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Hemaokang Steel (Shandong) Co., Ltd. is a dedicated supplier of quality stainless steel products, and our SS304 Stainless Steel Round Bar in diameters from 15mm to 200mm is engineered to meet the rigorous demands of modern industry. As a manufacturer-oriented supplier with annual export value reaching US$50–100 million, we focus on delivering consistent material chemistry, precise dimensional accuracy, and dependable surface quality. Whether you need a standard bar length or custom cutting, our centerless ground rod offers a smooth, polished finish that reduces secondary machining time and improves your production efficiency.
Our round bar is produced from selected SS304 billet, ensuring excellent corrosion resistance, good weldability, and stable mechanical properties. With a diameter range covering 15mm to 200mm, this material is suitable for a wide array of applications including shaft manufacturing, valve components, pump parts, food processing equipment, and general engineering machinery. The centerless grinding process guarantees a tight diameter tolerance and a bright surface, allowing you to use the bar directly in precision assemblies.
Key Features & Benefits
- Wide Diameter Range: 15mm–200mm, covering common shaft and machined part sizes.
- Centerless Ground Surface: Provides excellent roundness, straightness, and reduced surface roughness.
- SS304 Material Grade: Offers good corrosion resistance in atmospheric and mild chemical environments.
- Cutting Service Available: We supply bars cut to your specified length, reducing waste and in-house preparation work.
- Custom Lengths: Standard 6m or as per your drawing; shorter lengths available on request.
- Stable Supply Chain: 51–100 employees and a strong export network ensure reliable order fulfillment.
- Qingdao Port Shipment: Convenient access to international logistics for fast delivery.
Typical Technical Specifications
| Parameter | Value |
|---|---|
| Material | SS304 (0Cr18Ni9 equivalent) |
| Diameter Range | 15mm – 200mm |
| Surface Condition | Centerless ground, bright finish |
| Length | Standard 6000mm; custom cutting available |
| Tolerance | h9/h11 (optional, depending on diameter) |
| Straightness | ≤ 0.5mm per meter (typical) |
| Packaging | Bundled with protective wrapping or wooden cases |
Each bar is subject to strict process control, from raw material inspection to final dimensional checks. Our centerless grinding machines enable excellent roundness and a uniform surface that minimizes the need for additional turning or polishing. This is particularly beneficial for customers producing precision transmission shafts, guide rods, and piston components.
We understand that different applications require different surface finishes and tolerances. Therefore, we offer options such as polished surface, peeled surface, or turned and ground finish, all available upon request. Our team will work with you to determine the most economical specification for your production line without compromising quality.
Quality & Reliability
Hemaokang Steel operates with an ISO9001 quality management system, ensuring traceable documentation and consistent processing. Our raw materials are sourced from reputable steel mills, and each heat number is recorded for complete traceability. With an annual export value of US$50–100 million, we have served clients across North America, South America, Europe, Southeast Asia, Africa, Oceania, and the Middle East. Our location in Liaocheng, Shandong, provides a solid production base, and our shipment via Qingdao port ensures convenient global logistics.
When you choose our SS304 stainless steel round bar, you benefit from not only a reliable product but also a responsive supplier. We provide flexible cutting lengths, protective packaging, and timely shipment. Our sales team will supply mill test certificates or material test reports upon request, giving you full confidence in the material grade and quality. We welcome orders from small workshops to large industrial manufacturers, and we can adapt our production schedule to your required delivery time.
Frequently Asked Questions
Q1: What is the minimum order quantity for this SS304 round bar?
A: Our standard MOQ is 1 ton for common diameters, but smaller trial orders may be accepted depending on stock. Please contact us for specific diameter and quantity requirements.
Q2: Can you cut the bar to custom lengths?
A: Yes, we provide cutting services. You can specify lengths as short as 100mm or longer, and we will cut with a tolerance suitable for your application.
Q3: Are the bars centerless ground on the entire surface?
A: Yes, the standard finish is centerless ground, which provides a bright and relatively smooth surface. If you need polished or peeled surface, please let us know.
Q4: Do you provide material test certificates?
A: Yes, a mill test certificate or material test report can be provided with each shipment. This document states the chemical composition and mechanical properties.
Q5: How do you pack the round bars for export?
A: We use steel strapping, protective plastic film, and optional wooden crates. Small diameter bars are bundled tightly, while large diameters are secured individually or in wooden cradles.
Q6: What is the delivery time for an export order?
A: Typical lead time is 15–30 days depending on the diameter, quantity, and cutting requirements. We can advise a precise schedule after confirmation.
Q7: Is SS304 suitable for food-grade applications?
A: SS304 is widely used in food processing equipment due to its corrosion resistance and cleanability. However, specific regulatory compliance may depend on your local standards and surface finish.
Q8: Can you supply other stainless steel grades?
A: Yes, we also offer SS316, SS316L, SS303, SS410, and other grades upon request. Our production lines are flexible to meet diversified demands.
With strong production capacity, a professional team, and a customer-centric approach, Hemaokang Steel is ready to be your long-term partner for stainless steel materials. Contact us today to discuss your exact specifications and receive a competitive quotation. We are confident that our SS304 stainless steel round bar will bring value and performance to your manufacturing process.
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