A2 Tool Steel Equivalent. A2 M2 SKD61 revised SKD7 revised SKD8 revised SKD4 revised Other Matrix type Precipitation hardened steel Medium CrSKD Pre-hardened 40 HRC. AISI A2 steel standards and steel grades equivalent as below.
Otai steel is professional air harden ASTM A2 tool steel supplier. Tool Steel Comparison Chart. Comparison of steel grades by chemistry.
A2 tool steel properties.
A2 Tool Steel 12363 X100CrMoV5 SKD12 BA2 - Otai Special Steel. It is heat treatable and will offer a hardness in the range 57-62 HRC. For cutting operations the Bohler-Uddeholm A2 provides good resistance to chipping of the cutting edge. A2 medium-carbon chromium alloy steel is a member of the cold work tool steel group designated by the American Iron and Steel Institute AISI which includes O1 low-carbon steel A2 steel and D2 high-carbon high-chromium steel.