Xi'an Dongmeng Group Co., Ltd. is one of the most reliable manufacturers and suppliers of ss 304 round bar in China, also supports customized service. With abundant experience, we warmly welcome you to wholesale cheap products in stock here and get free sample from our factory. For price consultation, contact us.
Stainless Steel 304 Round Bars are versatile, high-performance rods designed for both industrial engineering and decorative applications. Known for exceptional corrosion resistance, mechanical strength, and smooth surface finish, these round bars are ideal for machinery components, structural supports, automotive shafts, architectural elements, and food-grade equipment.
Available in hot-rolled, cold-drawn, and bright polished finishes, 304 SS round bars meet ASTM, EN, JIS, and ISO standards, making them a reliable choice for engineers, fabricators, and international B2B buyers seeking quality and precision.
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High Quality
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Advanced Equipment
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Professional Team
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Custom Service
Why Choose 304 Stainless Steel Round Bars?
- Superior Corrosion Resistance:
Resists rust and oxidation in both indoor and outdoor environments, including chemical and marine exposure.
- Excellent Mechanical Strength:
Ideal for shafts, pins, fasteners, and structural supports, combining tensile strength, yield strength, and ductility.
- High Precision and Smoothness:
Cold-drawn and bright-polished bars offer tight tolerances and superior surface finish, suitable for machining and precision engineering.
- Versatile Applications:
Can be machined, bent, welded, or polished, making it suitable for industrial, architectural, automotive, and decorative projects.
- Food-Grade & Sanitary:
304 stainless steel is non-toxic, corrosion-resistant, and easy to clean, making it safe for food processing, beverage, and pharmaceutical equipment.
Available Specifications
| Finish | Diameter (mm) | Diameter (inch) | Length (m) | Notes |
|---|---|---|---|---|
| Hot-Rolled / Pickled | 6 – 200 | 0.24 – 7.87 | 1 – 6 | Standard industrial rods, economical option |
| Cold-Drawn / Smooth | 6 – 150 | 0.24 – 5.91 | 1 – 6 | Tight tolerances, suitable for machining |
| Bright Polished | 6 – 100 | 0.24 – 3.94 | 1 – 6 | Mirror-smooth surface for decorative or precision use |
| Cut-to-Length | 6 – 300 | 0.24 – 11.8 | 1 – 6 | Custom lengths and diameters available |
Applications – Multi-Industry Usage
Industrial Machinery: Shafts, pins, rollers, and fasteners
Construction & Architecture: Support bars, railing posts, decorative fixtures
Automotive & Transportation: Axles, connectors, structural components
Food & Beverage Industry: Sanitary rods, equipment shafts, hygienic machinery
Interior Design & Furniture: Polished rods for decorative handrails, partitions, and artistic installations
Quality Assurance & Inspection
Full chemical composition analysis to ensure 304 grade
Mechanical property testing: tensile, yield, elongation, hardness
Dimensional inspection: diameter, straightness, roundness
Surface finish inspection for scratches, polishing, and reflectivity
Third-party inspection: SGS / BV / TUV available
Certificates: MTC 3.1 / 3.2 (EN10204)
Looking for premium 304 stainless steel round bars for your project?
We provide material selection, machining, polishing, cutting, and global shipping.
Our address
Room 4107, Runfeng Building, Sanqiao New Street, Weiyang District, Xi'an City, Shaanxi Province
Phone Number
+86 15769214734
FAQ
Q1: What diameter and length ranges are available?
Diameter: 6 – 300 mm, Length: 1 – 6 m, with custom cut-to-length options.
Q2: What finishes are available?
Hot-Rolled / Pickled
Cold-Drawn / Smooth
Bright / Polished (mirror surface)
Q3: Can 304 round bars be used in food or chemical environments?
Yes, 304 stainless steel is corrosion-resistant, non-toxic, and ideal for sanitary applications.
Q4: Can these bars be machined or welded?
Yes, 304 stainless steel is weldable, machinable, and formable, suitable for industrial and decorative fabrication.
Q5: Do you provide certificates and inspection reports?
Yes. MTC 3.1 / 3.2, chemical & mechanical reports, and third-party inspections (SGS / BV / TUV) are available.
Q6: What is the typical delivery time?
Standard stock: 5–12 days
Custom diameters/lengths: 10–20 days
Large project orders: negotiable
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