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- Nickel Alloys
  
  Quest 4 Alloys supplies corrosion- and heat-resistant nickel alloys for demanding industries like energy, chemical and power.
  
  Stock includes popular grades such as Alloy 20, 22, 625, 718, C276, 400, 600 and superalloys like Nimonic and Waspaloy. Available in sheet, plate, coil, bar, tube and fittings, with certified, traceable supply and fast processing.
- Stainless Steel
  
  Quest 4 Alloys provides stainless steels across all major families including austenitic, ferritic, martensitic, duplex and precipitation hardening grades.
  
  It supplies multiple forms such as sheet, plate, coil, bar, pipe and fittings, with in-house cutting and processing for tight tolerances. Certified quality systems ensure traceable supply for critical and industrial applications.
- Titanium
  
  Quest 4 Alloys supplies titanium alloys, focusing on Grade 2 and Grade 5 (Ti-6Al-4V) for corrosion resistance, strength and low weight.
  
  Titanium is provided across industries from aerospace and nuclear to marine and construction, in forms including sheet/plate, bar/forgings and pipe/tube/fittings. Supported by global sourcing, in-house processing and full certification for traceability.
- Coil Foil
  
  Quest 4 Alloys supplies precision coil and foil products, with foil as thin as 0.001” and coils up to 5mm thick in widths from 3mm to 1500mm. Standard width tolerances support performance-critical manufacturing.
  
  Materials include stainless steels and nickel alloys, serving sectors such as aerospace, nuclear, oil & gas and construction, with tailored supply for bespoke requirements.
- Sheet Plate
  
  Quest 4 Alloys supplies sheet and plate materials from 0.4mm up to 500mm thick, covering standard sizes and bespoke cut-to-length services.
  
  Stock includes common stainless grades like 304/316 plus exotic alloys including nickel, duplex/super duplex and titanium. Used across architecture, aerospace, oil & gas and water treatment, with certified systems supporting quality and traceability.
- Bar Forgings
  
  Quest 4 Alloys provides bar and forging products in nickel alloys, stainless steels (including duplex/super duplex) and heat-resisting steels.
  
  It supports both niche and high-volume requirements through strong logistics and global sourcing, supplying round, flat and custom profiles plus tailored forgings. Certified quality and traceability, including AS9120 approval, support critical industries worldwide.
- Pipe, Tube & Fittings
  
  Quest 4 Alloys supplies stainless steel and nickel alloy pipes, tubes and fittings in a wide range of grades, sizes and schedules.
  
  Diameters run from 1/8” to 36” with wall thicknesses up to 80mm, and ends can be bevelled or plain.
Industries
- Architecture
  
  Quest 4 Alloys supplies stainless steel, nickel alloys, titanium and duplex grades for architectural projects worldwide.
  
  These materials offer corrosion resistance, durability and strong aesthetics for cladding, façades, roofing, interiors and structural features. Stocked forms include sheet, plate, coil, bar and tube, with in-house processing such as slitting, waterjet and laser cutting.
- Aerospace
  
  Quest 4 Alloys supplies aerospace-grade nickel alloys, titanium and stainless steels for aircraft structures, engines and support systems.
  
  Materials are sourced to standards such as AMS and ASTM, with full traceability and certification. Product forms include coil, sheet, plate, bar, tube and forgings, supported by precision processing like slitting, waterjet/laser cutting and grinding for tight tolerances.
- Automotive
  
  Quest 4 Alloys supplies automotive-grade nickel alloys, titanium, stainless steels and duplex materials for OEM and Tier 1 manufacturing.
  
  These alloys support high heat, pressure and corrosion environments in exhausts, turbo systems, chassis and EV components. Available in coil, sheet, plate, bar and tube, with in-house processing including slitting, laser/waterjet cutting and grinding for production-ready supply.
- Construction
  
  Quest 4 Alloys supplies stainless steels, nickel alloys, titanium and duplex/super duplex grades for durable, low-maintenance construction projects.
  
  Materials are suited to weather exposure, pollutants and coastal corrosion, supporting frameworks, cladding, façades, bridges and fixings. Supplied in sheet, plate, coil, bar and tube, with processing services such as slitting, waterjet/laser cutting and finishing.
- Food Industry
  
  Quest 4 Alloys supplies hygienic, corrosion-resistant metals for food and beverage manufacturing, including stainless steels, nickel alloys, titanium and duplex grades.
  
