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8620 CD Steel Bar

Cold rolled 8620 steel bar is the most widely used carburizing alloy, and has good welding qualities. The nickel allows for good toughness and ductility, while the chromium and molybdenum contribute to the grade's hardness penetration and wear. 8620 CD bar is ideal for applications that require a hard wear surface and ductile cores. Eaton Steel Bar Company stocks several diameters of this grade to meet your demands quickly.  We also supply 8620 cold drawn steel bar to various industries like automotive, agriculture, ATV, construction, and motorcycle.

cold-rolled-steel-bar

8620 Cold Drawn Steel Bar Applications

Typical applications for this grade include gears, shafts, pins, and gauges.

Shapes and Sizes

Eaton Steel Bar Company supplies 8620 cold drawn steel bar in a variety of sizes ranging from - 7/16”-11”. The shapes available for this grade include:

  • Rounds
  • Rounded Cornered Square

Standard "8620 Grade" Chemical Composition

Carbon .18-.23
Manganese .70-.90
Phosphorus (max) .035
Sulfur (max) .040

 

Estimated Mechanical Properties for "Grade 8620"

Tensile strength 97,000 psi
Yield strength 57,000 psi
Elongation in 2” 25%
Reduction of Area 50%
Brinell Hardness 201