Material identity
MTC, material tag and heat number can be checked for consistency.

Round bar is a solid cylindrical stainless steel product supplied to ASTM A276, ASTM A479 and ASTM A564 specifications, available peeled, ground or polished to controlled dimensional tolerances. Heat treatment modification and custom specification are available on request
304 and 316 round bar cover general mechanical and structural use; 17-4PH (630) precipitation-hardening round bar is supplied to ASTM A564 for high-strength aerospace and fastener applications; 2507 super duplex round bar serves offshore and subsea oil & gas service where chloride resistance is critical
Browse our selection of stainless steel materials
| Category | ASTM/AISI | EN | GB | JIS | Actions |
|---|---|---|---|---|---|
| Austenitic | 304 | 1.4301 | 06Cr19Ni10 | SUS304 | |
| Austenitic | 304L | 1.4307 | 022Cr19Ni10 | SUS304L | |
| Austenitic | 310S | 1.4845 | 06Cr25Ni20 | SUS310S | |
| Austenitic | 316 | 1.4401 | 06Cr17Ni12Mo2 | SUS316 | |
| Austenitic | 316L | 1.4404 | 022Cr17Ni12Mo2 | SUS316L | |
| Austenitic | 316Ti | 1.4571 | 06Cr17Ni12Mo2Ti | SUS316Ti | |
| Austenitic | 321 | 1.4541 | 06Cr18Ni11Ti | SUS321 | |
| Duplex | 2205 | 1.4462 | 022Cr23Ni5Mo3N | SUS329J3L |
Showing 1-8 of 11 materials
Technical specifications for our products
MOQ, lead time and shipment terms for Round Bar.
Before Quotation
Confirm these details before price and lead time are finalized.
Quality & Traceability
Once requirements are confirmed, we coordinate certification, traceability and inspection steps before shipment.
View Quality Process →MTC, material tag and heat number can be checked for consistency.
Dimension, surface, quantity, packing and documents can be reviewed before release.
PMI test photos or videos are provided as standard. We can also coordinate with third-party inspection bodies when the buyer requires it.
Packing & Delivery
Moisture protection, edge protection and clear marking prepare goods for long-distance transport.





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