
Products
High-Quality Stainless Steel Bars and Rods | 304, 316L, Round, Square, and Hex Bar Supplier
Introduction to Stainless Steel Bars and Rods
Stainless steel bars and rods are fundamental materials used in machinery manufacturing, construction, shipbuilding, automotive, and precision engineering.
They are valued for their strength, corrosion resistance, and excellent machinability, making them suitable for both industrial and decorative purposes.
At HaiHong (Jiangsu)Steel International Trade CO.,Ltd, we supply a wide range of stainless steel bars including round, square, flat, and hexagonal types, available in grades 201, 304, 316L, 410, and 430.
With factory-direct prices, strict quality control, and fast global delivery, we provide the right stainless steel solution for your project.
What Is a Stainless Steel Bar?
A stainless steel bar (or rod) is a long solid metal product produced through hot rolling, forging, or cold drawing processes.
It is widely used as a structural, machining, and decorative material in multiple industries.
Common Types of Stainless Steel Bars
| Type | Shape | Key Features | Applications |
|---|---|---|---|
| Round Bar | Cylindrical | Easy to machine, high strength | Shafts, fasteners, machinery parts |
| Square Bar | 4 equal sides | Strong, uniform shape | Construction, support frames |
| Flat Bar | Rectangular | Excellent for fabrication | Structures, bridges, brackets |
| Hex Bar | Hexagonal | Ideal for precision machining | Bolts, nuts, tools |
| Angle Bar | L-shaped | For reinforcement | Frames, supports, racks |
Main Advantages of Stainless Steel Bars
1. Superior Corrosion Resistance
Made from high-grade stainless steel such as 304 and 316L, bars resist rust, oxidation, and chemical attack.
2. High Strength and Hardness
Suitable for heavy-load structures and mechanical parts.
3. Excellent Machinability and Weldability
Easy to cut, drill, polish, and weld, perfect for manufacturing components and tools.
4. Smooth Surface and Elegant Appearance
Available in polished, bright, or black surface finishes, suitable for both industrial and decorative use.
5. Custom Sizes and Grades
Length, diameter, and surface can be fully customized based on project needs.
Technical Specifications
| Item | Specification |
|---|---|
| Material Grade | 201, 304, 304L, 316, 316L, 410, 430 |
| Type | Round / Square / Flat / Hex / Angle |
| Diameter | 3mm – 500mm |
| Length | 2m / 3m / 6m / 12m or customized |
| Surface | Bright / Polished / Black / Pickled |
| Standard | ASTM A276 / A484 / JIS / EN / GB/T |
| Processing | Cutting, Polishing, Centerless Grinding, Straightening |
Applications of Stainless Steel Bars
1. Machinery and Equipment Manufacturing
Used for shafts, gears, fasteners, and machine components due to precision and strength.
2. Construction and Structural Use
Applied in building frames, supports, and reinforcement because of durability and stability.
3. Automotive and Shipbuilding
316L stainless steel bars perform well under high pressure, saltwater, and vibration conditions.
4. Decoration and Furniture
Bright polished bars are ideal for interior design, railings, and decorative elements.
5. Tool and Hardware Production
Hex and round bars are perfect for bolts, nuts, valves, and custom-machined parts.
Why Choose HaiHong (Jiangsu)Steel International Trade CO.,Ltd?
Factory Direct Manufacturer – Competitive price, consistent quality.
⚙️ Advanced Production Equipment – Precision machining, polishing, and cutting services.
Global Export Service – Supplying stainless steel bars to Asia, Europe, and the Americas.
✅ Certified Quality – ISO, SGS, and MTC (Mill Test Certificates) available.
Custom Processing – Diameter, length, and surface finish made to order.
Call to Action
Looking for a reliable stainless steel bar and rod supplier?
HaiHong (Jiangsu)Steel International Trade CO.,Ltd provides 304, 316L, 201, and 430 stainless steel bars with excellent quality, competitive pricing, and fast delivery worldwide.
Email: haihonginternationaltrade@gmail.com,cheng@haihong-steel.com,info2haihong-steel.com,derek@haihong-steel.com
Tel/WhatsApp: +86 18652578808,+86 13773560716,+86 18114884888
Contact us today to get a free quote and product catalog!
Related Blogs
-
What Temperature for Stainless Steel CoilStainless steel coils are vital in many industries. They offer strength and corrosion resistance. But temperature control is crucial for their performance.Understanding the right temperature for stainless steel coils is essential. It ensures the material retaStainless Steel Coil/Strip -
China Galvanized Steel Profile Factory amp SuppliersIn today's global market, the demand for high-quality construction materials is ever-growing, and galvanized steel profiles are at the forefront of this demand. These profiles are essential components in various sectors, including construction, autGalvanized Steel Profile -
Colour Coated Sheets amp CoilColour coated sheets and coils are revolutionizing the construction industry. They offer a blend of durability and aesthetic appeal. These materials are essential for modern building projects.The process involves coating metal sheets, usually steel or aluminum, with a prGalvanized Steel Coil/Strip

