Chemical Composition of Austenitic Stainless Steel S30403 00Cr19Ni10

Chemical Composition for Austenitic Stainless Steel S30403 00Cr19Ni10

Austenitic stainless steel, material S30403 (00Cr19Ni10) that is commonly also referred to as 304L type of stainless steel, identical to ASTM A240/A240M, is often used in stainless steel applications where corrosion resistance and high temperature requirements are important. This non-magnetic stainless steel material type is widely used in food, beverage and medical applications due to its excellent resistance to tarnish and corrosion.

Chemical Composition for S30403 00Cr19Ni10 Austenitic Stainless Steel

The chemical composition for S30403 00Cr19Ni10 austenitic stainless steel is outlined in the following table.

Element Percent

Carbon (C) 0.030 Max

Manganes (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) 8.00-10.00

Nitrogen (N) 0.10 Max

Iron (Fe) Balance

Mechanical Properties for S30403 00Cr19Ni10 Austenitic Stainless Steel

The following table outlines the mechanical properties of S30403 00Cr19Ni10 austenitic stainless steel.

Condition Thickness, mm Ultimate Tensile Strength, MPa Yield Strength, MPa Elongation A80, % Hardness HRB

Annealed

(F)+A, <3.00 520 205 40 95

Annealed

(F)+A,<6.00 480 185 40 95

Annealed

(F)+A,>25.0 655 485 40 95

Corrosion Resistance Properties for S30403 00Cr19Ni10 Austenitic Stainless Steel

The following table outlines the corrosion resistance properties of S30403 00Cr19Ni10 austenitic stainless steel.

Condition Temperature, ⁰C Corrosion Resistance

Chloride pitting

Air <480°C Excellent

Water <180°C Excellent

Chloride stress corrosion

Air <200°C Excellent

Water <200°C Excellent

Chloride crevice corrosion

Air Excellent

Water Excellent

Oxidation resistance

Air <800°C Excellent

Summary

S30403 00Cr19Ni10 austenitic stainless steel is a corrosion-resistant material that is widely used in food, beverage and medical applications due to its excellent resistance to tarnish and corrosion. It has a very low carbon content and excellent mechanical and corrosion resistance properties. It offers excellent resistance to pitting and stress corrosion cracking and has good oxidation resistance up to 800°C.

0Cr19Ni10 stainless steel, also known as S30403 stainless steel, is one of the most widely used austenitic stainless steel grades in the range of stainless steel grades.

The chemical components of 0Cr19Ni10 stainless steel are as follows:

Carbon C 0.03

Silicon Si 1.0

Manganese Mn 2.0

Phosphorus P 0.045

Sulfur S 0.030

Nickel Ni 19.0

Chromium Cr 19.0

0Cr19Ni10 stainless steel is a kind of Austenitic Stainless Steel material with high corrosion resistance, good oxidation resistance and excellent weldability. It is widely used in aerospace, automobile, chemical, paper and other industries. In order to improve the corrosion resistance of 0Cr19Ni10 stainless steel, mechanical performance, welding performance and workability, silver phosphorus elements can be added, and a certain level of molybdenum and nitrogen elements can be added.

0Cr19Ni10 stainless steel has strong corrosion resistance and good acid resistance, and is suitable for aqueous application environment and automobile industry. The surface of 0Cr19Ni10 stainless steel can be treated by polishing, pickling or passivation process to obtain good quality surface. 0Cr19Ni10 stainless steel has good cold formability and weldability, and can be processed into various shapes, such as plates and tubes.

In conclusion, 0Cr19Ni10 stainless steel is a kind of Austenitic stainless steel with high corrosion resistance, good oxidation resistance and excellent weldability. Its chemical components are as follows: Carbon C 0.03, Silicon Si 1.0, Manganese Mn 2.0, Phosphorus P 0.045, Sulfur S 0.030, Nickel Ni 19.0, Chromium Cr 19.0. It is widely used in aerospace, automobile, chemical, paper and other industries.