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SIHARD 2243 Steel: Designation by Standards

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SIHARD 2243 Steel

Designation by Standards

Brand Name Ravne Mat. No. DIN EN AISI/SAE

SIHARD 2243 OH246 1.2243 61CrSiV5 - -

Chemical Composition (in weight %)

C Si Mn Cr Mo Ni V W Others

0.61 0.85 0.75 1.15 - - 0.10 - -

Description
Low alloyed cold working tool steel.

Applications
Cold milling rolls, measuring tools, milling cutters, drills, files, etc.

Physical properties (average values) at ambient temperature


Modulus of elasticity [103 x N/mm2]: 210
Density [g/cm3]: 7.70
Thermal conductivity [W/m.K]: 20.0
Electric resistivity [Ohm mm2/m]: 0.65
Specific heat capacity[J/g.K]: 0.46

Coefficient of Linear Thermal Expansion 10-6 oC-1

20-100oC 20-200oC 20-300oC 20-400oC 20-500oC 20-600oC 20-700oC

11.7 12.0 12.4 12.9 13.3 13.6 14.0


Continuous Cooling Transformation (CCT) Diagram

Time-Temperature Transformation (TTT) Diagram


Soft Annealing
Heat to 700-740oC, cool slowly.

Hardening
Harden from a temperature of 850-880oC followed by oil quenching.

Tempering
Tempering temperature: 180-300oC.

Forging
Hot forming temperature: 1050-900oC.

Machinability
Please ask.

Forms manufactured: Please see the Dimensional Sales Program.

Disclaimer
The information and data presented herein are typical or average values and are not a guarantee of maximum or minimum values.
Applications specifically suggested for material described herein are made solely for the purpose of illustration to enable the reader to
make his own evaluation and are not intended as warranties, either express or implied, of fitness for these or other purposes. There is
no representation that the recipient of this literature will receive updated editions as the become available.

Unless otherwise specified, registered trademarks are property of SIJ Metal Ravne company. Copyright 2016 by SIJ Metal Ravne d.o.o.
All rights reserved. Contact our Sales Office for more information.

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