At Oldham Engineering Ltd, we’ve built a reputation over more than 160 years for delivering engineering excellence, precision manufacturing and turnkey project solutions to clients across the industrial spectrum. Whether you’re in defence, nuclear, subsea or rail, our depth of expertise means we can handle every stage of your project from the initial concept through to the final assembly with confidence.
Why Material Matters: Super Duplex S355G10 in Modern Engineering
In today’s demanding industrial environments, the choice of material can make all the difference in a system’s performance, longevity and safety. This is particularly true when working with high‑strength alloys like Super Duplex S355G10.
While Super Duplex refers to high‑performance stainless steels prized for their exceptional corrosion resistance and strength, S355G10 is a structural grade of steel developed to meet the rigorous demands of offshore and heavy‑duty applications.
Super Duplex steels typically combine a balanced microstructure of ferritic and austenitic phases, giving them enhanced resistance to chloride corrosion, superior pitting resistance and mechanical strength compared with more common stainless steels.
On the other hand, Super Duplex S355G10 is recognised within the offshore structural steel family under European standards for its weldability, excellent yield strength and toughness. It’s especially well suited to thick plates used in fixed offshore structures where safety and structural integrity are critical.
Our Expertise with Advanced Materials
At Oldham Engineering, we’re experienced in working across a broad spectrum of materials, including exotic alloys like Super Duplex and structural steels such as S355G10. Our high integrity fabrication facilities are designed to handle these specialised materials with strict process control, ensuring traceability and quality from the raw material to the finished product.
We understand that exotic and high‑performance steels require careful handling to maintain their properties, and we’ve invested in the machinery, procedures and qualified workforce to meet these demands.
Our in‑house coded fabrication team is proficient across numerous welding standards and material grades, meaning we can deliver full turnkey solutions whether your project calls for complex Super Duplex S355G10 assemblies or structural components. Keeping fabrication, machining and assembly under a single roof means we retain full control over quality, lead times and costs.
Delivering Reliability Where It Counts
From subsea assemblies to bespoke machined components, our capability allows us to support projects of any scale with precision and reliability. Our commitment to quality and continuous improvement ensures that Super Duplex S355G10 components we fabricate not only meet but exceed industry expectations.
As your trusted manufacturing partner, we’re here to bring your engineering vision to life with strength, sophistication and technical excellence.