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About product and suppliers:
        Alibaba.com offers 3,064 s45c round bar products. About 89% of these are steel round bars, 1% are stainless steel bars. 

A wide variety of s45c round bar options are available to you, such as astm, aisi. You can also choose from hot rolled, forged. As well as from free cutting steel, mold steel, and cold heading steel. And whether s45c round bar is is alloy, or non-alloy. 

There are 3,125 s45c round bar suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Japan, and South Korea, which supply 98%, 1%, and 1% of s45c round bar respectively. 

S45c round bar products are most popular in Domestic Market, South America, and South Asia. 

You can ensure product safety by selecting from certified suppliers, including 940 with ISO9001, 200 with Other, and 99 with ISO14001 certification.