STELLOY 21-LD
Cobalt based tubular wire for laser welding
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Technical information
Product Details
- Alloy Type: Cobalt Based Alloys
- Hardness: 33 HRC (As welded, 3-layers), 47 HRC (Work hardened)
- Cracks: No
- Machinable: Yes
- Multi-layer: Yes
- AWS Classification(s): ASME IIC SFA 5.21 / AWS A 5.21: ERCCoCr-E
- EN ISO Classification(s): EN 14700: T Co1
- Welding Processes: Laser
Features:- Produces weld beads with a really clean surface
- Can also be used for TIG and MIG processes
- Co-Cr-Ni-Mo alloy deposit
- Excellent metal-metal wear resistance combined with good corrosion resistance
Wear type suitability:
Welding Positions:
Welding products and techniques evolve constantly. All descriptions, illustrations and properties given on this site are subject to change without notice and can only be considered as suitable for general guidance. This information is intended to help the user make the correct choice of product but it is the responsibility of the user to assess the suitability for their intended application. Information may vary by region, please consult your local subsidiary.