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ChromeMoly Aircraft Steel 4130 (AMS 6346 / AMS 6370)  Bar Stock List
Here is a list of our readily available stock of ChromeMoly Aircraft Steel 4130 (AMS 6346/ AMS 6370). Other sizes may be available on request. For all stock availability contact Sales.
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Availability
Alloy 4130 (AISI 4130) is available in Sheet, Tube, Plates, Rods, Bars (Square Bar, Round Bar, Hexagon Bar, Flat Bar) and Welding Wire. For all stock availability contact Sales.
Alloy 4130 HT  Flat Bar *CD  Cold Drawn 
3/4 X 1 CD 3/4 X 11/2 CD 3/4 X 2 CD 1 X 11/4 CD 1 X 11/2 CD 
1 X 2 CD 1 X 21/2 CD 1 X 3 CD 1 X 4 CD 11/4 X 2 CD 
11/4 X 3 CD 11/2 X 2 CD 11/2 X 3 CD 
Alloy 4130 HT  Hexagon Bar *CD  Cold Drawn 
3/8 CD 7/16 CD 1/2 CD 9/16 CD 5/8 CD 
3/4 CD 13/16 CD 7/8 CD 15/16 CD 1 CD 
11/16 CD 11/8 CD 11/4 CD 
Alloy 4130 HT  Round Bar *CD  Cold Drawn 
3/16 CD 1/4 CD 9/32 CD 5/16 CD 3/8 CD 13/32 CD 7/16 CD 15/32 CD 1/2 CD 
17/32 CD 9/16 CD 5/8 CD 11/16 CD 3/4 CD 13/16 CD 7/8 CD 15/16 CD 1 CD 
11/16 CD 11/8 CD 13/16 CD 11/4 TCD TL 15/16 TCD TL 13/8 TCD TL 11/2 TCD TL 
Alloy 4130 HT  Square Bar *CD  Cold Drawn 
1/4 CD 5/16 CD 3/8 CD 7/16 CD 
1/2 CD 5/8 CD 3/4 CD 7/8 CD 
1 CD 11/8 CD 11/4 CD 11/2 CD 
Alloy 4130 Norm  Flat Bar *CD  Cold Drawn HR  Hot Rolled 
3/16 X 1 CD 3/16 X 11/2 CD 3/16 X 2 CD 1/4 X 1 CD 1/4 X 11/4 CD 1/4 X 11/2 CD 1/4 X 13/4 CD 1/4 X 2 CD 1/4 X 21/2 CD 1/4 X 3 CD 1/4 X 4 CD 1/4 X 5 CD 5/16 X 1 CD 5/16 X 11/2 CD 5/16 X 2 CD 3/8 X 3/4 CD 3/8 X 1 CD 3/8 X 11/4 CD 3/8 X 11/2 CD 3/8 X 13/4 CD 3/8 X 2 CD 3/8 X 21/2 CD 3/8 X 3 CD 3/8 X 4 CD 3/8 X 5 CD 3/8 X 6 CD 1/2 X 3/4 CD 1/2 X 1 CD 1/2 X 11/4 CD 1/2 X 11/2 CD 1/2 X 13/4 CD 1/2 X 2 CD 1/2 X 21/2 CD 1/2 X 3 CD 1/2 X 4 CD 
1/2 X 5 CD 1/2 X 6 CD 5/8 X 1 CD 5/8 X 11/4 CD 5/8 X 11/2 CD 5/8 X 2 CD 5/8 X 21/2 CD 5/8 X 3 CD 5/8 X 4 CD 5/8 X 6 CD 3/4 X 1 CD 3/4 X 11/4 CD 3/4 X 11/2 CD 3/4 X 13/4 CD 3/4 X 2 CD 3/4 X 21/2 CD 3/4 X 3 CD 3/4 X 4 CD 3/4 X 5 CD 3/4 X 6 CD 1 X 11/4 CD 1 X 11/2 CD 1 X 13/4 CD 1 X 2 CD 1 X 21/2 CD 1 X 3 CD 1 X 4 CD 1 X 5 CD 1 X 6 CD 11/4 X 11/2 CD 11/4 X 2 CD 11/4 X 21/2 CD 11/4 X 3 CD 11/4 X 4 CD 11/4 X 6 CD 
