Forged Bar 

Ferrous & Non-Ferrous Stock Grades

Scot Forge produces guaranteed sound-centered round, square, hex or flat forged steel bars of weights up to 300,000 lbs. in ferrous and non-ferrous materials for a variety of applications, such as aerospace, defense, infrastructure, mining, nuclear, oil and gas and power generation. With no minimums for stocking grades, Scot Forge will help you deliver whether you need one bar or a truckload.

Vacuum Arc Remelt Materials & Specs*

4340 VAR E4340 4330 VAR E4330 4330 MOD 300M

9310 VAR SAE9310 15-5PH VAR 17-4PH VAR

AMS 2300 AMS 5622 AMS 5659 ASM 6411 AMS 6414

AMS6417 AMS 6419 AMS 6257 AMS 6265

Carbon Bar Stock*

1010 1035 1141 1018 1040 1146 1020

1050 1541V 1021 1055 15B22 1022 1060

3310 1026 1070 4130 1029 1080 4130API

1030 1117 4140

Tool Steel Grades*

A182F11 A182F22 A336F1 A336F22A A350FL2

A350LF3 Nitralloy "N" Nitralloy 135 H13

*More may be available upon request. Contact a Bar Team Specialist for more information 

Forged Bar Offerings

  • Guaranteed sound-centered bars up to 100,000 lbs.
  • Round bars to 65" diameter 
  • Tartan Bars 6" to 16" diameter
  • Square bars to 65" square
  • Hex bars to 65" across the flats
  • Flat bars up to 90" wide
  • Minimum 3-to-1 reduction
  • Maximum length: 700"

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Surface Conditions Available
Surface Stock Allowance Size Tolerance Finish
Precision Forged 1/2" to 3/4" over finish size +/- 1/8" Forged surface, no RMS
Forged and Rolled 3/8" over finish size +1/8", -0 hot-rolled surface
Rough Machined 1/4" over finish size +/- 1/16" 500 RMS or better
Peeled 1/4" over finish size + 1/32", -0 125 to 250 RMS
Turned and Polished To finish size +0, -0.008" 63 RMS


Our Clinton, WI, plant specializes in round bars and has dedicated planishing, cutting, heat treating, straightening, machining and testing equipment to ensure consistent high quality and fast turnaround times. Our Tartan Bars are manufactured through a combination of the forging and planishing process. The result is unique to our industry—bars with a forged sound center, rolled bar surface quality and extremely tight dimensional tolerances.

Shipped Direct To Your Dock

Get your quote for 6"-16" bar from an industry specialist today!

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Questions? Contact a Forging Expert