SIHARD K140 data sheet
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SIJ Group
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SIJ Group

Product advantages
SIHARD K140 is a cold work tool steel with shock resistance and good toughness at high strength levels.
Manufacture
SIHARD K140 is made by SIJ Metal Ravne.
Standards & certificates
Ravne
OH237
Properties
Hardness[HRC]:48 - 62
Density[g/cm³]:7.74
Chemical composition
In weight %
C0.57
Si2.00
Mn0.80
Cr0.30
Mo0.78
V0.25
Product forms
Continuous Cooling Transformation (CCT)
Tempering
Hardening
Harden from a temperature of 880 - 920°C followed by oil quenching. Hardness after quenching is 63 HRC.
Forging
Hot forming temperature: 1050 - 900°C.
Disclaimer
The information and data presented herein are typical or average values. The typical properties of the materials described are provided solely to assist readers in making their own evaluations and decisions. These values are not guaranteed.
Applications specifically suggested for the materials described are intended only for illustrative purposes, enabling the reader to make their own assessments. They are not to be construed as warranties, whether express or implied, regarding fitness for any particular purpose.
The information and data are provided for informational purposes only and may be revised at any time without notice.
Unless otherwise specified, all registered trademarks are the property of SIJ – Slovenska industrija jekla, d.d. (Slovenian Steel Group) and its subsidiaries (SIJ Group).
Copyright © 2024 by SIJ Group. All rights reserved. Contact us for further information.
Applications specifically suggested for the materials described are intended only for illustrative purposes, enabling the reader to make their own assessments. They are not to be construed as warranties, whether express or implied, regarding fitness for any particular purpose.
The information and data are provided for informational purposes only and may be revised at any time without notice.
Unless otherwise specified, all registered trademarks are the property of SIJ – Slovenska industrija jekla, d.d. (Slovenian Steel Group) and its subsidiaries (SIJ Group).
Copyright © 2024 by SIJ Group. All rights reserved. Contact us for further information.
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Marketing
SIJ Group
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SIJ Group
