WESTWARD Hardfacing Flux-Cored Wire: HardCover 420, 1/16 in, 33 lb, DCEN
SKU 3G-OTH-356372
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Frequently Asked Questions
What is WESTWARD HardCover 420 hardfacing wire used for?
WESTWARD HardCover 420 flux-cored wire is used for hardfacing applications requiring severe abrasion resistance. It deposits a high-chrome carbide overlay that achieves 62 HRC hardness, ideal for protecting equipment like bucket teeth, crushers, and augers in mining, construction, and aggregate processing.
What are the specifications of WESTWARD HardCover 420 wire?
WESTWARD HardCover 420 is a flux-cored hardfacing wire with a 1/16 in diameter, 33 lb spool, and requires DCEN polarity. It deposits a weld metal hardness of 62 HRC. The manufacturer part number is 31GH21. This wire is designed for severe abrasion environments.
Where to buy WESTWARD HardCover 420 wire worldwide?
You can source WESTWARD HardCover 420 wire from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this hardfacing alloy.
How to select the right hardfacing wire for severe abrasion?
For severe abrasion, select a wire with high carbide content and hardness above 60 HRC, like WESTWARD HardCover 420. Match the wire diameter to your welding equipment and base metal thickness. Always follow the manufacturer's recommended welding parameters and preheat/interpass temperatures for optimal deposit quality.
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3G Electric supplies WESTWARD hardfacing alloys for severe abrasion. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.












