Cold Work Steel

Description
BÖHLER K890 MICROCLEAN – This powder-metallurgical cold-working steel has good toughness, very good compressive strength, and excellent fatigue strength.

Property Features

• Toughness & Ductility: very high
• Good toughness means safety against cracking of the molds in use: very high
• Uniformly high strength and toughness, even with large dimensions: very high
• Wear Resistance: good
• Compressive strength: high
• Dimensional stability: very high
• Excellent homogeneity and isotropy: very high
• Fine carbide structure: very high
• Homogeneous microstructure: very high

Specification

Compressive strength	Stability heat	Toughness	Wear resistance	Wear resistance adhesive
★★★★☆	★★★★★	★★★★★	★★★☆☆	★★★☆☆

Chemical Composition

C	Si	Mn	Cr	Mo	V	W	Co
0.85	0.55	0.40	4.35	2.80	2.10	2.55	4.50

Chemical composition (average %)

Applications

• Coining
• Cold Forming
• Cold Forming / Coining
• Comp. for Chemical plants (incl. LNG, FGD, Urea, LDPE, etc.)
• Components for Recycling Industry
• Extrusion
• Fine Blanking / Blanking / Stamping
• Fine Blanking, Stamping, Blanking
• General Components for Mechanical Engineering
• Gravity / Low Pressure Die-Casting
• Machine knife (for producers)
• Medical
• Oil & Gas
• Other Oil and Gas + CPI comps.
• Pill punching dies
• Powder Pressing
• Rolling
• Shearing / Machine Knives
• Wear parts
• Well Logging Tools