When dealing with RAEX Abrasion Resistant, High Strength, Corten or Manganese work hardening steel plate, you cannot afford to take chances, it pays to trust a specialist. Since 1980 A J Marshall have supplied high quality steel plates and profiles to customers throughout the UK and worldwide. With the UK's largest quenched and tempered size range, 3mm - 200mm thick, 99% of all enquiries can be covered from stock. Your costs are kept to a minimum with up to four different widths per thickness and the choice of full plates, cut to length part plates or profiles.