Sino-Lu Steel · Changzhou, China

Full-Length & Cut-to-Length Round Bars

Sino-Lu Steel supplies round bars wholesale in full lengths or as cut-to-length pieces. We confirm the grade, diameter, length, quantity and delivery condition for each order, with rough and finish machining available to agreed drawings and technical requirements.

Business email: info@sinolusteel.com WhatsApp: +86 135 1525 2658

Steel round bars in the Sino-Lu Steel stockyard

42CrMo, 40Cr and 4140 round bar enquiries

For 42CrMo or 40Cr round bar enquiries, send the material standard, diameter, cut length and quantity. We also review 4140 round bar requirements against the specified standard. These grade names are not an automatic equivalence statement. Availability, delivery condition and cutting scope are confirmed before quotation.

Round bar sourcing

Round bar enquiries can cover alloy steel, carbon steel, bearing steel, tool steel and stainless steel. Specify the material standard as well as the grade: designations from different standards should not be treated as automatically interchangeable. Stock, available diameters and delivery condition are confirmed for each enquiry.

Cut lengths and machining allowance

Tell us the required diameter, finished length, quantity and whether you need full bars or cut pieces. For parts that will be machined, include the machining allowance and any straightness or surface requirements. We can discuss saw cutting, fixed-length preparation and coordinated rough turning before quoting.

Information for your quotation

Send the grade and standard, dimensions, quantity or weight, delivery destination and any required material documentation. If a drawing controls the part, attach its latest revision. We confirm the supply scope and processing requirements before an order is placed.