SS 316Ti / UNS S31635 Fasteners Supplier & Exporter
Aurum Overseas is a trusted SS 316Ti / UNS S31635 fasteners supplier and exporter providing titanium-stabilized stainless steel fastening solutions for elevated temperature, chloride exposure, and corrosive industrial environments. These fasteners are used in chemical processing, heat exchangers, refinery systems, exhaust assemblies, and marine engineering.
SS 316Ti is a titanium-stabilized version of SS 316 designed to improve resistance to sensitization and intergranular corrosion during welding and prolonged thermal exposure. Its chromium, nickel, molybdenum, and titanium composition supports reliable performance in systems involving heat, corrosive process fluids, chlorides, and thermal cycling.
UNS S31635 Titanium Stabilized Stainless Steel Fasteners: Metallurgy and Properties
SS 316Ti combines an austenitic chromium-nickel-molybdenum structure stabilized with titanium for improved resistance to carbide formation during welding and high-temperature exposure.
Chemical Composition of SS 316Ti / UNS S31635 Fasteners
| Element | Composition (%) | Functional Role |
|---|---|---|
| Chromium | 16 – 18 | Corrosion resistance |
| Nickel | 10 – 14 | Structural stability |
| Molybdenum | 2 – 3 | Chloride resistance |
| Titanium | 5x Carbon min | Stabilization |
| Iron | Balance | Mechanical structure |
Mechanical Properties of UNS S31635 Stainless Steel Fasteners
| Property | Value |
|---|---|
| Tensile Strength | 515 – 720 MPa |
| Yield Strength | 205 – 310 MPa |
| Elongation | 35 – 45% |
| Hardness | 79 – 95 HRB |
The combination of titanium stabilization, corrosion resistance, thermal stability, and mechanical strength makes SS 316Ti effective for elevated-temperature and corrosive industrial fastening systems.
SS 316Ti Fasteners for High Temperature Service
SS 316Ti fasteners provide strong resistance to intergranular corrosion in elevated-temperature environments where sensitization can affect conventional stainless steel grades. Titanium stabilization helps maintain corrosion resistance at grain boundaries following welding and thermal exposure.
The alloy also provides resistance to chloride-induced pitting, crevice corrosion, and humid marine conditions. These characteristics support applications in refineries, chemical plants, exhaust systems, heat exchangers, and thermal processing equipment.
SS 316Ti also offers dependable resistance to oxidation and scaling during intermittent high-temperature service. Its thermal stability supports equipment exposed to thermal cycling, elevated operating temperatures, and corrosive industrial conditions.
ASTM, ASME, EN 1.4571 and DIN Standards for SS 316Ti Fasteners
SS 316Ti fasteners supplied by Aurum Overseas comply with applicable international standards for high-temperature processing, pressure equipment, refinery systems, and corrosion-resistant industrial infrastructure.
| Region | Standards | Key Specifications |
|---|---|---|
| USA | ASTM / ASME | ASTM A193, ASTM F593 |
| Europe | EN / DIN | EN 1.4571, DIN standards |
| Gulf Countries | ISO / EPC | Refinery specifications |
| Industrial Projects | Pressure Standards | Process equipment compliance |
Compliance with ASTM, ASME, EN, DIN, and EPC requirements supports international procurement and engineering specifications.
SS 316Ti / UNS S31635 Fasteners Sizes, Threads and Product Types
SS 316Ti fasteners are manufactured in sizes from M3 to M56 and above for heat exchangers, process equipment, exhaust assemblies, pressure equipment, and corrosion-resistant structures. Metric, UNC, and UNF threads are available for international assembly requirements.
The range includes bolts, nuts, screws, washers, stud bolts, threaded rods, anchor fasteners, and custom-machined components. Precision manufacturing and dimensional inspection support dependable performance under thermal expansion, vibration, and corrosive operating conditions.
Hex Bolts
Nuts
Screws
Threaded Bars
Washers
Stud Bolts
SS 316Ti Fasteners Industrial Applications
SS 316Ti fasteners are used in chemical processing plants where elevated temperatures and corrosive chemicals place demanding requirements on fastening systems. They are suitable for reactors, process piping, heat exchangers, and related industrial equipment.
