Applications of Spray Forming HSS in Cold Work Dies

Spray forming high-speed steel (HSS) is transforming the performance of cold work dies across industries by delivering unmatched wear resistance, toughness, and precision. This article explores the key applications and advantages of using spray-formed HSS in tooling.

What Is Spray Forming HSS?

Spray forming is an advanced metallurgical process that deposits molten high-speed steel onto a substrate, creating a near-net-shape billet. This technique produces uniform microstructure, reduced segregation, and refined carbides, making HSS ideal for high-stress cold work dies.

Advantages of Spray Forming HSS for Cold Work Dies

• Superior wear resistance: Spray-formed HSS offers prolonged tool life under high abrasion.
• Enhanced toughness: Less prone to cracking compared to conventional cast HSS.
• Dimensional stability: Maintains precise tolerances after heat treatment.
• Uniform hardness: Optimized for thin-edge dies and complex geometries.
• Refined carbides: Provides smoother surfaces and better cutting performance.

Typical Applications in Cold Work Dies

Spray-formed HSS is widely used in:

• Trimming and blanking dies
• Shear blades and punches
• Forming and stamping dies for automotive components
• Precision dies for plastic injection molding
• Thin-edge cutting tools requiring high wear resistance

Comparison: Spray Formed vs Conventional HSS

Why Manufacturers Choose Spray Forming HSS

Using spray-formed HSS reduces downtime, extends die life, and enables higher precision production. It is particularly advantageous for dies that undergo repeated impact, abrasive operations, or require thin edges without chipping.

Get Spray Formed HSS for Your Cold Work Dies

Contact us today to discuss custom sizes, heat treatment options, and bulk supply for spray-formed high-speed steel tailored to your cold work dies.