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8620 Cold Drawn Steel Bar

Cold drawn 8620 steel bar is a low carbon, nickel-chromium-molybdenum steel that is commonly used for carburizing. Cold drawn 8620 steel bar is ideal for parts that require machining prior to carburizing or surface treatment. 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, and motorcycle.

8620 cold-rolled-steel-bar

8620 Steel Bar Applications

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


Eaton Steel Bar Company can meet the following specifications for this grade:

  • ASTM A108
  • ASTM A322
  • JDM QL-2 certified

8620 Cold Drawn Steel Bar 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

***Minimum Total Quantity Per Order is 10,000 lbs.***

Estimate Your Order Weight


Standard "8620 Grade" Chemical Composition

Carbon 0.18-0.23
Manganese 0.70-0.90
Phosphorus (max) 0.035
Sulfur (max) 0.040
Silicon 0.15-0.35
Nickel 0.40-0.70
Chromium 0.40-0.60
Molybdenum 0.15-0.25


Estimated Mechanical Property Ranges for "Grade 8620"

Tensile strength (psi) 100,000 - 110,000
Yield strength (psi) 90,000 - 100,000
Elongation in 2” (%) 15 - 20
Reduction of Area (%) 45 - 55
Brinell Hardness (BHN) 210 - 230