Inconel 925 Bolts – Global Suppliers & Exporters
Aurum Overseas is a trusted Inconel 925 Bolts Supplier & Exporter serving customers across the USA, UAE, Saudi Arabia, Europe, and global industrial markets. We supply certified Incoloy 925 Bolts manufactured to international specifications for demanding oil & gas, offshore, marine, petrochemical, and industrial engineering applications. Inconel 925 (UNS N09925) is a precipitation-hardenable nickel-iron-chromium alloy strengthened with molybdenum, copper, titanium, and aluminum. The alloy was specifically developed for oilfield and offshore applications where high mechanical strength and excellent corrosion resistance are required simultaneously.
Compared to conventional stainless steel fasteners, Inconel 925 Bolts offer superior resistance to sulfide stress cracking, chloride stress corrosion cracking, seawater corrosion, and hydrogen sulfide environments. These properties make the alloy particularly suitable for downhole equipment, offshore platforms, subsea systems, valves, pumps, and high-pressure production equipment. As a reliable Inconel 925 Bolts Exporter, Aurum Overseas provides complete material traceability, inspection reports, third-party testing, and worldwide logistics support for EPC contractors, offshore operators, and industrial manufacturers.
Inconel 925 Bolts – Product Overview
Incoloy 925 Bolts combine the corrosion resistance of nickel-based alloys with the strength achieved through precipitation hardening. This unique combination allows the material to perform effectively in aggressive oilfield and offshore environments where both corrosion resistance and mechanical reliability are critical.
The alloy provides excellent resistance to seawater, sour gas environments, hydrogen sulfide attack, and chloride-induced stress corrosion cracking. Because of these characteristics, Inconel 925 Bolts are commonly specified for offshore drilling systems, wellhead equipment, gas processing facilities, and marine engineering projects.
Industrial buyers often select Inconel 925 over traditional stainless steel grades when operating conditions involve corrosive production fluids, high pressures, and demanding offshore environments. Their ability to maintain strength and corrosion resistance under extreme conditions helps ensure equipment safety, operational reliability, and extended service life in the world's most challenging industrial applications.
Inconel 925 Bolts Specifications
| Specification | Details |
|---|---|
| Product | Inconel 925 Bolts |
| Commercial Grade | Incoloy 925 |
| UNS Number | N09925 |
| Specifications | ASTM B166 / ASME SB166 |
| Alternate Specifications | ASTM B408 / ASME SB408 |
| Standards | DIN, ASTM, BS and International Standards |
| Bolt Size | M3 – M56 |
| Extended Size Range | M4 – M180 Metric |
| Imperial Sizes | 1/4" to 8" |
| Custom Sizes | Available |
| Length | 3 mm – 200 mm |
| Maximum Length | Up to 1000 mm |
| Nuts Size | M3 – M56 |
| Washers Size | M1 – M64 |
| Thread Types | UNC, UNF, BSW, BSF, Metric |
| Forms | Bolts, Nuts, Washers, Screws |
| Manufacturing Process | Hot Forged, Cold Forged, CNC Machined |
| Certification | EN 10204 3.1 / 3.2 |
Mechanical Properties of UNS N09925 Bolts
One of the primary reasons engineers select Inconel 925 Bolts is their ability to provide both corrosion resistance and high mechanical strength.
| Property | Value |
|---|---|
| Tensile Strength | 930 MPa Min |
| Yield Strength | 655 MPa Min |
| Elongation | 25% Min |
| Hardness | 300 HB Approx |
| Density | 8.08 g/cm³ |
| Melting Range | 1310°C – 1370°C |
These properties make Inconel 925 Bolts suitable for highly loaded fastening applications in offshore and oilfield equipment.
Chemical Composition of UNS N09925 Bolts
The alloy chemistry contributes significantly to both corrosion resistance and mechanical strength.
| Element | Composition (%) |
|---|---|
| Nickel | 42.0 – 46.0 |
| Chromium | 19.5 – 22.5 |
| Iron | Balance |
| Molybdenum | 2.5 – 3.5 |
| Copper | 1.5 – 3.0 |
| Titanium | 1.9 – 2.4 |
| Aluminum | 0.1 – 0.5 |
| Carbon | 0.03 Max |
| Manganese | 1.0 Max |
| Silicon | 0.5 Max |
The combination of nickel, chromium, molybdenum, and copper provides excellent resistance to corrosive oilfield and marine environments.
Equivalent Grades & International Designations of Incoloy 925
International projects often reference equivalent material standards depending on regional engineering requirements.
| Standard | Grade |
|---|---|
| UNS | N09925 |
| ASTM | ASTM B166 |
| ASME | ASME SB166 |
| WERKSTOFF | 2.4858 Equivalent Family |
| Trade Name | Incoloy 925 |
| Material Family | Nickel-Iron-Chromium Alloy |
These equivalent designations help procurement teams align project specifications across different global markets.
Available Types of Incoloy 925 Bolts & Stud Bolts
Aurum Overseas supplies a complete range of Incoloy 925 Bolts for offshore, marine, and industrial projects.
Bolt Type
| Bolt Type | Applications |
|---|---|
| Hex Bolts | General industrial fastening |
| Heavy Hex Bolts | High-load systems |
| Stud Bolts | Flanged piping connections |
| Anchor Bolts | Structural foundations |
| Socket Head Bolts | Precision assemblies |
| Fully Threaded Bolts | Mechanical systems |
| U Bolts | Pipe support systems |
| Custom Bolts | Project-specific applications |
Thread Configurations
| Thread Type | Availability |
|---|---|
| UNC Threads | Available |
| UNF Threads | Available |
| Metric Threads | Available |
| BSW Threads | Available |
| BSF Threads | Available |
| Custom Thread Profiles | Available |
Custom dimensions and engineered fastening solutions are available according to customer drawings and technical specifications.
