Criterion R250N Reinforcing Bar
Full Description
R250N Reinforcing Bar
Standard: AS/NZS 4671:2019 — Steel reinforcing materials Designation: R250N Product Form: Bar (straight length)
Product Description
R250N is a round reinforcing steel bar with a specified lower characteristic yield stress of 250 MPa and Normal ductility class.
| Designation Component | Code | Meaning |
|---|---|---|
| Profile | R | Round |
| Strength Grade | 250 | 250 MPa |
| Ductility Class | N | Normal |
Certification Scope
ACRS certification for R250N Bar confirms that the certified firm's production meets the requirements of AS/NZS 4671:2019 for this designation, including mechanical property, dimensional, marking, and traceability (LTQ data) requirements.
Applicable Clauses (AS/NZS 4671:2019)
| Clause | Subject |
|---|---|
| §5.3 | Designation of bar and coil |
| §7 | Mechanical properties |
| §8 | Dimensional properties |
| §10 | Marking |
Certificate Types
| Certificate | Stage | Description |
|---|---|---|
| Producer Certificate | Stage 1 | Steel mills producing R250N bar from raw inputs |
| Non-Producer Certificate | Stage 2 | Processors of R250N material made by a Producer |
Profiles using this criterion
ACRS Product Certification
- Concrete Reinforcing Steels | 1.0.0
Conformity Alignment
Certified
Pass Yes
Definition "All AS/NZS 4671 requirements met for R250N grade"
Non Producer
Pass No
Definition "Non-Producer Certificate active; requirements met for processing/fabricating"
Voluntary Relinquishment
Pass No
Definition "Certificate voluntarily relinquished by the firm"
Site Closed
Pass No
Definition "Certified site permanently closed; certificate no longer valid"
Terminated Non Compliance
Pass No
Definition "Certificate terminated by ACRS due to non-compliance"
Change Log
1.0.0 (2026-04-09)
Initial release.