
Nickel-Molybdenum Alloy Steel
SIQUAL 6587 is a case-hardening steel designed for heavy-duty and high-stress gear parts that require high toughness and core tensile strength. Its applications include severely stressed components in mechanical engineering and the transportation industry.
Industries in detail
SIQUAL 6587 data sheet
Marketing
SIJ Metal Ravne
Marketing
SIJ Metal Ravne

Manufacture
SIQUAL 6587 is made by SIJ Metal Ravne.
Standards & certificates
Material number
1.6587
Ravne
CT781
DIN
17CrNiMo6
EN
18CrNiMo7-6
AISI/SAE
18CrNiMo7-6
Properties
Density[g/cm³]:7.87
Elasticity[10³ x N/mm²]:210
Chemical composition
In weight %
C0.18
Si0.40
Mn0.70
Cr1.65
Mo0.30
Ni1.55
Product forms
Continuous Cooling Transformation (CCT)
Hardening
Tempering
Forging
Hot forming temperature: 1050-850°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 Metal Ravne
Marketing
SIJ Metal Ravne
