Brown McFarlane Ltd

Brown McFarlane is a qualified supplier of nuclear-spec stainless steel plate (304L, 316L, Duplex) and pressure vessel grades (ASME SA516 Gr 60/70) backed by one of Europe’s largest quarto plate stocks. Zero-HAZ Cutting: Cold waterjet cutting for nuclear components vulnerable to heat distortion Full Compliance: Full 3.1 & 3.2 material certification, ISO 9001, EN 1090 & ISO 14001 accredited Complete Processing: Heavy plate rolling, deep drilling, weld prep, and custom profiling Large Stock Availability: Rapid turnaround on wide-area stainless and pressure vessel steel Speak to one of our experts today.

Brown McFarlane delivers defence-approved Armour Plate, Quenched & Tempered steels (S690QL, S890QL), and high-yield structural plate with complete material traceability. Precision Profiling: 10KW Fibre Laser & Waterjet cutting (+/-0.5mm tolerance) Heat-Sensitive Processing: Waterjet cutting eliminates heat-affected zones on specialised alloys In-House Machining: Drilling, milling, boring, and mechanical bevelling under one roof via BMPE Certified Quality: ISO 9001, ISO 45001, EN 1090 & industry-specific approvals De-risk your defence supply chain with verified, high-precision steel plate. Speak to one of our experts today

From long-term radiation containment to extreme seismic and thermal stress, the margins for structural error are absolute zero. Nuclear-grade steel plate components must endure decades of operational fatigue and severe environmental conditions without a single point of failure. At Brown McFarlane, we back our precision plate machining for the nuclear sector with the industry’s most uncompromising quality assurance regimes. Ensure your nuclear containment, pressure vessel, and structural components meet the highest global safety standards and regulatory frameworks.

Harder steel stops ballistic threats - but when it’s delivered un-profiled, high protection plate destroys tools, causes fabrication bottlenecks, and delays assembly. In defence builds, slow fabrication can jeopardise tight production schedules. When an international client needed a rapid, life-protecting ballistic solution using armour plate, they turned to Brown McFarlane to eliminate their processing bottlenecks. Sourcing premium, ballistic-tested armour plate from first-tier European mills, we utilised our high-definition plasma cutting and Infinity Skew Head technology to profile every component to exact tolerances Streamline your assembly.

In military and defence applications, equipment operates in the harshest environments - where component failure is simply not an option. From armoured vehicles to tactical communication equipment, structural integrity under extreme stress is critical to operational readiness. Discover how precision plate machining of specialised alloys eliminates structural vulnerabilities, satisfies strict defence compliance standards, and ensures safety-critical systems perform consistently when it matters most. Talk to one of our experts on how we can help.

From ballistic impact resistance to extreme structural fatigue, the margins for error are none. Components must survive blast forces, ballistics, and severe environmental stress without failing. At Brown McFarlane, we back our precision plate machining for defence equipment with the industry’s most stringent testing regimes. Ensure your ballistics and structure defence components are battle-ready and fully compliant. Complete the short form below to download our complete testing, quality and material framework.