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 | AMS6539B |
| Product Name | Steel Bars, Forgings, Mechanical Tubing and Forging Stock, 1.7Cr - 3.8Ni - 0.3Mo (0.32 - 0.38C), Aircraft-Quality |