Alloy Steel Round Bar

Alloy Steel Round Bar

Select Grade, Specifications, & Diameter for Alloy Steel Round Bar.

Titanium Industries selection of Alloy Steel Round Bar is illustrated below and meets numerous AMS and ASTM specifications. Alloy Steel Round Bar 4130, 4140, and 4340 have good machinability, good weldability, and can be heat treated. Alloy Steel Round Bar offers good weldability without compromising steel abrasion and impact resistance. Common uses of Alloy Steel Round Bar include structural applications in gears, fasteners, and aircraft applications.

Alloy Steel Round Bar diameter sizes range from 0.187" (4.749mm) to 7.000" (177.8mm).

Please make your selection. Results will appear below.

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Not seeing the grade, alloy, or specification of Alloy Steel Round Bar you require? Please contact us!

4. Size & Quantity of Alloy Steel Round Bar

Our standard Alloy Steel Round Bar lengths are stocked in 'Random Mill Lengths' which can range from ± 24 inches
Diameter Length Grade - Alloy Specification QuantityUnit of measure Price
Ø 0.4375"
±0.002"
144.0"±24.0" 4130 Cold Finish Heat Treat, Per AMS 6346, AMS 6370, AMS 2301, ASTM A331
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$0.00 / lb
Ø 0.4375"
±0.002"
144.0"±24.0" 4130 Cold Finish Normalized, Per AMS 6370, AMS-S-6758, ASTM A331
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$0.00 / lb
Ø 0.4375"
±0.002"
144.0"±24.0" 4340 Cold Finish, Per AMS 6415, AMS 6484, AMS 6409, ASTM A331
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$0.00 / lb
Ø 0.4375"
±0.002"
144.0"±24.0" 8740 Per AMS 6322, AMS 2301, ASTM A331 AMS-S-6049
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$0.00 / lb
Ø 0.4475"
±0.002"
144.0"±24.0" 4340 Vacuum Melt, Per AMS 6415, 300M, AMS 6414
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$0.00 / lb
Ø 0.4475"
±0.002"
144.0"±24.0" 6304 Per AMS 6304, AMS 2301, ASTM A193 (chemistry only)
Please sign in for Pricing.
$0.00 / lb
Ø 0.4475"
±0.002"
144.0"±24.0" 8740 Centerless Ground Annealed, Per AMS 6322, AMS 2301, ASTM A331
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$0.00 / lb
Ø 0.46"
±0.002"
144.0"±24.0" 8740 Per AMS 6322, AMS 2301, ASTM A331 AMS-S-6049
Please sign in for Pricing.
$0.00 / lb
Ø 0.500"
±0.002"
144.0"±24.0" 4130 Cold Finish Heat Treat, Per AMS 6346, AMS 6370, AMS 2301, ASTM A331
Please sign in for Pricing.
$0.00 / lb
Ø 0.500"
±0.002"
144.0"±24.0" 4130 Cold Finish Normalized, Per AMS 6370, AMS-S-6758, ASTM A331
Please sign in for Pricing.
$0.00 / lb
Ø 0.500"
±0.002"
144.0"±24.0" 4140 Cold Finish Annealed, Per AMS 6382, AMS 6349, AMS-S-5626, AMS 2301
Please sign in for Pricing.
$0.00 / lb
Ø 0.500"
±0.002"
144.0"±24.0" 4340 Cold Finish, Per AMS 6415, AMS 6484, AMS 6409, ASTM A331
Please sign in for Pricing.
$0.00 / lb
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