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#20 Oil Hardening Drill Rod - USA
  • DESCRIPTION

    Typical Analysis: C 1.00, Mn .70, Cr 5.00, Mo 1.10, V .25. A-2 Tool Steel is a general purpose, 5% chrome air hardening tool steel. A-2 is popular because it has better wear resistance compared to S-7, A-6 and A-8 Tool Steel. A-2 is tougher and more ductile that D-2 Tool Steel. A-2 is also a very safe grade of tool steel to harden, and can be heat treated in most tool room furnaces without problem. When compared to a 1% carbon steel, A-2 has a machinability rating of 65. Preheat: 1200°F until thoroughly soaked. Harden at 1775°F. Hold 20 minutes/inch of greatest cross-section after tool reaches furnace temperature (min. holder time-30 mins). Air quench to 150°F. Temper immediately 2 hrs./inch of greatest cross-section at temps. shown to achieve the desired hardness.
warningThis product may contain metals and/or chemicals that are included in the State of California's latest Prop 65 warnings. Exposure may cause cancer and/or reproductive harm. For more information go to www.P65Warnings.ca.gov
#20 Oil Hardening Drill Rod - USA
Order No. 2535320

Your Price: $4.37

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Diameter:
#20
Decimal Equivalent:
.161"
Weight:
6 lbs.
Length:
36"
Temperature Range:
none; 300; 350; 400; 450; 500; 600; 800;
Quench
Oil
Hardness Rockwell C
65-63-61-60.5-59-58-56-48&49
Brand:
STAR USA