309S 430 12mm 304 Stainless Alloy Steel Round Bar
Our high-performance stainless steel round bars are engineered for demanding applications. This specific product combines the properties of 309S, 430, and 304 stainless steel alloys, offering excellent corrosion resistance, durability, and strength. It is an ideal choice for industries including automotive, construction, chemical processing, and food processing where reliability and longevity are paramount.
Product Specifications
We offer this stainless steel round bar in standard sizes, with customization options available to precisely match your project's needs.
| Specification |
Details |
| Material Grades |
309S, 430, 304 Stainless Steel Alloy |
| Diameter |
12mm (0.47 inches) |
| Length |
25 inches (635mm) |
| Surface Finish |
Bright Annealed, Polished, or as per customer requirement |
| Tolerance |
±0.1mm |
| Certifications |
ISO 9001:2015, ISO 14001:2015, OHSAS 18001:2007 |
| Standard Delivery Time |
7-14 working days |
| Customization |
Available for different sizes, lengths, and surface finishes |
Technical Properties
The following table details the key technical properties of the individual stainless steel grades featured in this round bar.
| Property |
309S |
430 |
304 |
| Density (g/cm³) |
7.9 |
7.75 |
7.93 |
| Melting Point (°C) |
1400-1450 |
1425-1510 |
1400-1450 |
| Tensile Strength (MPa) |
550-750 |
415-520 |
515-690 |
| Yield Strength (MPa) |
205 |
205 |
205 |
| Elongation (%) |
40 |
25 |
40 |
| Hardness (HB) |
180-210 |
160-190 |
180-210 |
Certifications
ISO 9001:2015
Quality Management System
ISO 14001:2015
Environmental Management System
OHSAS 18001:2007
Occupational Health & Safety
Frequently Asked Questions
What are the typical applications for these stainless steel round bars?
These stainless steel round bars are commonly used in automotive exhaust systems, chemical processing equipment, food processing machinery, construction components, and various industrial applications requiring excellent corrosion resistance and high strength.
Can you provide custom sizes or lengths?
Yes, we specialize in custom manufacturing. We can produce stainless steel round bars in various diameters, lengths, and surface finishes to meet your specific project requirements. Please contact our sales team for customization options.
What is the lead time for orders?
For standard sizes like our 12mm 25" bars, the typical delivery time is 7-14 working days. Custom orders may require additional lead time depending on the specifications. We will provide an accurate delivery estimate upon order confirmation.
Do you provide material test reports with your products?
Yes, we provide material test reports (MTRs) with all our stainless steel products. These reports verify the chemical composition, mechanical properties, and other quality parameters of the material. We can also provide additional certification as required by your project specifications.