7701Chromium-Molybdenum-Vanadium Structural Steel
SIQUAL 7701 is ideally suited for severely stressed components in machine engineering, the automotive industry, and the transportation industry, such as torsion springs, threaded springs, bark-removing knives, and more.
Industries in detail
President & CEO
Andrew Towey
Company Management
SIJ Americas
Manufacture
SIQUAL 7701 is made by SIJ Metal Ravne.
Standards & certificates
Material number
1.7701
Ravne
VZ727
DIN
51CrMoV4
EN
51CrMoV4
AISI/SAE
4150
Properties
Density[g/cm³]:7.78
Elasticity[10³ x N/mm²]:210
Chemical composition
In weight %
C0.54
Si0.28
Mn0.90
Cr1.05
Mo0.20
V0.20
Product forms
Hardening
Harden from a temperature of 830 - 860°C followed by oil quenching.
Tempering
Tempering temperature: 350 - 550°C.
Forging
Hot forming temperature: 1050 - 850°C.
Continuous Cooling Transformation (CCT)
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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President & CEO
Andrew Towey
Company Management
SIJ Americas