Chemical composition of chromium-nickel austenitic stainless steel 00Cr18Ni18Mo5

Chemical Composition of 00Cr18Ni18Mo5 Austenitic Stainless Steel

00Cr18Ni18Mo5 is an austenitic stainless steel which belongs to a group of chromium-nickel steels. It is one of the most important austenitic stainless steel grades and is used in a wide range of applications. It is recognized for its excellent corrosion resistance and can be used for both wet and dry applications. The specific chemical composition of 00Cr18Ni18Mo5 Austenitic Stainless Steel is discussed in the table below.

Element Percentage (%)

Carbon (C) 0.020 max

Manganese (Mn) 2.00 max

Phosphorus (P) 0.045 max

Sulfur (S) 0.030 max

Silicon (Si) 1.00 max

Chromium (Cr) 17.00-19.00

Nickel (Ni) 16.00-18.00

Molybdenum (Mo) 3.50-4.50

Nitrogen (N) 0.10 max

Tin (Sn) 0.03 max

Copper (Cu) 0.75 max

Iron (Fe) Balance

00Cr18Ni18Mo5 is a Cr-Ni-Mo type austenitic stainless steel which is well-known for its good corrosion resistance, workability, and good formability. It is highly resistant to stress corrosion cracking under high chloride concentration. It is also resistant to sulfide stress corrosion, pitting corrosion and chloride stress corrosion.

00Cr18Ni18Mo5 Austenitic Stainless Steel can also be used in cryogenic conditions. It has a higher strength than regular austenitic stainless steel and is not magnetic. This makes the material ideal for applications that require low magnetic properties.

00Cr18Ni18Mo5 Austenitic Stainless Steel can also be used in food processing and medical environments due to its excellent resistance to organic acids and corrosive chemicals. It can be easily welded using all of the conventional welding processes including TIG and shielded metal arc welding. It is easy to machine and can be heat treated to achieve varying levels of strength.

When 00Cr18Ni18Mo5 Austenitic Stainless Steel is exposed to high temperatures it can become brittle. Therefore, it is important to control the heat treatment process to ensure desired properties are achieved.

In conclusion, the chemical composition of 00Cr18Ni18Mo5 Austenitic Stainless Steel is important for its usability. The composition ensures good resistance to corrosion, flexibility for application purposes, and the ability to maintain its properties in different environments. It is easy to weld and has low magnetic properties, making it ideal for various applications. It is important to ensure the heat treatment process is adequately controlled in order to ensure maximum strength and durability.

00Cr18Ni18Mo5 stainless steel is a high-alloy austenitic stainless steel with outstanding corrosion resistance, high temperature oxidation resistance and excellent mechanical properties, having excellent physical and mechanical properties, thermal and oxidation resistance and weldability,etc.

Chemical Composition(%):

C: ≤0.08

Mn: ≤2.00

P: ≤0.045

S: ≤0.03

Si: ≤1.00

Ni: 17.0-19.0

Cr: 16.0-18.0

Mo: 4.5-5.5

The 00Cr18Ni18Mo5 stainless steel contains less carbon and the chromium content can reach 18.0-20.0%, thereby, it is expected to occupy a larger application field for its excellent mechanical properties and good resistance to sulfides and alkali salts. Meanwhile, it is able to weld in tough conditions like acidic, alkaline and high temperature.

00Cr18Ni18Mo5 stainless steel has excellent stress corrosion resistance as well as good mechanical processing performance. It can be used in many application, such as in chemical and food industry to resist corrosion, in pharmaceutical industry and medical instruments, and even in the decorative industry. Moreover, it can be applied to nuclear power industry, nuclear fuel and so on.

Therefore, 00Cr18Ni18Mo5 stainless steel is a high quality and low-cost stainless steel with good mechanical properties and excellent weldability. It can be an ideal replacement for more expensive alloys, especially in applications that may be subjected to corrosion or high temperature.