HYG Benelux is a nickel alloy tubing supplier for projects throughout the Netherlands, providing corrosion resistant alloy tubes for demanding services in energy, chemical processing, offshore, marine, food and beverage, biopharma and precision engineering. See our product range.
Established in 2021, HYG focuses on stainless steel and nickel alloy products that meet internationally recognised standards, supported by our own R&D centre, rigorous quality assurance and complete material traceability. More about HYG.
We supply seamless special alloy tubes in grades including Inconel 625, Inconel 600, Monel 400, Hastelloy C276 and 904L with documentation in accordance with EN 10204 and testing aligned to project requirements. All references on this page follow ASTM B165, ASTM B167, NACE MR0175, ISO 15156, NACE MR0103 and ISO 17495 as specified.
Talk to one of our specialists or call us on +44 (0) 730 575 2346.
Nickel alloy tubing supplier for the Netherlands
As a dedicated nickel alloy tubing supplier, we support customers in Rotterdam, Amsterdam, Eindhoven, Groningen, Utrecht and across the Netherlands. Our team provides responsive quotations, technical guidance and dependable fulfilment for new builds, retrofits and maintenance. Whether you need small bore instrumentation tubing, coiled tubing for long runs or straight lengths for process duty, we help you specify the right nickel alloy tube sizes and finishes for your service conditions.
Grades and materials for corrosion resistant alloy tubes
We supply special alloy seamless tubes in proven nickel and high alloy stainless grades. These materials deliver superior resistance to chlorides, acids and high temperatures, helping assets in the Netherlands run reliably with lower lifecycle costs.
Inconel 625 tubing
Inconel 625 nickel chromium molybdenum alloy offers excellent resistance to pitting, crevice corrosion and chloride stress corrosion cracking. It is widely used in offshore equipment, chemical processing lines, heat exchangers and flue gas systems where a robust corrosion resistant alloy tube is required. Inconel 625 tubing is available to ASTM B167 where applicable and supported by project documentation.
Inconel 600 tubing
Inconel 600 provides oxidation resistance and stable strength at elevated temperatures, with good performance in many caustic and chloride environments. Typical uses include heaters, furnaces, petrochemical plant and high temperature service where reliability is critical.
Monel 400 tubing
Monel 400, alloy N04400, is a nickel copper alloy noted for outstanding resistance to seawater and hydrofluoric acid. It is a proven choice for marine and desalination systems, pumps, valves and heat exchangers operating along the Dutch coast and in brackish media.
Hastelloy C276 tubing
Hastelloy C276 is a nickel molybdenum chromium alloy with exceptional resistance to a broad range of corrosives including strong oxidisers and reducing acids. It is commonly specified for chemical processing, pollution control equipment and pulp and paper bleaching plant.
904L and other materials on request
Where high alloy stainless performance is desired, 904L provides improved resistance to sulphuric acid and chloride attack. Other materials are available upon request to meet specific client standards and project specifications in the Netherlands.

Applicable specifications and compliance
- Applicable specifications: ASTM B165, ASTM B167 for special alloy seamless tubes
- Sour service compliance: NACE MR0175 and ISO 15156 tubing options for oil and gas environments in the Netherlands
- Refinery and chemical service: NACE MR0103 and ISO 17495 available upon request according to project requirements
- Documentation: Material certificates in accordance with EN 10204 supplied with every order, with EN 10204 3.1 as standard and 3.2 available on request through independent inspection
- Quality management: ISO 9001 and ISO 14001 accredited systems
- Additional credentials: ASME BPE, 3A, PED Directive, AD2000 Merkblatt W0 and W2, PER 2016 UKCA, IATF 16949, Venture Business Innovative Growth and Small Giant Company recognition
See our product accreditations.
Nickel alloy tube sizes and dimensions
We offer a practical range of nickel alloy tube sizes to support engineering flexibility and efficient installation on site.
Straight tubing sizes
- Outside diameter: 1/16 in 1.59 mm to 2 in 50.80 mm
- Wall thickness: 0.01 in 0.25 mm to 0.120 in 3.05 mm
- Standard lengths: 10 ft 3.048 m and 20 ft 6.096 m
- Finish: BA bright annealed as standard
- Optional finish: OD mechanical polish to 240 or 320 grit available for straight tubes
Coiled tubing sizes
- Outside diameter: 1/16 in 1.59 mm to 1 in 25.40 mm
- Coil lengths: supplied to custom lengths to suit application and reel capacity
- Supply formats: loose coils or on wooden reels, palletised for safe handling
If you require special dimensions, tighter tolerances or engineered coils, contact our team. We will confirm feasibility, lead time and documentation for projects in the Netherlands.
Testing, inspection and certification
HYG Benelux applies comprehensive testing and inspection routines to assure integrity and compliance.
