
Low Alloy Steel
SIQUAL M130 is a low alloy steel containing nickel, chromium, and molybdenum. It is designed for applications that require exceptional strength and toughness even after heat treatment, while still maintaining good fatigue strength. This makes it ideal for use in permanently stressed components such as aircraft landing gear, power transmission gears, shafts, and more.
Industries in detail
SIQUAL M130 data sheet
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Manufacture
SIQUAL M130 is made by SIJ Metal Ravne.
Standards & certificates
Ravne
TORKA
AISI/SAE
4340
Properties
Chemical composition
In weight %
Product forms
Hardening
Harden from a temperature of 830°C followed by oil quenching.
Tempering
The temperature for tempering depends upon the strength level desired. Before tempering the alloy should be in the heat treated or normalized & heat treated condition. For strength levels in the 260 - 280 ksi range temper at 230°C.
Forging
Hot forming temperature: 1100-850°C.
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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