This specification covers an aircraft-quality, low-alloy steel in the form of bars, forgings, mechanical tubing, and forging stock.
| SAE International | |
|---|---|
| Product Category | Standards and Technical Documents |
| Product Number | AMS6421C |
| Product Name | STEEL BARS, FORGINGS, AND TUBING 0.80Cr - 0.85Ni - 0.20Mo - 0.003B (0.35 - 0.40C) (Modified 98B37) |