4340 Round Steel Bars,
Steel Grade: Alloy Steel 40CrNiMo/1.6563, Specification: Diameter (mm) Length (mm) Round bars: 12~3000 4000~6000 Hot rolled 280~1000 3000~5800 Forged Thickness(mm) Width(mm) Length (mm) Flat bars/Blocks 20~600 50~1000 1000~5800 Delivery condition: 1. EAF+LF+VD, rolled /forged, UT pass 2. Surface: Black surface, turned surface and milling surface according to customer's requirements. 3. Heat treatment such as normalizing or annealing or Q/T can be done according to customer's technical specifications.
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