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Boyd Aerospace Supply
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      • 300M/4340M
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      • 4130
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      • HY-TUF VAC ARC
    • Aluminum
      • 2024
      • 5052
      • 6061
      • 7050
      • 7075
    • High Nickel
      • A286
      • AERMET 100
      • N625
      • N718
      • MARAGING 250
      • MARAGING 300
      • MARAGING 350
    • PH Stainless
      • 15-5PH TY 1 & 2
      • 17-4PH VAR AMS 5622
      • 17-4PH
      • 13-8MO
      • C450
      • C455
    • Titanium
      • 6Al-4V
      • 6Al-6V-2Sn
      • 6Al-2Sn-4Zr-2mo
  • Services
    • Cutting
    • Grinding
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  • Specification Index
    • Common Specs
      • Alloy
        • 300M/4340M AMS 6257
        • 300M/4340M AMS 6419
        • 300M/4340M AMS 6417
        • 4330M AMS 6411
        • 4330M AMS 6427
        • 4340 AMS 6414
        • 4340 AMS 6415
        • 4340 AMS 6409
        • 4340 AMS 6359
        • 4130 AMS 6370
        • 4130 AMS 6348
        • 4130 AMS 6345
        • 4130 AMS 6350
        • HP9-4-30 AMS 6526
        • HY TUF VAC ARC AMS 6418
        • HY TUF VAC ARC AMS 6425
      • High Nickel
        • A286 AMS 5731
        • A286 AMS 5732
        • A286 AMS 5734
        • A286 AMS 5737
        • A286 ASTM A638
        • Aermet 100 AMS 6532
        • Inconel 625 AMS 5666
        • Inconel 625 AMS 5599
        • Inconel 625 AMS 5837
        • Inconel 718 AMS 5662
        • Inconel 718 AMS 5663
        • Inconel 718 AMS 5596
        • Maraging 250 AMS 6512
        • Maraging 250 AMS 6520
        • Maraging 300 AMS 6514
        • Maraging 300 AMS 6521
        • Maraging 350 AMS 6515
      • PH Stainless
        • 15-5PH AMS 5659
        • 15-5PH AMS 5862
        • 15-5PH BMS7-240
        • 17-4PH VAR AMS 5622
        • 17-4PH AMS 5643 H1150
        • 17-4PH AMS 5643
        • 17-4PH AMS 5604
        • 13-8MO AMS 5629
        • 13-8MO AMS 5864
        • C450 AMS 5773
        • C455 AMS 5617
      • Titanium
        • 6Al-4V AMS 4911
        • 6Al-4V AMS 4920
        • 6Al-4V AMS 4928
        • 6Al-4V AMS 4965
        • 6Al-4V AMS 4967
        • 6Al-4V AMS 6930
        • 6Al-4V AMS 6931
        • 6Al-6V-2Sn AMS 4971
        • 6Al-6V-2Sn AMS 4978
        • 6Al-6V-2Sn AMS 4979
        • 6Al-6V-2Sn AMS 4918
        • 6Al-2Sn-4Zr-2mo AMS 4919
        • 6Al-2Sn-4Zr-2mo AMS 4975
        • 6Al-2Sn-4Zr-2mo AMS 4976
        • 6Al-2Sn-4Zr-2mo AMS 4979
  • Quality
  • Contact
Boyd Aerospace Supply
  • Home
  • Forgings & Rings
  • Products
    • Alloy
      • 300M/4340M
      • 4330M
      • 4340 VAR/AIR
      • 4130
      • HP9-4-30 VAC ARC
      • HY-TUF VAC ARC
    • Aluminum
      • 2024
      • 5052
      • 6061
      • 7050
      • 7075
    • High Nickel
      • A286
      • AERMET 100
      • N625
      • N718
      • MARAGING 250
      • MARAGING 300
      • MARAGING 350
    • PH Stainless
      • 15-5PH TY 1 & 2
      • 17-4PH VAR AMS 5622
      • 17-4PH
      • 13-8MO
      • C450
      • C455
    • Titanium
      • 6Al-4V
      • 6Al-6V-2Sn
      • 6Al-2Sn-4Zr-2mo
  • Services
    • Cutting
    • Grinding
    • Export Packing
  • Specification Index
    • Common Specs
      • Alloy
        • 300M/4340M AMS 6257
        • 300M/4340M AMS 6419
        • 300M/4340M AMS 6417
        • 4330M AMS 6411
        • 4330M AMS 6427
        • 4340 AMS 6414
        • 4340 AMS 6415
        • 4340 AMS 6409
        • 4340 AMS 6359
        • 4130 AMS 6370
        • 4130 AMS 6348
        • 4130 AMS 6345
        • 4130 AMS 6350
        • HP9-4-30 AMS 6526
        • HY TUF VAC ARC AMS 6418
        • HY TUF VAC ARC AMS 6425
      • High Nickel
        • A286 AMS 5731
        • A286 AMS 5732
        • A286 AMS 5734
        • A286 AMS 5737
        • A286 ASTM A638
        • Aermet 100 AMS 6532
        • Inconel 625 AMS 5666
        • Inconel 625 AMS 5599
        • Inconel 625 AMS 5837
        • Inconel 718 AMS 5662
        • Inconel 718 AMS 5663
        • Inconel 718 AMS 5596
        • Maraging 250 AMS 6512
        • Maraging 250 AMS 6520
        • Maraging 300 AMS 6514
