High Speed Steel

DESCRIPTION
BÖHLER S790 MICROCLEAN – “The 1st MICROCLEAN”
High-speed steel manufactured in a powder metallurgy process, with good hot hardness, compressive strength, and wear resistance. PM technology gives it good toughness and excellent workability, including the best machinability.

Property Features

• Toughness & Ductility: high
• Wear Resistance: good
• Compressive strength: good
• Edge Stability: good
• Grindability: high
• Hot Hardness (red hardness): good

Specification

Compressive strength	Grindability	Through hardenable	Toughness	Wear resistance	Edge Stability
★★★☆☆	★★★☆☆	★★☆☆☆	★★★★☆	★★☆☆☆	★★★☆☆

Chemical Composition

C	Si	Mn	Cr	Mo		V	W
1.29	0.60	0.30	4.20	5.00		3.00	6.30

Chemical composition (average %)

Applications

• Automotive Racing
• Broaches and Reamers
• Building Industry
• Cold Forming / Coining
• Extrusion
• Fine Blanking / Blanking / Stamping
• Fine Blanking, Stamping, Blanking
• Gear Cutting, Shaving and Shaping Tools
• Medical
• Oil & Gas
• Powder Pressing
• Rolling
• Shearing / Machine Knives
• Special Cutting Tools
• Unknown Components Application
• Wear parts
• Well Logging Tools