标准摘要
[中文适用范围]: 本规范涵盖了一种优质航空级钢材,其形式包括棒材、锻件、机械管材和直径或平行边之间最小距离不超过5.000英寸(127.00毫米)的闪光焊接环,以及用于锻造或闪光焊接环的任何尺寸的坯料。这些产品通常用于需要整体硬化、无需液体淬火、最小屈服强度为330 ksi(2275 MPa)的零件,并且这些零件在制造过程中可能需要焊接,但用途不限于此类应用。 [外文原描述]: This specification covers a premium aircraft-quality steel in the form of bars, forgings, mechanical tubing, and flash-welded rings up to 5.000 inches (127.00 mm), inclusive, in diameter or least distance between parallel sides, and stock of any size for forging or flash-welded rings.
英文名称Steel, Maraging, Bars, Forgings, Mechanical Tubing, Rings, and Stock for Forgings and Rings, 18.5Ni - 12.0Co - 4.9Mo - 1.40Ti - 0.10Al, Premium Aircraft Quality, Double Vacuum Melted, Annealed (Maraging 350)