Products Description
Jiangsu Cunrui Metal Products Co., Ltd. is a professional manufacturer with many years of experience in stainless steel production. We provide high-quality 303 stainless steel bars to customers worldwide. As a free-machining austenitic stainless steel grade, 303 stainless steel round bars stand out for their superior machinability. It makes them the preferred material for industries requiring the machining of complex and precision parts, such as automotive, aerospace, hardware, and electrical equipment. No matter your field, our 303 stainless steel rods consistently deliver performance to meet your stringent application requirements, all supported by our rigorous quality control and customer-centric service system.
Product Details, Features and Advantages
303 stainless steel bar is an improved grade based on 304 stainless steel. By adding sulfur (S) and phosphorus (P), the material's machinability is significantly enhanced. This characteristic makes it easy to perform cutting, drilling, turning, milling, and other machining operations, effectively reducing tool wear and improving production efficiency-an advantage that is crucial for manufacturing complex-shaped parts such as gears, bolts, nuts, and valve stems. Unlike some stainless steel grades that are prone to tool clogging or severe overheating during machining, our 303 stainless steel rod ensures smooth and efficient machining even in high-volume production scenarios.
Chemical composition (mass fraction %)
|
Element |
C |
Si |
Mn |
P |
S |
Cr |
Ni |
Mo |
Fe |
|---|---|---|---|---|---|---|---|---|---|
|
Content |
≤0.15 |
≤1.00 |
≤2.00 |
≤0.20 |
0.15-0.35 |
17.00-19.00 |
8.00-10.00 |
≤0.60 |
Bal. |
Mechanical Properties (Annealed Condition)
|
Property |
Tensile Strength (MPa) ≥ |
Yield Strength (MPa) ≥ |
Elongation (%) ≥ |
Hardness (HB) ≤ |
|---|---|---|---|---|
|
Value |
515 |
205 |
40 |
187 |
Company & Factory Scale
Jiangsu Cunrui Metal Products Co., Ltd. sits in the main industrial zone of Jiangsu Province. The place covers more than 60,000 square meters in total. That includes a production workshop that spans 40,000 square meters. The company employs over 200 people these days. Among them, 30 engineers handle the technical side of things. Then there are 20 specialists focused on quality inspections. All this creates a team that manages every step of production. Their yearly output reaches past 15,000 tons for 303 stainless steel rods. It also includes plenty of other stainless steel items. They take care of small sample orders without much trouble. Large orders come through just as smoothly for them. Advanced tools like cold drawing machines help a lot here. Annealing furnaces and precise cutting gear round out the setup. This lets them run the full process in one place. They start with smelting raw materials and end with delivering finished products. Quality stays under strict control the whole way. Delivery times hold up reliably too.
Factory superiority
Considerable Cost Advantage:
As a source manufacturer, we eliminate intermediate distribution links and offer factory prices directly to our customers. By purchasing raw materials in bulk from well-known steel mills, we significantly reduce costs, ensuring high quality while maintaining prices 12%-18% lower than the market average.
Extensive Testing：
As a source manufacturer, we do away with middlemen and provide our clients with factory costs. We drastically cut expenses by buying raw materials in large quantities from reputable steel mills, guaranteeing superior quality while keeping prices 12%–18% below the market average.
Full Certifications:
In order to satisfy the import regulations of nations and regions like the US, the EU, and Southeast Asia, our goods have earned ISO9001 quality management system certification, SGS, BV, TUV, and other international certifications.
Using Third-Party Transshipment to Avoid Tariffs:
In areas with preferential trade policies, we have formed cooperative partnerships with logistics firms. We help customers avoid hefty import tariffs by offering third-party transshipment services, which increases the competitiveness of their goods in the local market.
Packaging
We take care to make sure those 303 stainless steel bars show up without any damage from the trip. We use standard export packaging for that. Each bar gets a coat of anti-rust oil first. Then it is wrapped up in moisture-proof paper. After that, we pack them into a solid wooden pallet or a steel drum. When it comes to sea freight, we add extra waterproof membranes and some reinforcing strips. This helps keep out rust, impacts, and any moisture issues pretty well. We work with big names in international logistics like Maersk, COSCO, and DHL. They let us offer different ways to ship, whether by sea, air, or land. We can take care of customs clearance and inspections too. That way, everything reaches the right port on time for our clients. Our logistics team keeps an eye on the shipment status all the time. They send regular updates to keep clients in the loop.
RFQ
If you are interested in our 303 stainless steel bar, please provide the following information when contacting us, and we will send you a detailed quotation and professional solution within 2 hours:
1. What is the specific specification (diameter, length, shape) of the 303 stainless steel bar you need?
2. What is your expected order quantity and delivery time?
3. What is the application scenario of the 303 stainless steel rod, and are there any special requirements for machinability or corrosion resistance?
4. Do you need international certifications (such as SGS, BV) for the products? Are there any special requirements for packaging?
5. What is the destination port? Do you need us to arrange third-party transshipment services to avoid tariffs?
6. Have you used 303 stainless steel bar before, or do you need us to provide samples for testing first?
Jiangsu Cunrui Metal Products Co., Ltd. - Your Trusted Partner for High-Quality Stainless Steel. Contact us now to start your cooperation!
