9.1 : The manufacturer shall inspect the plates to ensure they meet the requirements of this specification.

Because of its versatility, A269 tubing is frequently cited in biotechnology and pharmaceutical standards . It is also widely stocked by major metal service centers for use in hydraulic systems and instrumentation. 6. Conclusion

. However, you can usually purchase "Historical Versions" directly from the ASTM International website

: Often confused with A279 due to the similar number, this is the current active specification for stainless steel bars and shapes used in boilers and pressure vessels. Historical Overview of the Test

| Grade | Hardness (HRC) | Tensile Strength (ksi) | Yield Strength (ksi) | Elongation (%) | | --- | --- | --- | --- | --- | | M1 | 58-62 | 150-200 | 100-150 | 10-15 | | M2 | 60-64 | 170-220 | 120-170 | 10-15 | | M3 | 62-65 | 180-230 | 130-180 | 10-15 | | M4 | 62-65 | 180-230 | 130-180 | 10-15 | | M5 | 62-65 | 180-230 | 130-180 | 10-15 | | M6 | 60-64 | 170-220 | 120-170 | 10-15 | | M7 | 60-64 | 170-220 | 120-170 | 10-15 | | M10 | 60-64 | 170-220 | 120-170 | 10-15 | | M42 | 62-65 | 180-230 | 130-180 | 10-15 |

Stainless steel tubes under this specification are available in multiple grades to suit different corrosive environments. Common grades include:

: Standardized formulas for weight loss analysis. How to Access the PDF