现行

SAE AMS6476F

Steel, Bars, Forgings, Mechanical Tubing and Forging Stock 0.50Cr - 0.12Mo (0.89 - 1.01C)
钢、棒材、锻件、机械管和锻坯0.50Cr-0.12Mo（0.89-1.01C）

2021-11-09

现行

SAE AMS6270S

Steel, Bars, Forgings, and Mechanical Tubing and Forging Stock, Aircraft Quality, 0.50Cr - 0.55Ni - 0.20Mo (0.13 - 0.18C) (SAE 8615)
钢、棒材、锻件、机械卡套管和锻造坯料飞机质量0.50Cr-0.55Ni-0.20Mo（0.13-0.18C）（SAE 8615）

2023-10-02

现行

SAE AMS6299H

Steel Bars, Forgings, and Mechanical Tubing and Forging Stock, Carburizing, Aircraft Quality, 0.50Cr - 1.8Ni - 0.25Mo - (0.17 - 0.23C), (SAE 4320H)
钢筋、锻件、机械管材和锻件 渗碳 飞机质量 0.50 Cr-1.8Ni-0.25Mo-(0.17-0.23 C) (SAE 4320H)

2024-04-01

现行

SAE AMS6330K

Steel Bars, Forgings, Mechanical Tubing and Forging Stock 0.65Cr - 1.25Ni (0.33 - 0.38C)
钢筋、锻件、机械管和锻坯0.65Cr-1.25Ni（0.33-0.38C）

2022-04-14

现行

SAE AMS6477E

Steel, Bars, Forgings, Mechanical Tubing and Forging Stock, 0.80Cr (0.90 - 1.03C), For Bearing Applications

2025-09-10

现行

SAE AMS6424H

Steel Bars, Forgings, Mechanical Tubing and Forging Stock, 0.80Cr - 1.8Ni - 0.25Mo (0.49 - 0.55C)
钢筋、锻件、机械管材和锻坯0.80Cr-1.8Ni-0.25Mo（0.49-0.55C）

2022-07-06

现行

SAE AMS6320R

Steel Bars, Forgings, Rings and Forging Stock, 0.50Cr - 0.55Ni - 0.25Mo (0.33 - 0.38C) (8735)
棒材、锻件、环材和锻坯0.50Cr-0.55Ni-0.25Mo（0.33-0.38C）（8735）

2023-02-06

现行

SAE AMS6260T

Steel, Bars, Forgings, and Mechanical Tubing and Forging Stock, 1.2Cr - 3.2Ni - 0.12Mo (0.07 - 0.13C) (9310)
钢、棒材、锻件、机械管材和锻件坯料1.2Cr-3.2Ni-0.12Mo（0.07-0.13C）（9310）

2022-10-26

现行

SAE AMS6280N

Steel Bars, Forgings, Rings and Forging Stock, 0.50Cr - 0.55Ni - 0.20Mo (0.28 - 0.33C) (SAE 8630)
SAE 8630《钢棒、锻件、环和锻坯0.50Cr-0.55Ni-0.20Mo（0.28-0.33C）》

2022-07-06

现行

MIL MIL-S-8967

STEEL BARS, WIRE, FORGING STOCK, FORGINGS, MECHANICAL TUBING, (431) PREMIUM QUALITY (NO S/S DOCUMENT)
钢筋、线材、锻坯、锻件、机械管 （431）优质（无S/S文件）

1968-03-01

现行

MIL MIL-S-8967 Notice 1-Cancellation

STEEL BARS, WIRE, FORGING STOCK, FORGINGS, MECHANICAL TUBING, (431) PREMIUM QUALITY (NO S/S DOCUMENT)
钢筋 钢丝 锻造 锻造 机械管 （431）优质（无S/S文件）

1991-02-04

现行

SAE AMS6448N

Steel, Bars, Forgings, Mechanical Tubing, and Forging Stock, Aircraft Quality, 0.95Cr - 0.22V (0.48 - 0.53C) (6150)
钢、棒材、锻件、机械卡套管和锻坯飞机质量0.95Cr-0.22V（0.48-0.53C）（6150）

2023-11-10

现行

SAE AMS6539B

Steel Bars, Forgings, Mechanical Tubing and Forging Stock, 1.7Cr - 3.8Ni - 0.3Mo (0.32 - 0.38C), Aircraft-Quality
1.7 Cr-3.8Ni-0.3Mo(0.32-0.38 C)飞机级钢筋、锻件、机械管材和锻件

2024-01-16

现行

SAE AMS6312L

Steel Bars, Forgings, Mechanical Tubing and Forging Stock, 1.8Ni - 0.25Mo (0.38 - 0.43C) (4640), Aircraft Quality

2025-09-12

现行

SAE AMS6415V

Steel, Bars, Forgings, Mechanical Tubing, and Forging Stock, 0.80Cr - 1.8Ni - 0.25Mo (0.38 - 0.43C) (SAE 4340)
钢、棒材、锻件、机械卡套管和锻坯0.80Cr-1.8Ni-0.25Mo（0.38-0.43C）（SAE 4340）

2022-11-22

现行

SAE AMS6492C

Steel Bars, Forgings, Mechanical Tubing and Forging Stock, 1.0Cr - 3.25Ni - 0.40Mo (0.17 - 0.22C), Aircraft Quality
钢筋、锻件、机械管材和锻件 1.0 Cr-3.25Ni-0.40Mo(0.17-0.22 C) 飞机级

2024-12-05

现行

SAE AMS6277K

Steel, Bars, Forgings, Mechanical Tubing and Forging Stock, 0.50Cr - 0.55Ni - 0.20Mo (0.18 - 0.23C) (SAE 8620), Premium Aircraft Quality, Vacuum Arc or Electroslag Remelted

2025-09-25

现行

SAE AMSS18732B

Steel Bars, Wire, Forging Stock, Forgings, Tubing (431), Special Quality
钢筋 电线 锻造件 锻件 管件（431） 特殊质量

2000-07-01

现行

SAE AMS6250P

Steel Bars, Forgings, Mechanical Tubing, and Forging Stock, 1.5Cr - 3.5Ni (0.07 - 0.13 C) (3310), Aircraft Quality

2025-10-23

现行

SAE AMS6423K

Steel Bars, Forgings, Mechanical Tubing and Forging Stock, 0.92Cr - 0.75Ni - 0.52Mo - 0.003B - 0.04V (98BV40), Aircraft Quality

2025-10-23