现行

SAE AMS6328P

Steel, Bars, Forgings, Mechanical Tubing, and Forging Stock 0.50Cr - 0.55Ni - 0.25Mo (0.48 to 0.53C) (8750)
钢、棒材、锻件、机械管材和锻造坯料0.50Cr-0.55Ni-0.25Mo（0.48至0.53C）（8750）

2023-01-13

现行

SAE AMS6322S

Steel Bars, Forgings, and Rings and Stock for Forging or Flash Welded Rings Aircraft-Quality 0.50Cr - 0.55Ni - 0.25Mo (0.38 - 0.43C) (8740)
锻件或闪光焊环用棒材、锻件、环和坯料飞机质量0.50Cr-0.55Ni-0.25Mo（0.38-0.43C）（8740）

2023-10-20

现行

SAE AMS6280N

Steel Bars, Forgings, Rings and Forging Stock 0.50Cr - 0.55Ni - 0.20Mo (0.28 - 0.33C) (SAE 8630)
钢筋、锻件、环件和锻坯0.50Cr-0.55Ni-0.20Mo（0.28-0.33C）（SAE 8630）

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 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 AMS6266H

Steel Bars, Forgings, and Tubing, 0.50cr 1.82ni 0.25mo 0.003b 0.06v (0.08-0.13c)
钢筋、锻件和管材 0.50cr 1.82ni 0.25mo 0.003b 0.06v（0.08-0.13c）

2001-08-01

现行

SAE AMS6327L

Steel Bars and Forgings 0.50Cr - 0.55Ni - 0.25Mo (0.38 - 0.43C) (SAE 8740) Heat Treated, 125 ksi (862 MPa) Tensile Strength
经125 ksi（862 MPa）抗拉强度热处理的0.50Cr-0.55Ni-0.25Mo（0.38-0.43C）（SAE 8740）的钢筋和锻件

2017-09-22

现行

SAE AMS6325L

Steel, Bars, and Forgings 0.50Cr - 0.55Ni - 0.25Mo (0.38 - 0.43C) (SAE 8740) Heat Treated, 105 ksi (724 MPa) Tensile Strength
钢、棒材和锻件0.50Cr-0.55Ni-0.25Mo（0.38-0.43C）（SAE 8740）热处理 105 ksi（724 MPa）抗拉强度

2020-04-10

现行

SAE AMS6290L

Steel, Bars, Forgings, and Forging Stock, Carburizing 1.8Ni - 0.25Mo (0.11 - 0.17C) (SAE 4615)
渗碳1.8Ni-0.25Mo（0.11-0.17C）的钢、棒材、锻件和锻坯（SAE 4615）

2023-05-22

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、机械管和锻坯0.80Cr-1.8Ni-0.25Mo（0.49-0.55C）

2022-07-06

现行

SAE AMS6274S

Steel, Bars, Forgings, and Mechanical Tubing 0.50Cr - 0.55Ni - 0.20Mo (0.18 - 0.23C) (SAE 8620)
钢、棒材、锻件和机械管0.50Cr-0.55Ni-0.20Mo（0.18-0.23C）（SAE 8620）

2021-07-23

现行

SAE AMS6299G

Steel Bars, Forgings, and Tubing, Carburizing 0.50Cr - 1.8Ni - 0.25Mo (0.17 - 0.23C) (SAE 4320H)
渗碳0.50Cr-1.8Ni-0.25Mo（0.17-0.23C）的钢筋、锻件和管材（SAE 4320H）

2019-01-14

现行

SAE AMS6294L

Steel Bars and Forgings and Forging Stock, Carburizing, Aircraft-Quality 1.8Ni - 0.25Mo (0.17 - 0.22C) (4620)
飞机用1.8Ni-0.25Mo（0.17-0.22C）（4620）渗碳棒材、锻件和锻坯

2023-10-20

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、机械管材和锻坯0.80Cr-1.8Ni-0.25Mo（0.38-0.43C）（SAE 4340）

2022-11-22

现行

SAE AMS6272P

Steel Bars, Forgings, and Mechanical Tubing Aircraft-Quality 0.50Cr - 0.55Ni - 0.20Mo (0.15 - 0.20C) (SAE 8617)
飞机用棒材、锻件和机械卡套管质量0.50Cr-0.55Ni-0.20Mo（0.15-0.20C）（SAE 8617）

2023-09-22

现行

SAE AMS6277J

Steel, Bars, Forgings, and Tubing 0.50Cr - 0.55Ni - 0.20Mo (0.18 - 0.23C) (SAE 8620) Vacuum Arc or Electroslag Remelted
钢、棒材、锻件和管材0.50Cr-0.55Ni-0.20Mo（0.18-0.23C）（SAE 8620）真空电弧或电渣重熔

2021-03-30

现行

SAE AMS6276M

Steel, Bars, Forgings, and Tubing 0.50Cr - 0.55Ni - 0.20Mo (0.18 - 0.23C) (SAE 8620) Consumable Electrode Vacuum Remelted
钢、棒材、锻件和管材0.50Cr-0.55Ni-0.20Mo（0.18-0.23C）（SAE 8620）自耗电极真空重熔

2021-04-06

现行

SAE AMS6484F

Steel, Bars, Forgings, Mechanical Tubing, and Forging Stock 0.80Cr - 1.8Ni - 0.25Mo (0.38 - 0.43C) (SAE 4340) Normalized and Tempered
正火和回火钢、棒材、锻件、机械管材和锻坯0.80Cr-1.8Ni-0.25Mo（0.38-0.43C）（SAE 4340）

2022-11-02

现行

SAE AMS6324L

Steel Bars, Forgings, Mechanical Tubing, and Forging Stock Aircraft-Quality 0.65Cr - 0.70Ni - 0.25Mo (0.38 - 0.43C) (8740 Modified)
飞机用棒材、锻件、机械管和锻坯质量0.65Cr-0.70Ni-0.25Mo（0.38-0.43C）（8740修改）

2023-10-16

现行

SAE AMS6431R

Steel, Bars, Forgings, Mechanical Tubing, and Forging Stock 1.05Cr - 0.55Ni - 1.0Mo - 0.11V (0.45 - 0.50C) (D6AC) Vacuum Consumable Electrode Remelted
1.05Cr-0.55Ni-1.0Mo-0.11V（0.45-0.50C）（D6AC）真空自耗电极重熔的钢、棒材、锻件、机械管和锻坯

2022-03-09