Description
Specifications
Reviews
StarBlaze HF 650 is a premium, high-alloy air-hardening hardfacing welding electrode (rod). It is specifically engineered for surfacing and rebuilding components exposed to extreme metal-to-metal wear, severe abrasion, and heavy impact.
Core Product Features
“StarBlaze HF 650 is a rutile-coated, high alloy air-hardening type hardfacing electrode designed for extreme metal-to-metal wear environments. It delivers a crack-free, porosity-free, slag-free deposit with a typical hardness of 58–60 HRc.”
Ultra-Hard Wear Layer: Automatically deposits a high-hardness profile of 58 to 60 HRc to serve as a robust defensive barrier against gouging and surface scratching.
Air-Hardening Deposit: Achieves its maximum target hardness purely during ambient cooling in still air, requiring no post-weld quenching or specialized heat cycles.
Clean Metallurgical Matrix: Engineered to produce highly uniform beads that are entirely free from cracks, internal gas porosity, or slag inclusions.
Rutile Coating Utility: The specialized high-alloy flux ensures excellent positional arc stability, uniform puddle wash-in, and minimal spatter projection.
Specification: DIN EN 8555: E6-UM-60-S
Sizes: 3.15 x 450 / 4.0 x 450 / 5.0 x 450
1 Pack: 5Kg / 1 Case: 4 Packs, 20Kg
Price indicated is per pack.
Above information for reference. Refer OEM data sheet (in link) for product specific accurate information on specification and usage.

