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.