
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
-
How to Choose the Right Fire Sprinkler Pipe for Fire Safety Systems (Russia Market Guide)When designing an effective fire safety network for commercial or industrial facilities, the materials you choose can literally mean the difference between a minor incident and a catastrophic loss. This is especGalvanized Steel Pipe/Tube -
cold rolled steel sheet wholesale chinaCold rolled steel sheets are essential in many industries. They are known for their smooth finish and precise dimensions. These sheets are widely used in automotive, construction, and appliance manufacturing.China is a leading producer and exporter of steel sheStainless Steel Plate/Sheet -
How to wholesale steel amp metal from China to Russia 2026 guideThe cross-border trade landscape is evolving rapidly, and as we look toward 2026, the demand for affordable, highly durable fashion accessories in Russia is at an all-time high. If you are an entrepreneur or retailer planning to scale yStainless Steel Plate/Sheet

