Maraging Alloy Chemical Composition, Grade Chart, Tables and Documents

Maraging alloys are most recognized for their high strength and ductility and thus are highly suitable choice for aerospace and automotive applications. These alloys are mainly composed of iron, nickel, cobalt and minor quantities of other elements like titanium, molybdenum and aluminum. A special process called aging is conducting per the maraging alloys' amazing features. The tables of grade grains sort these alloys based on their special composition and performance characteristics so that the engineers would be able to pick the best material that suits their designs. The tables and the documents are all elaborated and include chemical compositions, mechanical engineering, and fabrication characteristics done with lots of care which is of critical importance for the high pressure, high temperature conditions. One of the most important pieces of knowledge is to master the maraging alloy compositions, classes and specifications because they are the heart of the high-performance materials with the best strength and wear resistance for the industries.

Maraging Alloy Chemical Composition Table

Maraging alloys have attained excellent strength and ductility properties, which has made them indefatigable in the making of spacecrafts, war items, and high-end tools that are required in those industries. Iron, nickel and cobalt are main constituents of these alloys together with small amount of other elements such as the titanium, aluminium, and molybdenum. The steel alloys exhibit these exceptional properties after heat treatment. They might need to be adjusted to an application's particular chemical composition, as well as the selection of the correct alloy grade. The table above gives out the basic information about the original composition of this alloy, and it helps engineers and metallurgists to adjust the properties of the alloy with specified standards in order to achieve the required level of performance in extremely harsh environment.

Maraging Alloy Composition Table
Element Grade 200 Grade 250 Grade 300 Grade 350
Iron balance balance balance balance
Nickel 17.0-19.0 17.0-19.0 18.0-19.0 18.0-19.0
Cobalt 8.0-9.0 7.0-8.5 8.5-9.5 11.5-12.5
Molybdenum 3.0-3.5 4.6-5.2 4.6-5.2 4.6-5.2
Titanium 0.15-0.25 0.3-0.5 0.5-0.8 1.3-1.6
Aluminium 0.05-0.15 0.05-0.15 0.05-0.15 0.05-0.15
Tensile strength, MPa (ksi) 1,379 (200) 1,724 (250) 2,068 (300) 2,413 (350)

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