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

Square bar is a solid stainless steel product with a square cross-section, hot rolled or cold drawn to ASTM A276 dimensional tolerances, supplied in 310S and 316 grades etc
310S square bar's high chromium-nickel content gives it strong resistance to oxidation and scaling at sustained high temperatures, making it well suited to furnace and heat-treatment fabrication; 316 square bar combines structural strength with corrosion resistance for general mechanical and chemical-processing components
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 | 316Ti | 1.4571 | 06Cr17Ni12Mo2Ti | SUS316Ti | |
| Austenitic | 321 | 1.4541 | 06Cr18Ni11Ti | SUS321 | |
| Duplex | 2205 | 1.4462 | 022Cr23Ni5Mo3N | SUS329J3L | |
| Duplex | 2507 | 1.4410 | 022Cr25Ni7Mo4N | SUS329J4L |
Showing 1-8 of 9 materials
Technical specifications for our products
MOQ, lead time and shipment terms for Square 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.





Product Range