- Application
- Hardfacing and rebuilding of heavy-duty parts such as excavator bucket teeth, crusher parts, earthmoving equipment, and agricultural implements
- Coating
- Heavy-duty rutile-basic flux coating
- Composition
- C: 0.30-0.35%, Mn: 1.0-1.5%, Cr: 5.5-6.0%, Mo: 0.5-0.7%
- Diameter
- 2.5 mm, 3.15 mm, 4.0 mm, and custom sizes available
- Flux Content
- Basic coated, high graphite content
- Material
- Other, Special alloy steel
- Melting Point
- 1450C - 1500C
- Operating Temperature
- Ambient to 250C
- Operating Voltage
- 60V 80V (open circuit voltage)
D&H 630-H is a medium coated rutile type hard facing electrode depositing an air-hardening weld metal resistant to severe abrasion and moderate impact.