Detailed product specifications
Specification details
| Parameter / condition | Value / requirement |
|---|---|
| Product standard | ASTM A283/A283M |
| Product form | Steel plate |
| Tensile strength reference | 380–515 MPa |
| Minimum yield strength reference | 205 MPa min. |
The stated values use the rule edition shown above. Select the contract standard, thickness, delivery condition and test specimen together; the supplied plate certificate records the actual heat results.
Material selection
Review the technical parameters of the ASTM A283/A283M specification to ensure the selected material meets your project requirements. Carbon steel plate of structural quality is intended for general fabrication where the project specifies Grade C. Verify that the welding procedures developed for your application are suitable for the grade and the intended service conditions. Note that plate cut from coil and furnished without heat treatment, or furnished only stress-relieved, is subject to additional ASTM A6/A6M requirements. Do not infer acceptance for pressure-containing service based solely on material grade designation.
What to include in an enquiry
Confirm the ordered material attributes and verify your current quotation details. Check whether cut-from-coil material is explicitly permitted under your project guidelines and determine what specific test reporting is required by your quality assurance protocols. Ensure that all documentation aligns with the ordering parameters before processing the purchase order for the ASTM A283/A283M material.
Frequently asked questions
What documentation applies to cut-from-coil plate?
Plate cut from coil and furnished without heat treatment or furnished only stress-relieved is subject to additional ASTM A6/A6M requirements. Verify these requirements during the quotation review.
Technical sources and specification notes
- BEBON A283 Grade C product sheet — Grade C mechanical properties
Use the purchase specification and the inspection document for the actual plate. - ASTM A283/A283M-24 — Scope, welding and plate from coil
Use the purchase specification and the inspection document for the actual plate. - 中外钢铁牌号速查手册（第4版） — PDF p. 105 · Grade C under ASTM A283/A283M-2013, historical reference
Use the purchase specification and the inspection document for the actual plate.