Always In Stock, Always On Time.
From warehouse to worksite: certified exotic steel, shipped on demand.
At Stainalloy, we understand that downtime isn’t an option. That’s why we maintain one of the world’s most comprehensive inventories of (Super) Duplex and High Nickel Alloy piping materials.
From our 10,000m² warehouse in the Netherlands, we ship globally — swiftly and securely.
Our stock is rigorously tested, meets leading industry specifications, and is ready for deployment in high-stakes industrial environments.
Need air or sea freight? We offer in-house seaworthy packing and certified container loading.
Get in touch for our stocklist, we’re happy to provide you with more information.
Our exotic steel
Products
Available in Duplex, Super Duplex, Nickel Alloy 625/800/825, Austenitic Stainless Steel and High Yield Carbon Steel.
Materials
Available in seamless and welded pipes, fittings, flanges, plates and engineered products. We stock from NPS ½” up to 24", and are able to supply up to 48″.
Integrated Stock & Supply Services
From tested materials to total project coordination
Reliable supply starts with smart stock management. At Stainalloy, quality and reliability are built into every product we supply. Our stock items meet the highest international material standards and are tested in-house to ensure flawless performance under demanding conditions. But we go beyond material supply, with full-service capabilities that support your entire procurement process, from packaging to project control.
Contact us for our current stocklist, we are happy to assist you.
Why choose Stainalloy for stock?
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Full-service supplier
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Competitive pricing
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Short delivery times
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In-house testing including LPD Level II, ferrite testing, PMI, and cutting
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Full compliance with international material specifications
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On-site container loading and seaworthy packing
Smart Logistics & Technical Advisory
Efficient delivery meets expert support.
Whether you’re consolidating materials or need an incidental delivery, our logistics and advisory services help you stay ahead. We ensure your deliveries are accurate, timely, and compliant, and we guide you with technical insight to reduce risk in every phase of your project.
- Strategic stock positions in DSS, SDSS, Alloy 625, and X65
- Warehousing, temporary storage, and client-specific consignment options
- Just-in-time deliveries with full quality assurance
- Advice on pricing trends, feasibility, and supply chain planning
- End-to-end support for manufacturer qualification and project sourcing
Industries we serve
Trusted by high-spec industries
We have a 40-year track record in oil & gas, power generation, and desalination. Wherever performance, durability and precision matter most: that’s where we add value.
Upstream Oil & Gas
Specialized piping materials for FPSOs and production facilities. Manufactured to perform in the harshest offshore and onshore environments.
Downstream Petrochemicals
Materials for hydrogen, ethylene, ammonia and more. Supporting complex plant construction with reliable supply and deep industry knowledge.
Water Desalination
Corrosion-resistant piping solutions for high-pressure RO systems and seawater treatment. With the stock and expertise to keep your project moving.
Renewables
Materials that meet the demands of green hydrogen, biofuels, and geothermal. Supporting your energy transition with reliability and insight.
How may we help you?
Send us your enquiry or request a quote.
Let’s talk about your material needs, project specs, or delivery timelines. Our team is ready to assist.













