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

Hex bar is a precision stainless steel product with a six-sided cross-section, produced by hot rolling or cold drawing to ASTM A276 dimensional tolerances in 304 and 431 grades etc
Its hexagonal profile is well suited to high-speed machining, offering consistent chucking grip and reduced material waste compared with round bar when producing hex-shaped parts. 304 hex bar covers general-purpose fastener and fitting production; 431 martensitic hex bar adds higher strength for precision-machined shafts and fasteners in marine and pump applications
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 10 materials
Technical specifications for our products
MOQ, lead time and shipment terms for Hex 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