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Product Reference View detailed information about Postalloy® Hardfacing Products
POSTALLOY®
2506-E
Description
POSTALLOY® 2506-E: Conforms to AWS CoCr-A. Cobalt base hardfacing alloy with excellent resistance to mechanical wear and corrosion over a wide temperature range. It retains an effective hardness even up to 1500°F (816°C). Offers outstanding self-mating, anti-galling properties and it is effective when abrasion is accompanied by thermal shock or impact. Deposits are machinable. Crack free deposits can be made with proper preheat, postheat and interpass temperature.
Specifications
Product Type
Electrode: Cobalt base hardfacing alloy

Weld Deposit Properties
High hardness up to 1500°F (816°C)
Crack-free deposits with proper preheat
Deposit thickness
2 layers
Hardness (2 layers)
35-48Rc
Deposits are machinable


POSTALLOY® 2506-E    Welding Parameters
Current: DCEP
Diameter
Amps
Volts
3/32" (2.4mm)
50-70
15-25
1/8" (3.1mm)
80-110
15-25
5/32" (4.0mm)
120-150
15-25
3/16" (4.8mm)
150-180
15-30

Packaging Options
Diameter
Standard Packaging
All Diameters
10 lb tubes