Mantle’s tool steels have the properties needed for molding even the most demanding plastics.
H13 Tool Steel is a mainstay of production tooling, and 420 Stainless Steel is optimized for high hardness and corrosion resistance.
COMPATIBLE WITH
EXISTING SHOP OPERATIONS
DURABLE
STABLE
COMPATIBLE WITH EXISTING TOOL SHOP OPERATIONS
Mantle’s tool steels behave just like conventional tool steels with operations like machining, drilling, EDM, polishing, and coating. No changes to standard operating procedures are required.
DURABLE
Mantle’s tool steels have the durability needed for volume production and challenging plastics.
Mantle printed mold inserts have undergone over 3.4 million cycles in production, and counting
H13 has a hardness of over 50 HRC after heat treatment
420 has a hardness of over 50 HRC after heat treatment with excellent corrosion resistance
MANTLE H13 INSERT MOLDING 30%
GLASS-FILLED PEEK
Photo credit: Hypertherm
“WE TOOK A PRINTED BLOCK OF STEEL, CUT AWAY 75% OF IT, AND WERE ABLE TO HOLD A 0.0007” TOLERANCE.”
Edward Graff
Director of Engineering, Westminster Tool
STABLE
Mantle’s tool steels remain stable during standard toolmaking operations like machining and EDM.
Little to no movement with machining, grinding, and other operations
No residual stresses after sintering
MANTLE’S STEELS
H13 TOOL STEEL
H13 is the workhorse of production-grade tools and can be hardened greater than 50 Rockwell C.