        • Maraging 300 AMS 6521
        • Maraging 350 AMS 6515
      • PH Stainless
        • 15-5PH AMS 5659
        • 15-5PH AMS 5862
        • 15-5PH BMS7-240
        • 17-4PH VAR AMS 5622
        • 17-4PH AMS 5643 H1150
        • 17-4PH AMS 5643
        • 17-4PH AMS 5604
        • 13-8MO AMS 5629
        • 13-8MO AMS 5864
        • C450 AMS 5773
        • C455 AMS 5617
      • Titanium
        • 6Al-4V AMS 4911
        • 6Al-4V AMS 4920
        • 6Al-4V AMS 4928
        • 6Al-4V AMS 4965
        • 6Al-4V AMS 4967
        • 6Al-4V AMS 6930
        • 6Al-4V AMS 6931
        • 6Al-6V-2Sn AMS 4971
        • 6Al-6V-2Sn AMS 4978
        • 6Al-6V-2Sn AMS 4979
        • 6Al-6V-2Sn AMS 4918
        • 6Al-2Sn-4Zr-2mo AMS 4919
        • 6Al-2Sn-4Zr-2mo AMS 4975
        • 6Al-2Sn-4Zr-2mo AMS 4976
        • 6Al-2Sn-4Zr-2mo AMS 4979
  • Quality
  • Contact
  • More
    • Home
    • Forgings & Rings
    • Products
      • Alloy
        • 300M/4340M
        • 4330M
        • 4340 VAR/AIR
        • 4130
        • HP9-4-30 VAC ARC
        • HY-TUF VAC ARC
      • Aluminum
        • 2024
        • 5052
        • 6061
        • 7050
        • 7075
      • High Nickel
        • A286
        • AERMET 100
        • N625
        • N718
        • MARAGING 250
        • MARAGING 300
        • MARAGING 350
      • PH Stainless
        • 15-5PH TY 1 & 2
        • 17-4PH VAR AMS 5622
        • 17-4PH
        • 13-8MO
        • C450
        • C455
      • Titanium
        • 6Al-4V
        • 6Al-6V-2Sn
        • 6Al-2Sn-4Zr-2mo
    • Services
      • Cutting
      • Grinding
      • Export Packing
    • Specification Index
      • Common Specs
        • Alloy
          • 300M/4340M AMS 6257
          • 300M/4340M AMS 6419
          • 300M/4340M AMS 6417
          • 4330M AMS 6411
          • 4330M AMS 6427
          • 4340 AMS 6414
          • 4340 AMS 6415
          • 4340 AMS 6409
          • 4340 AMS 6359
          • 4130 AMS 6370
          • 4130 AMS 6348
          • 4130 AMS 6345
          • 4130 AMS 6350
          • HP9-4-30 AMS 6526
          • HY TUF VAC ARC AMS 6418
          • HY TUF VAC ARC AMS 6425
        • High Nickel
          • A286 AMS 5731
          • A286 AMS 5732
          • A286 AMS 5734
          • A286 AMS 5737
          • A286 ASTM A638
          • Aermet 100 AMS 6532
          • Inconel 625 AMS 5666
          • Inconel 625 AMS 5599
          • Inconel 625 AMS 5837
          • Inconel 718 AMS 5662
          • Inconel 718 AMS 5663
          • Inconel 718 AMS 5596
          • Maraging 250 AMS 6512
          • Maraging 250 AMS 6520
          • Maraging 300 AMS 6514
          • Maraging 300 AMS 6521
          • Maraging 350 AMS 6515
        • PH Stainless
          • 15-5PH AMS 5659
          • 15-5PH AMS 5862
          • 15-5PH BMS7-240
          • 17-4PH VAR AMS 5622
          • 17-4PH AMS 5643 H1150
          • 17-4PH AMS 5643
          • 17-4PH AMS 5604
          • 13-8MO AMS 5629
          • 13-8MO AMS 5864
          • C450 AMS 5773
          • C455 AMS 5617
        • Titanium
          • 6Al-4V AMS 4911
          • 6Al-4V AMS 4920
          • 6Al-4V AMS 4928
          • 6Al-4V AMS 4965
          • 6Al-4V AMS 4967
          • 6Al-4V AMS 6930
          • 6Al-4V AMS 6931
          • 6Al-6V-2Sn AMS 4971
          • 6Al-6V-2Sn AMS 4978
          • 6Al-6V-2Sn AMS 4979
          • 6Al-6V-2Sn AMS 4918
          • 6Al-2Sn-4Zr-2mo AMS 4919
          • 6Al-2Sn-4Zr-2mo AMS 4975
          • 6Al-2Sn-4Zr-2mo AMS 4976
          • 6Al-2Sn-4Zr-2mo AMS 4979
    • Quality
    • Contact

4340 AMS 6409

AS9100 AND ISO9001 CERTIFIED

AMS 6409

4340

Steel, Bars, Forgings, and Tubing 0.80Cr - 1.8Ni - 0.25Mo (0.38 - 0.43C) (SAE 4340) Special Aircraft Quality Cleanliness Normalized and Tempered AMS6409C

This specification covers a low-alloy steel in the form of bars, forgings, mechanical tubing, and forging stock.


Call or E-mail with your project needs and we will respond to your quote right away!


Contact us today for all your metal needs!

714.770.0096

Sales@BoydAerospaceSupply.com


BOYD AEROSPACE SUPPLY LLC
OFFICE 714.770.0096 DIRECT 714.732.2144
Sales@BoydAerospaceSupply.com

CERT# 1115267 / CAGE 97JV0 / DUNS 100999444

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