11/2 X 13/4 CD 11/2 X 2 CD 11/2 X 21/2 CD 11/2 X 3 CD 11/2 X 4 CD 11/2 X 5 CD 11/2 X 6 CD 13/4 X 3 CD 2 X 21/2 CD 2 X 3 CD 2 X 4 CD 2 X 5 CD 2 X 6 CD 21/2 X 4 CD 21/2 X 5 CD 21/2 X 6 CD 3 X 4 CD 3 X 5 CD 3 X 6 CD 13/4 X 3 HR 13/4 X 4 HR 2 X 21/2 HR 2 X 3 HR 2 X 4 HR 2 X 5 HR 2 X 6 HR 21/2 X 3 HR 21/2 X 4 HR 21/2 X 6 HR 3 X 4 HR 3 X 5 HR 3 X 6 HR 4 X 6 HR 
Alloy 4130 Norm  Hexagon Bar *CD  Cold Drawn 
1/4 CD 5/16 CD 3/8 CD 1/2 CD 9/16 CD 5/8 CD 
11/16 CD 3/4 CD 7/8 CD 1 CD 11/8 CD 11/4 CD 
13/8 CD 11/2 CD 15/8 CD 13/4 CD 2 CD 
Alloy 4130 Norm  Round Bar *CD  Cold Drawn 
1/8 CD 3/16 CD 7/32 CD 1/4 CD 9/32 CD 5/16 CD 21/64 CD 11/32 CD 3/8 CD 25/64 CD 13/32 CD 7/16 CD 15/32 CD 1/2 CD 17/32 CD 9/16 CD 5/8 CD 11/16 CD 3/4 CD 13/16 CD 7/8 CD 15/16 CD 1 CD 11/16 CD 11/8 CD 13/16 CD 11/4 TCD TL 15/16 TCD TL 13/8 TCD TL 17/16 TCD TL 11/2 TCD TL 19/16 TCD TL 15/8 TCD TL 
13/4 TCD TL 17/8 TCD TL 2 TCD TL 21/8 TCD TL 23/16 TCD TL 21/4 TCD TL 23/8 TCD TL 21/2 TCD TL 25/8 TCD TL 23/4 TCD TL 27/8 TCD TL 3 TCD TL 31/8 TCD TL 31/4 TCD TL 33/8 TCD TL 31/2 TCD TL 33/4 TCD TL 4 TCD TL 41/4 TCD TL 41/2 TCD TL 1 THR TL 11/4 THR TL 11/2 THR TL 15/8 THR TL 13/4 THR TL 17/8 THR TL 2 THR TL 21/8 THR TL 21/4 THR TL 23/8 THR TL 21/2 THR TL 25/8 THR TL 23/4 THR TL 
27/8 THR TL 3 THR TL 31/4 THR TL 33/8 THR TL 31/2 THR TL 35/8 THR TL 33/4 THR TL 4 THR TL 41/4 THR TL 41/2 THR TL 43/4 THR TL 5 THR TL 51/4 THR TL 51/2 THR TL 53/4 THR TL 6 THR TL 61/4 THR TL 61/2 THR TL 63/4 THR TL 7 THR TL 71/2 THR TL 8 THR TL 81/2 THR TL 9 THR TL 91/2 THR TL 10 THR TL 11 THR TL 12 THR TL 13 THR TL 14 THR TL 16 THR TL 18 THR TL 20 THR TL 
Alloy 4130 Norm  Square Bar *CD  Cold Drawn 
1/2 CD 5/8 CD 3/4 CD 7/8 CD 1 CD 11/8 CD 
11/4 CD 11/2 CD 2 HRRCS 21/4 HRRCS 21/2 HRRCS 3 HRRCS 
31/2 HRRCS 4 HRRCS 5 HRRCS 6 HRRCS 
Specifications
AMS 6345 Sheet / Plate, Normalised
AMS 6346 Bar Hardened & Tempered
AMS 6350 Sheet / Plate
AMS 6351 Sheet / Plate, spheroidised
AMS 6370 Bar
AMS 6371 Tube
MILS6758
MILS18729
MILT67366
AISI 4130
ASTM A322
ASTM A331
S534
S535
UNS G41300
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Disclaimer
Every effort is made to ensure that technical specifications are accurate. However, technical specifications included herein should be used as a guideline only. All specifications are subject to change without notice.