Engineering Steel Bar
Case Hardening Steel SAE 8620
Description:
8620 is a low alloy case hardening steel, generally supplied in the as rolled condition. Characterised by good core strength and toughness when carburised, hardened and tempered.
8620 (carburised) is used extensively by all industry sectors for light to medium stressed components and shafts requiring high surface wear resistance, core strength and impact properties.
Typical uses include Arbors, Bearings, Bushings, Cam Shafts, Guide pins, Piston pins, Splined shafts, Ratchets, Sleeves etc.
Colour Code
| Steel Number | Steel Name | Grade | UNS | BS 970 1983 |
|---|---|---|---|---|
| 1.6543 | 20NiCrMo2-2 | 8620 | G86200 | 805M20 |
| C | Si | Mn | S | P | Cr | Ni |
|---|---|---|---|---|---|---|
| .10/.16 | .10/.40 | .35/.60 | .04max | .035max | .70/1.0 | 3.0/3.75 |
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| Rounds | Rounds | Rounds | Rounds | Rounds | Rounds | Rounds | Rounds |
| (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | (mm) |
| 12.7 | 40.00 | 58.00 | 70.00 | 85.00 | 105.00 | 140.00 | 180.00 |
| 25.00 | 45.00 | 60.00 | 75.00 | 90.00 | 110.00 | 150.00 | 190.00 |
| 32.00 | 50.00 | 65.00 | 78.00 | 95.00 | 120.00 | 160.00 | 200.00 |
| 35.00 | 55.00 | 68.00 | 80.00 | 100.00 | 130.00 | 170.00 |
For further technical information or additional sizes on this product or any other product or service please contact us.