7225High-Performance Steel for Tough, Durable Components
SIQUAL 7225 is a chromium, molybdenum, and manganese low alloy steel, with good toughness, torsional strength, and fatigue resistance. It is ideally suited for both statically and dynamically stressed components in vehicles, engines, and machinery. This steel is particularly effective for parts with larger cross-sections, such as crankshafts and gears.
Industries in detail
SIQUAL 7225 data sheet
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Manufacture
SIQUAL 7225 is made by SIJ Acroni and SIJ Metal Ravne. The manufacturer depends on the steel's final form, affecting its physical properties and chemical composition.
Standards & certificates
Material number
1.7225
Ravne
VCMO140
EN
42CrMo4
AISI/SAE
4142
Properties
Chemical composition
In weight %
Product forms
Hardening
Harden from a temperature of 820 - 850 °C, 830 - 860 °C followed by water or oil quenching.
Forging
Hot forming temperature: 1050 - 850 °C.
Continuous Cooling Transformation (CCT)
Tempering
Disclaimer
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).
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