- 100 percent PMI tested for material verification and grade integrity
- 100 percent eddy current tested in accordance with ASTM B829 to screen for surface and near surface discontinuities
- 100 percent hydrotested at 1000 psi 7 MPa for a minimum of 10 seconds to validate pressure integrity
- 100 percent visual and surface inspection by trained personnel
- Certification pack includes EN 10204 3.1 material certificates and traceability records
- EN 10204 3.2 certification available upon request through third party inspection
Finishes, cleanliness and surface condition
Surface condition influences corrosion performance, cleanability and appearance. Our bright annealed BA finish promotes clean internal surfaces and consistent performance. For visible pipework or when enhanced surface smoothness is required, OD mechanical polishing to 240 or 320 grit is available on straight tubing. All tubing is handled with surface protection measures during manufacturing and packaging to preserve finish and dimensional accuracy through delivery in the Netherlands.
Industries and applications served in the Netherlands
We supply nickel alloy tubes to EPCs, OEMs, fabricators and maintenance teams across Dutch industry.
- Energy and offshore: sour service lines, chemical injection, topside and subsea equipment, heat exchangers
- Chemical processing: reactors, condensers, scrubbers, transfer lines and aggressive media handling
- Marine and desalination: seawater systems, brine handling, pumps and heat exchangers
- Pharmaceutical and food: hygienic service and utilities where nickel alloys are specified
- Precision engineering and instrumentation: small bore nickel alloy tubing for measurement, control and sampling
Talk to one of our specialists.
Why choose HYG Benelux for nickel alloy tubing
- Quality first: our quality assurance team is dedicated to delivering products of the very highest quality standards, supported by ISO 9001 processes
- Standards aligned: all products are manufactured and supplied in accordance with internationally recognised industry norms including ASTM, ASME, EN, DIN and JIS
- Certified materials: EN 10204 3.1 mill certificates supplied as standard, with EN 10204 3.2 available upon request
- Complete traceability: 100 percent traceability is ensured on all manufactured goods from melt to finished tube
- Technical support: application guidance on grade selection, nickel alloy tube sizes and compliance with NACE MR0175, ISO 15156, NACE MR0103 and ISO 17495
- Packaging for integrity: PE end caps, sleeved bundles and wooden boxes for straight lengths. Coils supplied loose or on wooden reels, palletised for transit protection
- Netherlands coverage: responsive quotations, clear communication and reliable fulfilment for projects nationwide
Packaging and logistics
To protect surfaces and maintain cleanliness, straight tubing is individually PE end capped, bundle sleeved and packed in wooden boxes. Coiled tubing is supplied as loose coils or on wooden reels, stacked in wooden pallets or wooden boxes. Clear labelling ensures rapid identification on site and supports efficient materials management for Dutch projects.
Technical data at a glance
- Product range: special alloy seamless tubes in nickel and high alloy stainless grades
- Typical materials: N04400 Monel 400, N08825, N06600 Inconel 600, N06625 Inconel 625, 904L. Other materials available upon request
- Applicable specifications: ASTM B165, ASTM B167
- Sour service compliance: NACE MR0175 and ISO 15156 options
- Refinery and chemical service: NACE MR0103 and ISO 17495 available upon request
- Certification: EN 10204 3.1 as standard, EN 10204 3.2 on request
- Finishes: BA bright annealed, optional OD mechanical polish 240 or 320 grit for straight tubing
- Sizes: straight OD 1.59 mm to 50.80 mm, coiled OD 1.59 mm to 25.40 mm, wall 0.25 mm to 3.05 mm
Frequently asked questions about nickel alloy tubes in the Netherlands
Do you provide EN 10204 3.1 and 3.2 certificates?
Can you support NACE MR0175 or ISO 15156 requirements?
What nickel alloy tube sizes are commonly requested?
Do you offer custom coils or special tolerances?
What finish should I choose?
Get a quote for nickel alloy tubes in the Netherlands
Send your enquiry with grade, specification, nickel alloy tube sizes, quantity and required certification. Our team will respond promptly with pricing, availability and technical guidance. If you need support selecting between Inconel 625 tubing, Inconel 600 tubing, Monel 400 tubing or Hastelloy C276 tubing, we will recommend the most suitable corrosion resistant alloy tubes based on your medium and operating conditions.
Talk to one of our specialists.
Contact details
Address: Energieweg 14, 4691 SG, Tholen, The Netherlands
Phone: +44 (0) 730 575 2346
Email: mgc@hyg-benelux.com
Office hours: Mon–Fri: 9:00-18:00, Sat-Sun: Closed
About the Netherlands
The Netherlands is a North Sea-facing EU economy of ~17.8 million people. Rotterdam (Europe’s largest seaport) anchors a dense petrochemical, logistics and maritime cluster stretching through Zuid‑Holland and Zeeland. Dutch industry routinely applies EN/ISO standards alongside ASTM and ASME, with EN 10204 certification common for metallic products under EU conformity frameworks such as PED/CE. Key sectors include offshore energy, chemicals, water treatment, food/pharma and precision instrumentation-applications that frequently require corrosion‑resistant nickel alloys.