... * 100-800mm Features: 1) Grade: 1.2344, 1.2343 die steel2) Specifications: 100-400mm * 100-800mm3) Delivery condition: EAF ... , annealed, black/machined, UT tested4) Used for manufacturing hot-extrusion die and mandril by aluminium alloy sections, swage hammers, forging presses ... , forging machine, high modulus die under high temperature and shock loading 1.2344, 1.2343 ...