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Help CenterHigh-Quality SUS 304/316 Stainless Steel Round Bar for Industrial Applications
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Welcome to Wuxi Yansheng Technology Co., Ltd. – your trusted manufacturer of high-quality SUS 304/316 stainless steel round bars. Since 2017, we have been dedicated to supplying industrial-grade round bars that meet stringent international standards. Our precision-manufactured bars offer exceptional corrosion resistance, strength, and dimensional accuracy, making them ideal for demanding applications across multiple sectors. With an annual export value exceeding US$50 million and a strong presence in global markets, we are proud to be your reliable partner for stainless steel solutions.
Our SUS 304 and SUS 316 stainless steel round bars are produced using advanced cold drawing and hot rolling processes, ensuring uniform mechanical properties and surface finish. Each bar undergoes rigorous quality checks to guarantee compliance with ASTM A276, AISI, JIS, and GB standards. Below you will find a detailed overview of the product features, technical specifications, and the benefits they bring to your operations.
Product Features & Technical Specifications
- Materials: Available in SUS304 (0Cr18Ni9) and SUS316 (0Cr17Ni12Mo2) – high corrosion resistance, excellent weldability and formability.
- Diameter Range: 10 mm to 300 mm (custom diameters available upon request).
- Length Options: Standard lengths 1 m, 3 m, 6 m, or cut-to-size as per your drawings.
- Surface Finishes: Bright (cold drawn), Polished (mirror finish), Pickling (matte), or Black (hot rolled).
- Tolerances: Thickness tolerance per ASTM A484, straightness ≤ 1 mm/m.
- Mechanical Properties: Tensile strength ≥ 520 MPa (304) / ≥ 580 MPa (316), yield strength ≥ 205 MPa (304) / ≥ 290 MPa (316).
- Corrosion Resistance: Superior resistance to acidic and chloride environments, ideal for marine, chemical and food processing industries.
- Customization: We offer cutting, threading, drilling, and special packaging per customer requirements.
| Parameter | SUS 304 | SUS 316 |
|---|---|---|
| Chemical Composition (Ni) | 8.0 – 10.5% | 10.0 – 14.0% |
| Mo content | – | 2.0 – 3.0% |
| Density (g/cm³) | 7.93 | 7.98 |
| Max Operating Temperature (°C) | 870 | 925 |
| Typical Applications | Food equipment, architectural trim, chemical containers | Marine hardware, pharmaceutical equipment, heat exchangers |
Key Advantages for Your Business: By choosing our stainless steel round bars, you benefit from consistent quality that reduces waste and rework. The excellent machinability allows for smooth fabrication, saving time and tooling costs. Moreover, our durable bars extend the service life of your final products, lowering maintenance expenses. Whether you are manufacturing shafts, valves, fittings, or structural components, these bars provide the reliability you need.
As a manufacturer with a factory spanning 1,000–3,000 square meters and a skilled team of 101–200 employees, we ensure every production stage is closely monitored. Our certifications ISO9001, ISO14000, SA8000, HACCP and many more reflect our commitment to quality, environmental responsibility, and social compliance. We export to major markets including North America, Europe, Southeast Asia, the Middle East, and Africa, and our products are shipped from major Chinese ports such as Tianjin, Shanghai, Qingdao, and Ningbo.
Don’t settle for less when you can have superior stainless steel round bars from a proven manufacturer. Contact us today for a quote or technical consultation. We offer competitive pricing, flexible packaging, and timely delivery to support your industrial applications.
Frequently Asked Questions (FAQ)
-
What is the difference between SUS 304 and SUS 316 round bars?
SUS 316 contains molybdenum which provides enhanced resistance to chloride corrosion and pitting, making it suitable for marine and chemical environments. SUS 304 is more cost-effective for general industrial use. -
Can you supply bars with specific diameters and lengths?
Yes, we can customize diameters from 10 mm to 300 mm and lengths as per your requirements. Please provide your exact specifications for a tailored solution. -
What surface finishes do you offer?
We offer bright (cold drawn), polished (mirror), pickling (matte), and black finishes. Each finish can be selected based on your aesthetic or functional needs. -
Do your round bars conform to international standards?
Yes, our bars comply with ASTM A276, AISI, JIS, and GB standards. We also conduct comprehensive mechanical and chemical tests to ensure compliance. -
What is the typical lead time for an order?
Lead time depends on quantity and customization. For standard sizes, it is usually 5–10 days. For customized orders, 15–25 days. -
How are the bars packaged for export?
Bars are bundled with steel straps, wrapped in waterproof paper, and packed in wooden cases or pallets to prevent damage during transit. -
Can you provide a Material Test Certificate (MTC)?
Absolutely. We supply MTC (Mill Test Certificate) with every shipment, traceable to our production batch. -
What is your minimum order quantity (MOQ)?
Our MOQ is 1 ton for standard sizes. For customized products, MOQ may vary – please discuss with our sales team.
Trust Wuxi Yansheng Technology for your stainless steel needs. With an annual export value of US$50–100 million and a growing list of satisfied clients across six continents, we are dedicated to delivering excellence. Let us help you build stronger, longer-lasting products with our premium round bars. Inquire now to place your order!
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