Specialty Metals

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Aerospace

Nuclear

Industrial

Aircraft Quality Alloy Steel

MasterSource offers an expansive Aircraft Quality (AQ) alloy steel inventory, complete processing Services, fast delivery and knowledgeable staff.

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Alloys Specifications
E 4130 HT AMS 2301
AMS 2304
AMS 6346
AMS 6370
AMS-S-6758
ASTM A331
MIL-S-6758

Stocked in
Flats
Hex
Rounds
Squares
E 4130 NORM AMS 2301
AMS 2304
AMS 6345
AMS 6348
AMS 6370
AMS-S-6758
ASTM A322
ASTM A331
MIL-S-6758

Stocked in
Flats
Hex
Plate
Rounds
Sheet
Squares
E 4130 ANN AMS 6350
AMS 6351

Stocked in
Plate
Sheet
E 4140 ANN AMS 2301
AMS 2304
AMS 6349
AMS 6382
AMS-S-5626
ASTM A331
MIL-S-5626

Stocked in
Flats
Hex
Rounds
Squares
E 4140 NORM AMS 2301
AMS 2304
AMS 6529
AMS 6349
AMS 6382
AMS-S-5626
ASTM A322
MIL-S-5626

Stocked in
Flats
Rounds
Squares
E 4340 VAC MELT HR ANN AMS 6414
E 4330 MOD VM N&T AMS 2300
AMS 6411
AMS 6427
MIL-S-8699

Stocked in
Rounds
E 4340 ANN HOT FINISH

Stocked in
Sheet
Plate
E 4340 MOD 300M VM N&T AMS 2300
AMS 6257
AMS 6417
AMS 6419
MIL-S-83135
MIL-S-8844 CL 3

Stocked in
Rounds
E 4340 N&T AMS 2301
AMS 2304
AMS 2310
AMS 6409
AMS 6415
AMS 6484
AMS-S-5000
ASTM A331
ASTM A322
MIL-S-5000

Stocked in
Flats
Hex
Rounds
Squares
E 4340 VAC MELT N&T AMS 2300
AMS 6414
AMS 6415
AMS 6484
AMS-S-5000
MIL-S-5000
MIL-S-8844 CL 1

Stocked in
Flats
Hex
Rounds
Squares
E 4620 AS ROLLED AMS 2301
AMS 2304
AMS 6294
ASTM A322
MIL-S-7493

Stocked in
Rounds
E 4620 VAC MELT AMS 2300
AMS 6294
ASTM A331
MIL-S-7493

Stocked in
Rounds
E 52100 VM SPH ANN AMS 2300
AMS 6440
AMS-S-7420
MIL-S-7420

Stocked in
Rounds
E 6150 VM ANN AMS 2300
AMS 6448
AMS-S-8503
ASTM A331
ASTM A322
MIL-S-8503

Stocked in
Rounds
E 8740 ANN AMS 2301
AMS 2304
AMS 6322
ASTM A331
AMS-S-6049
MIL-S-6049

Stocked in
Rounds
AQ 9-4-30 VAC MELT N&T AMS 6526
MIL-STD-2154 CL A

Stocked in
Rounds
E 9310 N&T AMS 2301
AMS 2304
AMS 6260
ASTM A322
MIL-S-7393 COMP 3

Stocked in
Rounds
E 9310 VAC MELT N&T AMS 2300
AMS 6260
AMS 6265
AMS 6267
MIL-S-7393 COMP 3
MIL-S-83030 COMP 3

Stocked in
Rounds
D-6AC VAC MELT N&T AMS 2300
AMS 6431
AMS-S-8949
MIL-S-8949

Stocked in
Rounds
H-11 VAC MELT ANN AMS 6487
AMS 6488

Stocked in
Rounds
HY-TUFF N&T AMS 2301
AMS 2304
AMS 6418
ASTM A322
MIL-S-7108

Stocked in
Rounds
NITRIDING HT AMS 2301
AMS 2304
AMS 6470 EXC. HARDNESS
AMS 6472
AMS-S-6709
ASTM A322
MIL-S-6709A

Stocked in
Rounds
NITRIDING VM N&T AMS 2300
AMS 6471
AMS S-6709
MIL-S-6709 A

Stocked in
Rounds
VACUUM HY-TUF N&SCA AMS 2300
AMS 6418
AMS 6425
AMS-S-7108
MIL-S-7108

Stocked in
Rounds

 

INVENTORY FORMS

See above alloy.

Inquire for custom Sizes

Compliance: Metals distributed by and thru MasterSource Company Inc. are in compliance with Section 1502 of the Dodd-Frank Act pertaining to conflict minerals.

 

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Supplying aviation grade metals to the DoD and Aerospace industry.
Aerospace, Defense, Marine, Nuclear and Industrial Metals.
Exotic Metals & Hard to Find Metals.

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