Stainless Steel Round Bar
Get mill-direct access to premium stainless steel round bars fully certified for structural machining, heavy industrial pump shafts, high-pressure chemical valves, and marine engineering. We guarantee exceptional dimensional straightness limits, uniform metallurgical structural integrity, and 100% traceable international standard compliance—backed by our direct 2-Hour Rapid Technical Quote protocol.
Tired of waiting days for simple pricing while your critical project bidding deadline slips away? Worried about low-grade structural rods that crack during processing, fail local site inspections, and ruin your engineering reputation? Stop guessing and claim your verified mill-testing records instantly.
PRODUCT DETAILS
Stainless Steel Solid Round Bar Three-Standard Cross Matrix
| American Standard (ASTM) | European Standard (EN / DIN) | Japanese / Chinese Spec (JIS / GB) | Diameter & Delivery Condition | Chemical & Mechanical Core Properties |
|---|---|---|---|---|
| ASTM A276 Grade 304 / 304L | EN 1.4301 / 1.4307 | JIS G4303 SUS304 / GB 06Cr19Ni10 | 4mm – 150mm / Cold Drawn Bright | General Anti-Corrosion, High Weldability Standard |
| ASTM A276 Grade 316 / 316L (Target Grade) | EN 1.4401 / 1.4404 Solution Annealed | JIS SUS316 / GB 02Cr17Ni12Mo2 | 6mm – 350mm / Centerless Ground h9-h11 | Mo (2.0-3.0%) Heavy Pitting Control & Chloride Defence |
| ASTM A276 Duplex 2205 | EN 1.4462 Super Duplex | JIS SUS329J3L High Tensile | 10mm – 500mm / Smooth Peeled & Forged | Tensile ≥655 MPa, High-Load Mechanical Shaft Grade |
Technical QA/QC Verification
• EN 10204 3.1 Material Test Certificates (MTC) & NDT Flaw Testing: All structural shipments are fully tracked via heat numbers and coupled with original MTC documentation logging precise mechanical configurations, tensile yields, and Non-Destructive Ultrasonic Testing (UT) flaw detection data. Fully structured to support third-party visual or chemical audits from SGS, Bureau Veritas, or Intertek.
• Sovereign Capital Security Framework: To protect international engineering contractors and corporate buyers from currency market shifts and delivery timeline exposure, we handle all high-volume global allocations under 100% Irrevocable Letters of Credit (L/C) at sight financial protocols.
Internal Protection & Ocean Logistics
• Timber-Choked Fumigated Solid Wooden Box Isolation Packaging: Dispatched structural lots are secured inside export-compliant, heavy-duty fumigated wooden crates or iron reinforcement frames. Bundles are bound with tight nylon straps and immobilized with timber chocks to prevent internal linear shifting during crane terminal processing.
• Complimentary 14-21 Days Extended Destination Port Demurrage Buffer: SXY Steel Group proactively pre-embeds extended 14 to 21 days container free-time demurrage parameters directly into your maritime Bill of Lading, protecting your clearing agents from unexpected port storage processing penalties.
Stainless Steel Bar Specifications
| Standard | JIS, AISI, ASTM, GB, DIN, EN, BS, etc. |
| Material | 201, 301, 304L, 309S, 316L, 310S, 321, 410, 430, 2205, 2507, 904L, INCOLOY Alloy, HASTELLOY, MONEL, etc. |
| Specifications | Round bar: Diameter: 0.1~500mm Hexagonal bar: Size: 2mm~100mm Flat bar: Thickness: 0.3~200mm, Width: 1~2500mm Square bar: Size: 1mm×1mm~800mm×800mm |
| Length | 2m, 5.8m, 6m, or as required. |
| Surface | Black, peeled, polishing, bright, sand blast, hair line, etc. |
| Price Term | Ex-work, FOB, CFR, CIF, etc. |
| Export to | Singapore, Canada, Indonesia, Korea, USA, UK, Thailand, Peru, Saudi Arabia, Viet Nam, Ukraine, Brazil, South Africa, etc. |
| Delivery Time | Standard size is in stock, prompt delivery or as order’s quantity. |
| Package | Export standard package, bundled or as required. The inner size of container is below: 20ft GP: 5.9m(length) x 2.13m(width) x 2.18m(high) about 24-26CBM 40ft GP: 11.8m(length) x 2.13m(width) x 2.18m(high) about 54CBM 40ft HG: 11.8m(length) x 2.13m(width) x 2.72m(high) about 68CBM |
Use of stainless steel round bar:
1. It is used to manufacture self tapping screws such as bolts and nuts;
2. Used for manufacturing rivets;
3. Used for making spring steel wire and transmission mechanism parts;
4. It can be used for filling and strengthening in welding materials;
5. Main parts and components that can be used to manufacture molded articles;
6. It can be made into welded pipe for deep processing of seamless steel pipe or raw material of seamless steel pipe.
7. It is widely used in petroleum, chemical, food and other industries
8. It can also be used in shipbuilding, boiler and pressure vessel manufacturing, etc.
9. Mainly used for automobile parts: axle parts, such as automobile half axle sleeve and various small bearing shells
10. Mainly used for bicycle accessories: bicycle frame tube and various frame joints
11. Widely used in hardware products factories and machinery manufacturers
12. Widely used in various vehicle parts
13. Wide application and furniture decoration industry
14. Widely used in various mechanical equipment
15. Widely used in various pipelines
16. Widely used in various construction machinery
17. Applied to household appliances
18. Applied to electronic communication equipment

Packing and shipping
Our company has passed ISO9001 quality management system certification, Our Mill product with CE/EN10204 / ASTM/Classification society certificate/CASO/BIS etc certificate.All the customers give good appreciation to our products.We are glad to be your good partner.

Application Areas
Steel is widely used in steel structure workshops, bridge frames, main structures of high-rise buildings, and infrastructure construction (such as highways, oil and gas pipelines). Its high strength properties ensure load-bearing stability and seismic performance. In ship manufacturing, steel is used to build hull structures, decks, and internal components. Hot-rolled coils rely on their load-bearing capacity to adapt to harsh environments.

Factory workshop
With a commitment to excellence, innovation, and sustainability, the company has established itself as a trusted partner in the international steel industry.After nearly two decades of relentless endeavour, our client base now spans over 110 countries and regions across Europe, the Middle East, South America, and Southeast Asia.

Free Structural Component Nesting Optimization Analysis & Alloy Drawing BOM Audit
Engineering complex machinery frameworks, industrial shafts, maritime component forgings, or responding to a high-volume global alloy procurement tender? Upload your target rod lengths, precision h-tolerances, cut plans, or raw engineering Bill of Materials (BOM) drawing files below. SXY Steel Group’s engineering department will execute a complete nesting calculation to cut scrap metal losses and safeguard your production budget.










