Alloy 12 Stellite Chemical Composition, Grade, Table and Online Pdf
Alloy 12, also known as the Stellite, is an excellent alloy with exceptional wear, corrosive, and very high temperature resistance characteristics. Such compositions are the result of combinations of elements such as cobalt, chromium, tungsten, and carbon coupled with the exceptional mechanical characteristics of these materials. Stellite alloys are distinguished by the compositions' specificity and purposes assigned, as far as they go to cover the interval from Stellite 1 to Stellite 31. An exhaustive table and chart embracing the chemical composition of Alloy 12/Stellite, including all its grades and their respective properties, is indispensable for expert engineers, specialists in metallurgy, and manufacturers. The process of search for the most suitable material choosing the appropriate design based on the applications' demanding condition and particularly the robust materials is facilitated by streamlining the online PDF information access.
Alloy 12 Stellite Chemical Composition And Grade Table
Stellite alloy 12, a cobalt alloy with an extraordinary resistance to wear and excellent high-temperature strength, involves a special composition of chemical elements required for its best application. Usually involves cobalt (Co), chromium (Cr), tungsten (W), carbon and a range of other alloying components to make up a strong, hard matrix that is a good material under severe environments. Different grades of the alloy with separate functions could incorporate elements from the group of chromium (Cr), nickel (Ni), and molybdenum (Mo), along with iron (Fe). This versatile welding zone is particularly helpful in the industries like aerospace, oil and gas, and manufacturing where resistance and reliability is of utmost importance.
| Elements | Co | Cr | W | C |
|---|---|---|---|---|
| Min (%) | Base | 27 | 7.5 | 1.4 |
| Max (%) | - | 32 | 9.5 | 2 |
Advantages and Disadvantages of Stellite Alloy 12
Excellent Wear Resistance: Exceptional performance against abrasion and wear.
High Temperature Resistance: Maintains strength and hardness at high temperatures.
Corrosion Resistance: Resistant to harsh conditions and corrosion.
Versatile: Suitable for diverse applications including aerospace, automotive, medical, and more.
Advantages:
Difficult to Machine: Requires specialized tools and methods for machining.
High Cost: More expensive compared to conventional construction materials.
Toxicity Concerns: Contains cobalt, which can be toxic in certain forms.
Brittle: Sensitive to impact or shock loading.
Disadvantages:
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