Inconel 925 Bolts Suppliers in Europe for Offshore & Energy Applications
Aurum Overseas exports Inconel 925 Bolts to Germany, France, Italy, Netherlands, Norway, Denmark, Belgium, and other European industrial markets. These fasteners are widely used in offshore energy projects, subsea engineering systems, and oil & gas infrastructure requiring high strength and corrosion resistance.
European engineering companies often specify Incoloy 925 Bolts for critical applications exposed to seawater, chloride environments, and aggressive offshore operating conditions. The alloy helps improve reliability and service life in demanding marine environments. Our export services include complete material certifications, inspection documentation, traceability records, and technical support for European industrial projects.
Inconel 925 Bolts Exporters in USA for Oil & Gas & Industrial Manufacturing Applications
The United States remains one of the largest markets for Inconel 925 Bolts due to extensive offshore drilling, oilfield operations, gas production, and industrial processing activities. Aurum Overseas supplies Incoloy 925 Bolts to EPC contractors, drilling companies, equipment manufacturers, and industrial facilities requiring corrosion-resistant fastening solutions for critical service environments.
We support industrial buyers with technical consultation, documentation packages, and custom manufacturing services tailored to application-specific requirements.
Inconel 925 Bolts Suppliers in Gulf Countries for Petrochemical & Offshore Projects
The Gulf region's offshore and petrochemical industries frequently require corrosion-resistant bolting materials capable of performing in seawater and aggressive process environments. Aurum Overseas exports Inconel 925 Bolts across UAE, Saudi Arabia, Qatar, Kuwait, Oman, and Bahrain for offshore platforms, petrochemical facilities, refineries, and marine engineering projects.
Our export capabilities ensure dependable supply, complete certifications, and timely delivery for major industrial projects throughout the Middle East.
Why Industrial Buyers Choose Aurum Overseas for Inconel 925 Bolts
Aurum Overseas supports industrial buyers worldwide with certified Inconel 925 Bolts engineered for offshore, oil & gas, marine, and petrochemical applications. Our expertise in nickel alloy metallurgy, export logistics, inspection documentation, and project-specific manufacturing enables reliable supply for EPC contractors, offshore operators, drilling companies, and industrial engineering organizations requiring high-performance fastening solutions.
With complete material traceability, inspection reports, third-party testing options, and international shipping capabilities, we remain a preferred supplier for critical fastening applications.
Industries We Serve
Inconel 925 Bolts are widely utilized in industries where high strength and corrosion resistance under extreme offshore and oilfield conditions are essential.
| Industry | Typical Applications |
|---|---|
| Oil & Gas | Downhole equipment |
| Offshore Platforms | Structural fastening |
| Petrochemical | Process equipment |
| Marine Engineering | Seawater systems |
| Power Generation | Critical assemblies |
| Refining | High-performance bolting |
| EPC Projects | Industrial infrastructure |
| Subsea Engineering | Corrosion-resistant systems |
| Industrial Manufacturing | Precision assemblies |
| Energy Infrastructure | Long-term service systems |
Inconel 925 Bolts Grade Comparison for Oil & Gas Applications
Inconel 925 Bolts are widely selected for offshore, oilfield, and subsea applications requiring a combination of high mechanical strength and resistance to seawater corrosion, sulfide stress cracking, and sour gas environments.
For applications focused on corrosion resistance in acidic chemical processing systems, industrial buyers often evaluate Inconel 825 Bolts. Where exceptionally high tensile strength and fatigue resistance are required for aerospace and critical engineering systems, Inconel 718 Bolts are frequently specified.
FAQs
1. What is Inconel 925?
Inconel 925 is a precipitation-hardenable nickel-iron-chromium alloy designed for oilfield, offshore,
and marine applications requiring high strength and excellent corrosion resistance.
2. What is UNS N09925?
UNS N09925 is the official material designation for Inconel 925 used in international specifications and
engineering standards.
3. Is Inconel 925 the Same as Incoloy 925?
Yes. Incoloy 925 is the commonly recognized trade name for UNS N09925. Both names refer to the same
nickel alloy used extensively in oilfield and offshore engineering applications.
4. What Industries Use Inconel 925 Bolts?
Common industries include oil & gas, offshore drilling, petrochemical processing, marine engineering,
subsea systems, and industrial manufacturing.
5. What Makes Inconel 925 Different from Stainless Steel Bolts?
Inconel 925 provides significantly higher strength and superior corrosion resistance in offshore and
sour gas environments. Stainless steel fasteners may be susceptible to stress corrosion cracking under
conditions where Inconel 925 performs reliably.
6. Why are Inconel 925 Bolts widely used in the USA oil & gas industry?
The alloy offers high strength combined with resistance to hydrogen sulfide environments, chloride
stress corrosion cracking, and sour gas service conditions commonly encountered in oilfield operations.
Request a Quote
Looking for a reliable Inconel 925 Bolts Supplier & Exporter for offshore, oil & gas, marine, or petrochemical projects? Aurum Overseas supplies certified Incoloy 925 Bolts with complete material traceability, inspection reports, international certifications, and worldwide delivery support.
Share your technical specifications, drawings, quantities, or project requirements to receive a competitive quotation and expert assistance from our nickel alloy fastening specialists.
Request a Quote