Uddeholm AM Corrax is a stainless steel made for Additive Manufacturing with a unique set of properties making it the ultimate choice for tools where superior corrosion resistance combined with high hardness is needed. These properties makes it perfectly suitable for tools for plastic molds including demanding ap- plications such as moulds for medical parts, corrosive plastics i.e PVC and parts made of rubber material.
AM Corrax offers high polishability in terms of surface finish and ease to process resulting in a high gloss surface suitable for challenging tooling applications.
The corrosion resistance is also beneficial when implementing complicated con- formal cooling designs due to minimized risk for clogging of cooling channels, oxide layers reducing the cooling efficiency or corrosion initiated cracks.
The favorable chemical composition makes AM Corrax easy to process in ad- ditive manufacturing processes to get excellent printing results and excellent material properties.
GENERAL
Uddeholm AM Corrax offers several advan- tages compared to most AM tool steels:
• Flexible hardness, 36-50HRC, achieved by an aging treatment in the temperature range 425-600°C (790-1110°F)
• Good dimensional stability during the aging treatment
• Excellent polishability
• No hard “white” layer after EDM
• Excellent corrossion resistance
• Easy to process in laser powder-bed as well as laser metal deposition AM equipment
APPLICATIONS
• Injection moulds for
– corrosive plastics
– rubber
– medical and food industry
• Extrusion dies
• Plastic processing – Screws
• Engineering parts
Data Sheet