A-2 Drill Rod Tool Steel is used instead of O-2 when you require improved wear resistance, safer hardening, and less distortion is required. A-2 drill rod is a fine grain, electric furnace air-hardening chrome tool steel.
Standard bar lengths are 3 foot long but can be supplied in 12 foot long as well.
This material is stocked in the annealed condition and ground and polished in tight tolerances.
Specifications:
UNS 20102105, SAW J437, ASTM A681