The 409 steel sheet test performs are radiography test, flaring test, third-party inspection, PMI test, flattening test. After the entire test, the 409 steel sheets are packed in wrappers or bundles to avoid delivery damages.
ASTM A240 409 steel sheet Chemical Composition
| Grade | C | Ni | Si | S | Mn | P | Cr | Ti | |
| SS 409 | min. | – | – | – | – | – | – | 10.5 | 6x C |
| max. | 0.08 | 0.5 | 1.00 | 0.045 | 1.00 | 0.045 | 11.75 | 0.75 |
Testing
Radiography test
Macro and micro test
Third party inspection
Flaring test
Flattening test
PMI test
For all these tests, manufacturers provide approved test certificates. However, when all the tests are done a proper care is given towards the packaging section. These sheets are packed in different quality of packaging material so as to prevent AISI/SS 409L Sheet from damage.



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