Product Description Zhengde Steel Round bar refers to a solid strip of steel with a circular cross section. Its specifications are expressed in millimeters of diameter, such as "50" means a round ...View More
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SAE 1020 S20c SS440 A36 Hot Rolled Steel Round Bar 1045 S45c C45 4140 En19 Scm440 40cr 42CrMo4 S355jr