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Alloy 8620 in bar, tube, and plate

SPECIFICATIONS: GRADE ALLOY 8620, E8620 Aircraft Quality AMS 6274, E8620 Bearing Quality ASTM A534, AISI 8620, UNS G86200

Castle Metals stocks a wide range of Alloy 8620 in bar, tube, and plate. In addition to the U.S. and Canada, we warehouse inventory in Mexico, U.K, France, Singapore, and Shanghai. Customers calling us for 8620 a lot of times are struggling with production issues. So they also ask if Castle can process and make semi-finished parts to their specification. Anything that helps you focus on your core business is usually something that Castle Metals would like to help you achieve.

Alloy 8620 is a low carbon case hardening alloy that features a hard case with a tough ductile core which experiences minimal distortion during heat treatment, this alloy steel provides a combination of toughness, hardness, strength and impact performance not found in lower grade carbon steels.

This popular steel is widely used in many industries due to its relatively low cost and high quality, used in demanding environments where solutions better than carbon steel are required.

Applications:

  • Gears
  • Pinions
  • Shafts
  • Piston Pins
  • Cams
  • Aircraft Parts
  • Bearings

Chemistry (range or maximum in %)

Castle offers 8620 AQ/BQ (Aircraft Quality/Bearing Quality) dual certified product. 

Purecut 20® is engineered 8620 bismuth treated steel offering increased machinability without lead.


Grade 8620 Bar & Tube Properties

For more information on 8620 bar & tube, see Alloy Steel Quik Guide


Grade 8620 Plate Properties

Castle’s 8620 plate is a Cr-Ni-Mo alloy steel that is vacuum degassed and calcium treated for improved machining.

For more information on 8620 plate, see Carbon, Alloy and Stainless Steel Plate Quik Guide


Grade 8620 Bar & Tube Properties

For more information on 8620 bar & tube, see Alloy Steel Quik Guide