SS 446 Studs Supplier & Exporter
Aurum Overseas is a trusted manufacturer and global supplier of industrial fastening solutions engineered for high-temperature service conditions where oxidation resistance, thermal stability, and long-term structural reliability are critical. We manufacture and export premium stainless steel fastening products supplied to furnace manufacturers, thermal processing industries, petrochemical companies, refinery operators, EPC contractors, power generation plants, and industrial engineering companies worldwide requiring dependable fastening systems for demanding operating environments.
SS 446 Studs are widely used in industrial applications exposed to continuous elevated temperatures, oxidation-heavy environments, thermal cycling, and corrosive operating conditions where conventional stainless steel fasteners may lose performance over extended service periods. This ferritic stainless steel grade contains a high chromium percentage that significantly improves oxidation resistance while maintaining excellent structural stability in high-temperature engineering applications.
At Aurum Overseas, all fastening products are manufactured according to international standards and supplied with complete inspection reports, dimensional verification, raw material traceability, and export documentation required by industrial buyers worldwide.
What are SS 446 Stud Bolts?
SS 446 Stud Bolts are fully threaded industrial fastening components manufactured from high chromium ferritic stainless steel specifically developed for applications requiring excellent oxidation resistance and dependable mechanical performance under elevated temperature operating conditions. These fasteners are commonly installed with heavy hex nuts on both ends to ensure balanced load distribution and secure assembly integrity in pressure systems, furnace assemblies, thermal processing units, industrial exhaust systems, and heavy engineering equipment.
Compared to conventional stainless steel grades, UNS S44600 Fasteners offer significantly improved oxidation resistance because of their high chromium composition, making them suitable for prolonged service in elevated temperature environments where thermal degradation can affect standard fastener materials. These fastening systems are widely used in industrial sectors requiring dependable long-term performance under heat-intensive operating conditions.
In addition to standard stud fasteners, this material is also widely manufactured as 446 Stainless Steel Threaded Rod for structural fastening systems, industrial assemblies, anchoring applications, and equipment installations requiring continuous threaded fastening solutions.
SS 446 Stud Bolts Specifications
| Specification | Details |
|---|---|
| Standard Specification | ASTM A193 / ASME SA193 |
| International Standards | IS, ASTM, BS and all International Standards |
| Standard Size | M3 – M33 |
| Stock Sizes | M3 – M56 |
| Imperial Sizes | 3/6″ – 2″ |
| Standard Length | 3 mm – 200 mm |
| Custom Sizes | Available |
| Manufacturing Method | CNC Machining, Hot Forged, Cold Forged |
| Thread Condition | Threading, Cold Drawn |
| Free Sample | Available |
Mechanical Properties of SS 446 Stud Fasteners
SS 446 offers excellent thermal stability with superior oxidation resistance, making it ideal for industrial applications operating continuously under elevated temperature service conditions.
| Property | SS 446 |
|---|---|
| Tensile Strength | 485 MPa |
| Yield Strength | 275 MPa |
| Hardness | Moderate |
| Heat Resistance | Excellent |
| Oxidation Resistance | Superior |
| Thermal Stability | Excellent |
| Corrosion Resistance | Good |
| Weldability | Moderate |
Chemical Composition of SS 446 Stud Material
The high chromium content of stainless steel 446 significantly improves oxidation resistance and heat resistance in demanding industrial environments.
| Element | Composition |
|---|---|
| Chromium | 23 – 27% |
| Carbon | 0.20% Max |
| Silicon | 1.5% Max |
| Manganese | 1.5% Max |
| Sulfur | 0.03% Max |
| Phosphorus | 0.04% Max |
| Iron | Balance |
Available Dimensions & Size Range of SS 446 Stud Bolts
We manufacture industrial fastening solutions suitable for thermal processing systems, industrial furnaces, exhaust systems, heat exchangers, boiler assemblies, and structural engineering systems requiring dependable high-temperature fastening performance.
| Specification | Range |
|---|---|
| Diameter | M3 – M56 |
| Standard Sizes | M3 – M33 |
| Imperial Sizes | 3/6″ – 2″ |
| Length | 3 mm – 200 mm |
| Custom Manufacturing | Available |
| Threaded Rod Sizes | Custom Available |
Thread Options Available for Stainless Steel Stud Fasteners
Thread precision directly influences tightening reliability, assembly stability, and long-term fastening performance in industrial systems operating under elevated temperatures and continuous thermal stress. Industrial furnace assemblies, boiler systems, exhaust systems, and thermal engineering applications require accurately machined thread configurations to ensure dependable operational safety and consistent mechanical integrity over long service periods.
We manufacture industrial stud fasteners according to international engineering standards with multiple thread configurations based on application requirements.