Refinery and petrochemical applications include exhaust systems, thermal processing equipment, pressure vessels, and high-temperature piping. Marine and coastal industries also use SS 316Ti fasteners where chloride exposure, humidity, and thermal conditions require long-term corrosion resistance and material stability.
| Industry | Applications |
|---|---|
| Chemical Processing | Reactors, process piping, heat exchangers |
| Refinery & Petrochemical | Exhaust systems, thermal processing, pressure vessels |
| Marine Engineering | Coastal and chloride-exposed assemblies |
| Heat Exchangers | Thermal transfer systems |
| Exhaust Systems | High-temperature exhaust assemblies |
| Industrial Processing | Corrosive and elevated-temperature equipment |
Global Export Markets for SS 316Ti Fasteners
Aurum Overseas supplies its products to major industrial and engineering markets worldwide, supporting EPC contractors, manufacturers, distributors, and industrial buyers with reliable supply and export logistics.
USA
Canada
Mexico
UAE
Saudi
Arabia
Germany
France
Italy
Spain
Netherlands
Belgium
Poland
Qatar
Oman
Kuwait
Bahrain
SS 316Ti Fasteners Quality Testing, PMI and Inspection
Aurum Overseas supplies SS 316Ti fasteners with EN 10204 3.1/3.2 certification for material traceability and project compliance. Quality checks include PMI testing, dimensional inspection, hardness testing, and mechanical verification as required.
Third-party inspection can also be arranged for refinery, EPC, industrial processing, and export projects requiring additional quality verification.
SS 316Ti Fasteners Export Packaging and International Logistics
SS 316Ti fasteners are packed with VCI protection, sealed export cartons, and fumigated wooden crates to minimize moisture, contamination, and transit damage during international transportation.
Proper labeling, heat-number traceability, and export documentation support customs clearance and reliable delivery for EPC and industrial projects across international markets.
Why Choose Aurum Overseas for UNS S31635 SS Fasteners
Aurum Overseas supplies titanium-stabilized SS 316Ti / UNS S31635 fastening solutions for high-temperature, marine, refinery, chemical, and industrial applications. Our understanding of corrosion-resistant metallurgy and thermal service requirements supports demanding engineering and procurement needs.
We provide certified quality, material traceability, custom manufacturing, technical support, and export logistics for EPC contractors, engineering companies, manufacturers, and industrial buyers worldwide.
SS 316Ti vs SS 321 / 321H Fasteners for High Temperature Applications
SS 316Ti fasteners are selected where titanium stabilization, chloride corrosion resistance, and elevated-temperature performance are required. Material selection should consider operating temperature, welding conditions, corrosion exposure, and service requirements.
For thermal applications requiring stabilized stainless steel performance, SS 321 / 321H fasteners suppliers & exporters can be considered for suitable high-temperature and oxidation-resistant systems. Aurum Overseas also supplies a wider range of stainless steel fastening grades for refinery, petrochemical, marine, and industrial applications.
FAQs – SS 316Ti Fasteners
SS 316Ti fasteners are widely used in chemical processing plants, refinery systems, exhaust assemblies, heat exchangers, and industrial thermal systems requiring corrosion resistance and elevated-temperature stability.
SS 316Ti contains titanium additions that help reduce chromium carbide precipitation during welding and high-temperature exposure. This improves resistance to sensitization and intergranular corrosion.
Yes, SS 316Ti fasteners are suitable for elevated-temperature environments involving thermal cycling, oxidation exposure, and corrosive industrial conditions while maintaining dependable structural stability.
Yes, SS 316Ti fasteners provide good resistance to chloride corrosion and humid marine conditions. They can be used in coastal industrial infrastructure and marine engineering systems.
We provide EN 10204 3.1/3.2 certification along with PMI testing reports, dimensional inspection reports, and mechanical testing documentation. Third-party inspection can also be arranged according to project requirements.
Fasteners are packed using VCI protective materials, sealed export cartons, and fumigated wooden crates to prevent corrosion and transit damage during international shipment. Proper labeling and traceability support safe global delivery.
Request a Quote for SS 316Ti Fasteners
Looking for SS 316Ti / UNS S31635 fasteners for refinery, chemical processing, marine, heat exchanger, or high-temperature applications? Aurum Overseas provides bulk supply, custom manufacturing, certification, and international export support.
Contact our team for a quotation based on your required grade, size, standard, quantity, and application.
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