How to use
Choose the designation system and enter an exact grade code, such as EN 1.4404 or JIS SUS316L.
Example calculation
316L ↔ EN 1.4404 ↔ UNS S31603 ↔ JIS SUS316L
Calculation method
Results use the stated subset of the sources below. Numerical conversions and limits are explicit.
Calculation limits
These are general correspondences, not certified equivalence. Check product standards, chemistry limits, mechanical properties and certificates together. 304L designations 1.4306 and 1.4307 have different composition ranges.