S235JR offers cost-effective durability for lightweight structures and machinery, while S355JR dominates with 355MPa strength and -20℃ impact toughness for heavy-duty structures such as bridges and wind turbines.Manufactured to EN 10025 standards and ISO certified, these coils feature hot-rolled precision with customisable thicknesses (1.8-25.4mm) and anti-corrosion coatings (epoxy, galvanised) for seamless welding and extreme environments.Tailored processing (cutting, threading) - trusted by leaders in energy, shipbuilding and infrastructure.