A-8 Air Hardening Tool Steel
A-8 is an air-hardening tool and die steel. It exhibits good wearing qualities with excellent toughness characteristics. It is well suited for many metals working dies and punches, which operate in the hardness of Rockwell C 55-60.
|0.50 – 0.60||4.75 – 5.50||0.20 – 0.50||1.15 – 1.65||0.03 Max.||0.03 Max.||0.75 – 1.10||1.00 – 1.50|
AISI A8 Air Hardening Tool Steel-US