A18 Steel

Steel name: A18
Diagram No.: 679
AISI/SAE designation: A18
Chemical composition in weight %: 0.83% C, 1.00% Si, 0.35% Mn, 7.75% Cr, 1.55% Mo, 2.15% V
Steel group: Cold work tool steels
Properties: No data
Applications: Typical applications for ASTM/AISI A18 cold work tool steel include punches, blanking dies, thread roll dies, coining dies, drawing dies, upsetting dies, and rolls.
Reference: Not shown in this demo version.

Heat Treatment
Hardening: 1038-1093oC/air, gas
Tempering: See the diagram
Diagram note: Air cooled from 1066oC and double tempered.

Tempering Diagram

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