| 摘要 |
<p>An austenitic stainless steel containing 0.25 percent Max. carbon, 15-20 percent manganese, 1% Max. silicon, 16-22 percent chromium, 3 percent Max. nickel, 0.5-3 percent molybdenum, 0.5-2 percent copper, 0.2-0.8 percent nitrogen, and the balance iron which in its annealed condition is substantially fully austenitic and is capable of an ultimate tensile strength in its annealed condition of about 125 ksi, and which can be cold worked to strength levels in excess of 200 ksi in which condition it is substantially fully austenitic and nonmagnetic.</p> |
