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MIG MAG WELDING
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TIG WELDING
TIG TORCHES AND PARTS
- TIG TORCHES
- TIGARC TORCH BODIES AND PARTS
- TIGARC STARTER KITS
- FURICK
- TIGARC HEAT SHIELDS
- TIGARC COLLET BODIES
- TIGARC GAS LENS COLLET BODY
- TIGARC COLLETS
- TIGARC CERAMICS
- TIGARC BACK CAPS
- TIGARC CABLE COVERS
- TIGARC POWER CABLES
- SWITCH AND REMOTE
- HOSES AND FITTINGS
- ADAPTERS AND FITTINGS
TIG WIRES
- MILD STEEL
- CHROME MOLY
- STAINLESS STEEL
- DUPLEX & SUPER-DUPLEX
- NICKEL ALLOY
- BRONZE & COPPER ALLOYS
- DISSIMILAR & LOW ALLOY
- TOOL STEEL & COBOLT
- CAST IRON
- TITANIUM ALLOYS
- ALUMINIUM & MAGNESIUM ALLOYS
TIGARC TUNGSTENS
FRONIUS STYLE
- ARC WELDING & ACCESSORIES
- PLASMA CUTTING
- SAFETY
- GAS EQUIPMENT
- ABRASIVES
- FUME EXTRACTION
- Repairs
- Resistance Welders
Blue Demon Hardface HC420 1.2mm Gasless / Gas Back up 15kg
PRODUCT ENQUIRY
Description
HardCover 420 (HC420) is a high chromium cast iron for hard surfacing components subject to extremely severe abrasive wear and moderate impact. The weld deposit contains a high proportion of hard primary chromium carbides in a tough austenitic matrix. HC420 is used for hardfacing components undergoing wear by earth, sand and abrasives.
Typical Applications:
Gyratory crusher cones and mantles
Catalyst pipes and valves
Slurry pipes and valve bodies
Dredge pump bodies
Sand dredge parts
Extruder screws
Mining and earth moving equipment
Typical Wire Chemisty (As welded):
C/5
Mn/1.5
Si/1.5
Cr/27
Fe/BAL
Hardness, Hv (HRc):
HRC/55 - 60
HB/520 - 578
AWS Classification:
Hardfacing
Welding Current:
DCEN
Shielding Gas:
None
Typical Mechanical Properties (As Welded):
Hardness on 3 layers, Rc 60 - 62
Welding Positions:
F,H
PDFs
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