​S45C steel round bar is a kind of high carbon round bar which based on the standard of JIS G 4051-2009. S45C round bars have excellent weldability and machinability, and they can be subjected to various heat treatments. It is suitable for shafts studs,
This rack bar is used for rebuilding Audi A4 steering rack,the Reference Number of assembly as following: AUDI 8E1 422 052 QX, AUDI 8E1 422 053B, AUDI 8E1 422 053 M, AUDI 8E1 422 054 EX, AUDI 8E1 422 052 PX, AUDI 8E1 422 053 AX, AUDI 8E1 422 053 K, AUDI 8
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