Which EN31 round bar sizes are published?
The website publishes a general 25 mm to 66 mm round-bar diameter range. Exact EN31 availability is confirmed for each order.
Alloy Steel Round Bars
EN31 round bars in verified diameters and supply conditions for engineering, machining and forging requirements.

Jain Steels Group manufactures and supplies EN31 round bars for order-specific industrial requirements. The exact material standard, revision, dimensions, supply condition and acceptance values must be stated because the grade designation alone is not a complete purchase specification.
The published general round-bar diameter range is 25 mm to 66 mm. Final EN31 grade-size-condition availability, tolerances, testing, quantity and delivery programme are confirmed after technical review.
Share Your RequirementPublished information is a general reference. The final quotation and approved purchase specification control every order.
| Product category | Alloy Steel Round Bars |
|---|---|
| Grade availability | EN31 alloy steel; governing standard and condition confirmed per order |
| Published size information | 25 mm to 66 mm published round-bar diameter range |
| Length and tolerance | Confirmed against the drawing, standard and purchase requirement |
| Supply condition | Confirmed against the grade, downstream process and applicable standard |
| MOQ and lead time | Confirmed after grade, size, quantity and destination review |
Confirm the grade, dimensions, condition, application and inspection requirements for this route.
Confirm the grade, dimensions, condition, application and inspection requirements for this route.
Confirm the grade, dimensions, condition, application and inspection requirements for this route.
Confirm the grade, dimensions, condition, application and inspection requirements for this route.
Share the controlling standard, diameter, length, tolerance, condition, quantity, component drawing, downstream process, testing, certification and delivery destination. Price is confirmed only after the complete EN31 requirement is reviewed.
The website publishes a general 25 mm to 66 mm round-bar diameter range. Exact EN31 availability is confirmed for each order.
The requested grade and condition are reviewed against the component, downstream process, heat-treatment plan and applicable standard.
No fixed price is published. Quotation depends on standard, size, condition, quantity, testing and delivery location.
Send the standard, size, length, condition, quantity, application, testing, documentation and destination.
Send the technical specification, quantity and delivery location for availability and quotation.
Contact Jain Steels Group