Cold Drawn Round Steel Bar
Junxiong Metal supplies cold drawn round steel bars for shafts, pins, gears, fasteners and CNC machining parts. We can quote diameter, steel grade, tolerance, length, straightness, surface finish and packing according to your drawing or purchase specification.
Round Steel Bar Specifications
| Shape | Round bar |
|---|---|
| Materials | Carbon steel, alloy steel, free-cutting steel and selected stainless steel |
| Diameter | According to inquiry and production feasibility |
| Tolerance | H9/H10/H11 or drawing-based tolerance can be reviewed |
| Straightness | Controlled for machining and bar-feeder use when specified |
| Surface | Bright cold drawn surface |
| Packing | Bundled, protected and packed for sea shipment |
Applications
- Shafts, pins, gears and rollers
- CNC turning and machined components
- Fasteners and threaded parts
- Bushings, guide parts and machinery components
Why Use Cold Drawn Round Bar?
Cold drawn round bars help customers reduce machining allowance, improve surface consistency and keep dimensions stable during production. For high-volume machining, better straightness and surface quality can reduce secondary processing and tool wear.
FAQ
Can you quote round bars for CNC machining?
Yes. Please send diameter, material grade, tolerance, length and quantity. If the part is used for CNC turning, please also tell us straightness and surface requirements.
Can you cut round bars to fixed length?
Fixed length or cut-to-length packing can be discussed according to order quantity and tolerance requirements.
Buyer FAQ for Cold Drawn Round Steel Bar
Where can I buy cold drawn round steel bar for shaft machining?
Junxiong Metal can quote cold drawn round steel bars for shafts, pins, rollers, bushings, threaded parts and CNC turning components. Please send diameter, grade, tolerance, length and quantity.
Can you quote SAE 1045 / C45 cold drawn round bar with h9 tolerance?
SAE 1045 / C45 equivalent grades and h9 tolerance requirements can be reviewed according to diameter, quantity and final application. Please include the required standard and machining use in the inquiry.
Can cold drawn round bars be supplied cut to fixed length?
Fixed length and cut-to-length supply can be discussed. For automatic lathe or bar-feeder use, please also send straightness, surface and packing requirements.
Is cold drawn round bar better than hot rolled bar for CNC machining?
Cold drawn round bar usually provides better surface consistency and tighter dimensional control than hot rolled bar. It can help reduce machining allowance when the correct grade, tolerance and straightness are selected.
Get Factory Quotation
Send your round bar diameter, grade, tolerance and quantity for a factory quotation.

