8620

Steel availability

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Round        L. Hot-Cold Drawn      5/8 "to 18"

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Average Chemical Analysis

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             C         Yes          Mn        P      S       Cr         Neither          Mo      W   V   Others     BHN / HRC

8620   0.18-0.23  0.15-0.35  0.70-0.90  0.035  0.04   0.40-0.60  0.40-0.70  0.15-0.25     -      -      -      193-295

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Heat treatment

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               Temper temperature (° C)         Cooling Medium (° C)            Tempering (° C)

8620            870-925                          Oil                        200-650

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Features and Applications

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8620

Cr-Ni-Mo steel, for thermochemical carburizing treatment; used in applications with high resistance to wear on the surface and toughness in the core (gears, cams, pinions and automotive components)