AISI 8740 Alloy Steel Chemical Composition Properties, Grade, Table and Pdf
The 8740 AISI is a nickel foundry steels’ kind of an alloy which are mainly used for their high strength and durability. It will have a molecular structure that carbons, manganese, phosphorus, sulfur, silicon, nickels, chrome, molybdenums, possibly other metals similar to vanadium. The labeling system for the product is designed to emphasize the AISI for conformance to the American Iron and Steel Institute (AISI) and the product is known for hardenability and high tensile. This version of steel is often applied in the manufacture of the machinery run by robust working, like in the landing gear of aircraft, transmission gears and shafts, because it shows excellent strength after hardening. It may be accomplished through various heat treat methods that are more helpful for bettering the properties of the material. These tables and PDF files mainly give out the properties of the alloy as well as its capabilities in thermal and mechanical, domains, which is what materials scientists use when they are considering an alloy selection for their specific application.
AISI 8740 Alloy Steel Chemical Composition And Grade Table
Aisi 8740 steel alloy is one of many materials commonly applied in various applications due to its superior strength and integrity as well as their toughness. The principal structure of it involving various major elements like carbon, manganese, silicon, nickel, chromium, molybdenum, and phosphorus along with a number of trace elements. The ally demonstrates a high degree of hardenability that renders it as well suited in industries that make it valuable to both aerospace, machine and automotive manufacturers. AISI 8740 is a 8740-norm material as ASTM A322 specifies and carries a grade 8740 label. Its structural attributes are achieved through its balanced composition which includes high tensile strength, durability, and also tear and corrosion resistance.
| Elements | Iron, Fe | Manganese, Mn | Nickel, Ni | Chromium, Cr | Carbon, C | Molybdenum, Mo | Silicon, Si | Sulfur, S | Phosphorous, P |
|---|---|---|---|---|---|---|---|---|---|
| Min (%) | 96.595 | 0.75 | 0.4 | 0.4 | 0.38 | 0.2 | 0.15 | - | - |
| Max (%) | 97.72 | 1 | 0.7 | 0.6 | 0.43 | 0.3 | 0.3 | 0.04 | 0.035 |
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