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 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 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 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 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

现行

SAE AMS6263P

Steel Bars, Forgings, Mechanical Tubing and Forging Stock, 1.2Cr - 3.2Ni - 0.12Mo (0.11 - 0.17C) (9315), Aircraft Quality

2025-10-23

现行

SAE AMS6494C

Steel Bars, Forgings, Mechanical Tubing, and Forging Stock, 1.0Cr - 2.50Ni - 2.0Mo - 1.10Si (0.10 - 0.20C), Aircraft-Quality
飞机质量1.0Cr-2.50Ni-2.0Mo-1.10Si（0.10-0.20C）钢棒、锻件、机械管和锻坯

2022-09-08

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 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 AMS6475M

Steel, Nitriding, Bars, Forgings, Mechanical Tubing and Forging Stock, Aircraft Quality, 1.1Cr - 3.5Ni - 0.25Mo - 1.2Al (0.21 - 0.26C)
钢 氮化 棒材 锻件 机械管材和锻件 飞机质量 1.1 Cr-3.5Ni-0.25Mo-1.2Al（0.21-0.26 C）

2024-10-28

现行

SAE AMS6428M

Steel, Bars, Forgings, Mechanical Tubing and Forging Stock, Aircraft Quality, 0.78Cr - 1.8Ni - 0.35Mo - 0.20V (0.32 - 0.38C) (4335 Mod)
钢、棒材、锻件、机械卡套管和锻坯飞机质量0.78Cr-1.8Ni-0.35Mo-0.20V（0.32-0.38C）（4335 Mod）

2023-08-30

现行

SAE AMS6427P

Steel Bars, Forgings, Mechanical Tubing, and Forging Stock, Aircraft Quality, 0.88Cr - 1.8Ni - 0.42Mo - 0.08V (0.28 - 0.33C) (4330 Mod)
0.88Cr-1.8Ni-0.42Mo-0.08V（0.28-0.33C）（4330 Mod）飞机用棒材、锻件、机械卡套管和锻坯

2023-10-20

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 AMS6421J

Steel, Bars, Forgings, Mechanical Tubing and Forging Stock, 0.80Cr - 0.85Ni - 0.20Mo - 0.003B (0.35 - 0.40C) (Modified 98B37), Aircraft Quality

2025-09-12

现行

SAE AMS6264N

Steel, Carburizing Grade, Bars, Forgings, Mechanical Tubing and Forging Stock, Aircraft Quality, 1.2Cr - 3.2Ni - 0.12Mo (0.14 - 0.20C) (9317)
钢 渗碳级 棒材 锻件 机械管材和锻件 飞机质量 1.2 Cr-3.2Ni-0.12Mo(0.14-0.20 C)(9317)

2024-12-03

现行

SAE AMS6470R

Steel, Nitriding, Bars, Forgings, Mechanical Tubing, and Forging Stock, 1.6Cr - 0.35Mo - 1.13Al (0.38 - 0.43C) (135 Mod) Aircraft Quality
钢、氮化、棒材、锻件、机械管材和锻件 1.6 Cr-0.35Mo-1.13Al(0.38-0.43 C)(135 Mod)飞机质量

2024-12-03