D667 High-Chromium Cast-Iron Hardfacing

Material overview

D667 High-Chromium Cast-Iron Hardfacing is recorded in the Hardfacing & Wear Welding Consumables catalog. Niobium-bearing high-chromium cast-iron deposit for abrasion with moderate impact. Its recorded characteristics include HRC 48-54, hard chromium/niobium carbides, abrasion resistant, and some impact tolerance. Typical applications include Crusher rolls, conveyor flights, scraper blades, and grinding and processing rolls. The dataset currently includes 7 property records covering chemical composition and mechanical properties. Related standards include A5.13 and A5.21; product form data covers Flux-Cored Wire. The final chemistry, condition, dimensions, test requirements, and documentation package must be confirmed before order acceptance.

Key characteristics

• HRC 48-54
• hard chromium/niobium carbides
• abrasion resistant
• some impact tolerance

Typical applications

• Crusher rolls
• conveyor flights
• scraper blades
• grinding and processing rolls

Grade names and equivalents

Technical properties

Typical values are for reference only. Final chemistry, mechanical properties, heat treatment, dimensions, inspection, and documentation are confirmed against the applicable specification and MTC/COA before order acceptance.

Standards and specifications

Forms, applications, and capabilities