voestalpine High Performance Metals UA

voestalpine High Performance Metals UA

K340

Product Description

The BÖHLER K340 ECOSTAR is a conventionally melted, oil- and air-hardened 8% chromium steel with improved matrix structure and with good dimensional stability. This results in material properties that are particularly well suited to working with combined loading.

K340ES_Diagramm1.png

Property Features

The outstanding performance characteristics and material properties of BÖHLER K340 ECOSTAR improve the cost-effectiveness of their tools. Advantages in tool-making

Good EDM machinabilty
Good dimensional stability
Good machinabilty
Excellent nitridability
Excellent coatability

Advantages in tool use

Excellent adhesive wear resistance
High compressive strength
Easy to regrind
High cutting edge retention
Consistently high component precision
Safety against breakage or failure in use
Reproducible tool Parameters

Technical Specifications

Compressive strength	Stability heat	Toughness	Wear resistance abrasive	Wear resistance adhesive

Chemical Composition


	C	Si	Mn	Cr	Mo	V
	1.10	0.70	0.40	8.20	2.10	0.50

Chemical composition (average %)

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