High Speed Steel

DESCRIPTION
BÖHLER S390 MICROCLEAN – “The decathlete”
This grade is our PM steel with many positive usage properties. For twist drills, taps, mills, broaches, or cold-work applications, BÖHLER S390 MICROCLEAN is always a high performer.
Property Features

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

Specification

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

Chemical Composition

C	Si	Mn	Cr	Mo		V	W	Co
1.64	0.60	0.30	4.80	2,00		4.80	10.40	8.00

Chemical composition (average %)

Applications

• Automotive Racing
• Broaches and Reamers
• Building Industry
• Cold Forming / Coining
• End Mills
• Extrusion
• Fine Blanking / Blanking / Stamping
• Fine Blanking, Stamping, Blanking
• Gear Cutting, Shaving and Shaping Tools
• Medical
• Oil & Gas
• Other Oil and Gas + CPI comps.
• Pill punching dies
• Powder Pressing
• Progressive Forging (Hatebur)
• Rolling
• Shearing / Machine Knives
• Special Cutting Tools
• Twist Drills and Taps
• Unknown Components Application
• Wear parts
• Well Logging Tools