1.022Cr19Ni10 Digital Meaning
The stainless steel grade 022Cr19Ni10 represents the following:
1. The number 022 in 022Cr19Ni10 indicates that the carbon element content is less than or equal to 0.03%.
2. The Cr19 in 022Cr19Ni10 represents a chromium element content of approximately 19% (the standard specifies an intermediate value between 18% and 20% of Cr content).
3. The Ni10 in 022Cr19Ni10 represents a nickel element content of approximately 10% (the standard specifies an intermediate value between 8% and 10.5% of Ni content).
2. Meaning of 022 in 2.022Cr19Ni10
The steel grade is designated with “022” when its carbon content is 0.03% or less, as per the latest national standard. The carbon content should not exceed 0.3%.
3.022Cr19Ni10 is 304L?
Is 022Cr19Ni10 equivalent to 304L?
Yes, the numbers representing 022Cr19Ni10 and 304L are both S30403, and there is only a minimal difference in their elemental composition.
It should be noted that the “0.03%, 19%, 10%” figures listed are not the exact required elemental percentages for 022Cr19Ni10 stainless steel. The proportion of each element only needs to fall within a specified range.
