File Description	Download Link	Size
AMS 6346 (4130) Data Sheet Chromium-Molybdenum Alloy Steel Bar. American aerospace grade. Through hardenable type 4130 steel. Widely used due to combination of weldability and ease of fabrication. For aerospace and defence components – commercial grade of this type used in Oil & Gas.		34 KB
AMS 6349 (4140) Data Sheet Chromium-Molybdenum Alloy Steel Bar. American aerospace grade. Through hardenable type 4140 steel with high hardness, toughness and fatigue resistance.  For aerospace and defence components – commercial grade of this type used in Oil & Gas.		34 KB
AMS 6484 (4340) Data Sheet Chromium-Nickel-Molybdenum Steel Bar. American aerospace grade. Through hardenable type 4340 steel with very high ductility and toughness.  For aerospace and defence components – commercial grade of this type used in Oil & Gas.		34 KB

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