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              Axle bushing

              Axle bushing

              "standard

              YB/T 17396 China Metallurgical Industry Standard

              "use

              For automotive axles, bushings

              》Production specifications and materials

              Specifications: 45--121×4--30

              Material: 45, 45Mn2, 30MnB, 40Cr, 20CrNi3A

              》Steel pipe manufacturing method:

              Hot rolled or cold drawn (rolled)

              "delivery status:

              1. Hot-rolled steel pipes should be delivered in hot-rolled or heat-treated state. When the heat treatment is required to be delivered, it should be stated in the contract.

              2. Cold-drawn (rolled) steel pipes shall be delivered in a heat-treated condition.