Rapidur 3207

Alternative and trade names
DIN EN ISO HS10-4-3-10, 1.3207, AISI T42, AFNOR Z130WKCDV10-10-04-04-03
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Description

1.3207 (HS10-4-3-10) Quenched and Tempered high-speed steel of superlative performance combining optimal cutting-edge retention, high-temperature strength and toughness on account of its composition.

Equivalent Materials

This material data has been provided by Deutsche Edelstahlwerke Specialty Steel (DEW).

All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.

Ashby charts

Properties

Mechanical

PropertyValueComment

Hardness, Brinell

302.0

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annealed

Hardness, Rockwell C

65.0 - 67.0 [-]

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Chemical properties

PropertyValue

Carbon

1.23

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Chromium

4.1

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Cobalt

10.0

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Molybdenum

3.5

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Tungsten

9.5

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Vanadium

3.3

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Technological properties

Property
Application areas

Universally applicable for roughing and for automatic lathes and in generall all kinds of cutting tools and milling cutters.

Heat Treatment

Soft annealing: 820-860°C (Cooling in furnace) - Stress relief annealing: 630-650°C (Cooling in furnace) - Hardening: 1190-1230°C and quenching in air, oil or salt bath T=500-550°C - Tempering: at least 3 times 540-570°C