- UNC Threads
- UNF Threads
- BSW Threads
- BSF Threads
- Metric Threads
- Fine Threads
- Coarse Threads
- Rolled Threads
- Cut Threads
- Precision CNC Machined Threads
- Custom Engineering Threads
Why SS 446 Stud Bolts Are Used in High Temperature Industrial Systems
Industrial environments involving continuous heat exposure, oxidation-heavy operating conditions, thermal processing systems, and high-temperature combustion equipment require fastening materials capable of maintaining structural stability without significant oxidation damage over long operating cycles. Conventional stainless steel fasteners often lose long-term performance when exposed to extreme thermal service conditions.
This is where 446 Stud Bolts become highly valuable for industrial engineering applications. The high chromium content of stainless steel 446 provides exceptional oxidation resistance while maintaining dependable structural integrity in industrial furnace systems, heat exchangers, industrial exhaust assemblies, thermal processing units, and boiler systems operating under continuous high-temperature service conditions.
For industrial buyers evaluating specialized fastening materials based on heat resistance and corrosion performance, alternative grades such as SS 410 Stud Bolts and SS 904L Stud Bolts are also widely used depending on operating temperature range, chemical exposure conditions, and mechanical performance requirements.
Industries Using SS 446 Stud Fasteners
Because of superior oxidation resistance and thermal stability, stainless steel 446 fastening systems are widely used in industrial applications operating under continuous high-temperature service conditions.
| Industry | Application |
|---|---|
| Furnace Manufacturing | High temperature assemblies |
| Thermal Processing | Industrial heating systems |
| Power Plants | Boiler fastening systems |
| Petrochemical | Thermal equipment |
| Refinery | Heat exchanger systems |
| Industrial Manufacturing | Exhaust assemblies |
| Heavy Engineering | Thermal process infrastructure |
Supplying Industrial Fasteners for Global High Temperature Engineering Projects
Aurum Overseas supplies certified fastening solutions to industrial buyers across Germany, France, Italy, Spain, Netherlands, Belgium, Poland, and the United Kingdom, supporting thermal processing industries, furnace manufacturers, industrial maintenance companies, refinery operators, and heavy engineering contractors requiring dependable fastening systems for continuous high-temperature service environments.
We also supply industrial fastening products across United States, Canada, UAE, Saudi Arabia, Qatar, Oman, Kuwait, Bahrain, Singapore, Malaysia, Australia, and South Korea, supporting EPC contractors, industrial furnace manufacturers, petrochemical companies, power generation facilities, and infrastructure companies requiring export-ready fastening solutions with complete inspection documentation and material traceability.
All products are manufactured according to international engineering standards and can be supplied with third-party inspection certification, EN 10204 3.1 test reports, and project-specific export compliance documentation depending on procurement requirements.
Why Choose Aurum Overseas
Aurum Overseas supports industrial buyers worldwide with certified stainless steel fastening solutions manufactured for demanding industrial engineering applications. Our products are supplied with complete traceability, inspection reports, material certificates, and export documentation.
With extensive experience in international supply chains and industrial metallurgy, we serve EPC contractors, refinery operators, power generation companies, furnace manufacturers, petrochemical companies, and industrial procurement teams requiring dependable fastening solutions for critical engineering applications.
- EN 10204 3.1 Test Certification
- Third Party Inspection Support
- Bulk Manufacturing Capability
- Custom Size Manufacturing
- International Export Packaging
- Fast Global Shipping
- Material Traceability Documentation
- Competitive Industrial Pricing
Frequently Asked Questions
What are SS 446 Stud Bolts?
SS 446 Stud Bolts are high chromium ferritic stainless steel fastening components manufactured for
industrial systems requiring excellent oxidation resistance and dependable performance in elevated
temperature service environments.
What is 446 Stainless Steel Threaded Rod?
446 Stainless Steel Threaded Rod is a continuously threaded fastening product manufactured using
stainless steel 446 alloy commonly used for structural assemblies, anchoring systems, industrial
equipment fastening, and thermal engineering installations.
Where are SS 446 Studs commonly used?
SS 446 Studs are widely used in furnace manufacturing, boiler systems, petrochemical plants, thermal
processing systems, industrial exhaust systems, and heavy engineering applications requiring oxidation
resistance.
Are 446 Stud Bolts suitable for high temperature applications?
Yes. 446 Stud Bolts are specifically designed for elevated temperature industrial environments requiring
oxidation resistance and long-term structural reliability under continuous heat exposure.
Do you export internationally?
Yes. Aurum Overseas exports certified industrial fastening products globally with inspection reports,
material traceability documents, and international shipping support.
Request Technical Support & Pricing
If you are sourcing industrial fastening solutions for high-temperature engineering projects, our team can assist with technical specifications, material selection, project requirements, and commercial quotations based on your application requirements.
Contact Aurum Overseas for product availability, technical assistance, and bulk procurement support for domestic and international industrial supply requirements.
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