  These materials withstand moisture, cleaning chemicals and temperature extremes in tanks, piping, heat exchangers and CIP systems. Products are available in sheet, plate, coil, bar and tube, with clean-finish processing such as cutting, edge dressing and grinding.
- Nuclear
  
  Quest 4 Alloys supplies certified nickel alloys, titanium, stainless steels and duplex/super duplex grades for nuclear applications requiring long-term integrity.
  
  Materials support reactor components, heat exchangers, pipework, containment and decommissioning. Supplied in plate, sheet, coil, bar and tube with in-house cutting, slitting, deburring and finishing, plus full traceability and test certification to critical standards.
- Oil and Gas
  
  Quest 4 Alloys supplies corrosion-resistant nickel alloys, titanium, stainless steels and duplex/super duplex grades for harsh oil and gas environments.
  
  Materials are used in subsea systems, pipelines, manifolds, pressure vessels and refinery equipment, meeting standards such as API and NACE. Available in plate, sheet, coil, bar, pipe and fittings, with processing services for fast, fabrication-ready delivery.
- Petrochemical
  
  Quest 4 Alloys supplies high-performance alloys for petrochemical plants exposed to aggressive chemicals, pressure and heat.
  
  Stock includes nickel alloys, stainless steels, duplex/super duplex and titanium for reactors, vessels, pipework, heat exchangers and valves. Materials are available in coil, sheet, plate, bar and tube, with in-house slitting, cutting and finishing plus full traceability and certification.
- Power Generation
  
  Quest 4 Alloys supplies nickel alloys, titanium, stainless steels and duplex/super duplex grades for power generation systems operating under high heat, pressure and corrosion.
  
  Materials support turbines, boilers, condensers, piping and renewable installations, with certified traceability. Available in plate, sheet, coil, bar and tube, plus precision processing including cutting, deburring and grinding to specification.
- Water Industry
  
  Quest 4 Alloys supplies corrosion-resistant metals for water and wastewater treatment, including stainless steels, nickel alloys, titanium and duplex/super duplex grades.
  
  These materials resist chlorides, chemicals and continuous flow in filtration, desalination, tanks, pumps and pipework. Supplied in sheet, plate, coil, bar and tube with in-house cutting, slitting and finishing, fully certified and traceable.
Metal Powders
- Grades of Metal Powders
  
  Quest 4 Alloys stocks a wide variety of metal powder grades and particle sizes for additive manufacturing and processing.
  
  Ranges include nickel-based alloys (e.g., 718, X, 625, C276, Waspaloy), stainless powders (304L, 316L, duplex and 904L) and titanium grades (Grade 1, 5, 23) plus PH alloys. Full traceability, responsive sourcing and technical support are provided.
- Use of Metal Powders
  
  Quest 4 Alloys supplies engineered metal powders for diverse applications including spraying/coatings, metal injection moulding, laser cladding and additive manufacturing.
  
  Powders are available in sizes up to 250µm and finer than 30µm, supporting prototypes through to production. The team provides process guidance, flexible batch quantities and tailored solutions for aerospace, automotive, medical and industrial uses.
- Custom Powders
  
  Quest 4 Alloys offers bespoke metal powders made to specification, including control of particle size, morphology and alloy chemistry.
  
  This service supports demanding sectors such as aerospace, nuclear, oil & gas and power generation, where performance and reliability are critical. Flexible minimum order quantities apply, and customers benefit from end-to-end support across powder selection and application requirements.
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Quest4alloys continue to make the unobtainable, obtainable

If you’re stuck finding grades or having trouble finding the exact size you are after, we will be able to help you-

Did you know we can slit coils from 2.5mm wide to 2 meter wide coils, I’d say that’s impressive 😉

Quest4alloys can be your ‘one stop shop’ supplier , contact our sales team on 01902 409316 or This email address is being protected from spambots. You need JavaScript enabled to view it.

Quest4Alloys Ltd

Fusion House
The Crescent
Willenhall
West Midlands
WV13 2QR
United Kingdom

Phone: +44 (0) 1902 409409

Email: sales@millstockstainless.com

Coil slitting

Quest4Alloys Ltd

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