Description
BAR & WIRE ROD / HIMOUNT
Round Steel Bar
Round steel bar for machining, forging stock, general fabrication, and industrial components. Confirm grade, diameter, tolerance, length, surface, heat treatment, and certificate requirement.



Product Categories
RFQ Checklist
- Standard and grade
- Thickness / diameter
- Width and length
- Coating or surface
- Delivery condition
- Certificate level
- Destination port
Manufacturing & Service
Product Overview
Round steel bar for machining, forging stock, general fabrication, and industrial components. Confirm grade, diameter, tolerance, length, surface, heat treatment, and certificate requirement.
Key Specifications
| Product family | Bar and wire rod |
|---|---|
| Primary standard / project reference | ASTM A29 / EN 10060 / project bar standard |
| Grade / material reference | Carbon or alloy steel round bar by order |
| Manufacturing route | Hot rolled round steel bar |
| Supply range | Diameter, coil weight or bar length, grade, tolerance, surface, bundle weight, and certificate level by buyer specification. |
| Order details to confirm | Standard, grade, thickness or diameter, width/length or coil weight, delivery condition, coating/surface, quantity, packing, certificate level, and destination port. |
International Model Search Index
Common international standard, grade, size and RFQ phrases buyers use when searching or preparing a steel enquiry.
Index terms are for RFQ routing and search visibility. Final supply must follow the ordered standard edition, project specification, drawing, MTC and inspection plan.
Common International Models And Size Keywords
| Common standards | ASTM A29, ASTM A108, EN 10083, EN 10060, JIS G4051, GB/T 699 |
|---|---|
| Common grade families | 1018, 1020, 1045, 4140, C45, 42CrMo4, S45C, Q235, 45# |
| Common size keywords | Round bar diameter, hot rolled bar, peeled bar, cold drawn bar, black bar, bright bar |
| RFQ confirmation | Steel grade, diameter tolerance, length, heat treatment, surface, straightness, UT and MTC |
Common RFQ Model Search Keywords
| Grade model examples | AISI 1018, 1020, 1045, 4140, C45, C45E, 42CrMo4, S45C, SCM440, Q235, 45# round bar |
|---|---|
| Size / order examples | hot rolled round bar, peeled bar, bright bar, cold drawn bar, diameter 10-300 mm, fixed length or random length |
| Buyer search phrases | 1045 carbon steel round bar; 4140 alloy steel bar supplier; C45 round steel bar |
International Standard Reference
| Reference | Buyer-facing use |
|---|---|
| ASTM A29/A29M | General requirements for steel bars, carbon and alloy, hot-wrought reference. |
| EN 10060 | Hot rolled round steel bar dimensional reference. |
| Project material grade | Controls chemistry, mechanical property, and heat treatment. |
Common Export Specification Examples
| Standard family | Common grade / model | Typical export wording | Search phrase examples |
|---|---|---|---|
| Carbon bar grades | 1018, 1020, 1045, C45, S45C | 10-300 mm hot rolled, peeled or cold drawn round bar | 1045 carbon steel round bar, C45 round bar supplier |
| Alloy engineering bar | 4140, 42CrMo4, SCM440 | Annealed, normalized, Q&T or bright bar by machining requirement | 4140 alloy steel bar, 42CrMo4 round bar |
| General structural bar | Q235, Q355, 45# | Fixed or random length; straightness and UT by order | Q355 round steel bar, 45# carbon round bar |
Comparable International References
| Reference family | How buyers use it | Quotation note |
|---|---|---|
| ASTM A29/A29M / ASTM A108 | General hot-wrought and cold-finished steel bar reference families. | Confirm steel grade, diameter, tolerance, heat treatment, and straightness. |
| EN 10083 / EN 10060 family | European engineering steel and round bar dimension reference families. | Confirm grade and delivery condition. |
| JIS G4051 SxxC family | Japanese carbon steel for machine structural use comparison family. | Machining use and heat treatment must be specified. |
Applications
- Bulk steel raw-material supply
- Steel structure and fabrication projects
- Machinery, energy, infrastructure, and downstream processing
- Stock, cutting, coating, and export shipment programs
Testing And Documentation
- MTC to ordered standard
- Dimensional and surface inspection
- Chemical and mechanical test report
- Impact, bend, coating, or ultrasonic test when specified
- EN 10204 3.1/3.2 or third-party inspection when required
Packing And Delivery
Bulk steel materials can be supplied as plates, sheets, coils, bars, wire rod coils, bundles, pallets, export seaworthy packages, or project-specific loading units with heat number marking and document packs.
Inquiry Information
Please send product name, standard, grade, size, quantity, delivery condition, coating or surface requirement, packing, destination port, and required certificate or inspection scope.

