01

Revised:

• 1990-01-01

Revision:

• Historical. Access the latest revision: AMS6320N

Issuing:

• Ams E Carbon And Low Alloy Steels Committee

Scope:

This specification covers an aircraft-quality, low-alloy steel in the form of bars, forgings, flash welded rings, and stock for forging or flash welded rings. Primarily for parts, 0.75 inch (19.0 mm) and under in nominal section thickness at the time of heat treatment requiring a through-hardening steel capable of developing hardness as high as 40 HRC when properly hardened and tempered and for parts of greater thickness but requiring proportionally lower hardness. Alloy: 8735 UNS Number: G87350

History:

Standard	Published	Revision	Status
AMS6320N	2012-09-17	Latest	Revised
AMS6320M	2007-11-16	Historical	Revised
AMS6320L	2003-01-22	Historical	Revised
AMS6320K	1990-01-01	Historical	Reaffirmed
AMS6320J	1989-10-01	Historical	Revised
AMS6320H	1981-07-01	Historical	Revised
AMS6320D	1981-06-01	Historical	Revised
AMS6320G	1972-11-15	Historical	Revised
AMS6320F	1967-11-01	Historical	Revised
AMS6320E	1964-01-31	Historical	Revised
AMS6320C	1950-12-01	Historical	Revised
AMS6320B	1945-08-01	Historical	Revised
AMS6320A	1943-04-01	Historical	Revised
AMS6320	1942-09-01	Historical	Issued

AKA:

• SAE AMS 6320

Sector:

• Aerospace

Topic:

• Metallurgy
• Ferrous metals and alloys
• Steel
• Materials properties
• Ferrous metals