Request a quote

Ferrous & Non-Ferrous Stock Grades

Scot Forge produces guaranteed sound-centered round, square, hex or flat forged steel bars of weights up to 100,000 lbs. in ferrous and non-ferrous materials for a variety of applications, such as Aerospace, Defense, Infrastructure, Mining, Nuclear, Oil & Gas, Heavy Industrial Equipment and Power Generation. With no minimums for stocking grades, Scot Forge will help you deliver whether you need one bar or a truckload.

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

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


1010 1035 1141 1018 1040 1146 1020

1050 1541V 1021 1055 15B22 1022 1060

3310 1026 1070 4130 1029 1080 4130API

1030 1117 4140

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 Capabilities

  • Guaranteed sound-centered bars up to 100,000 lbs.
  • Round bars form 3" 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"

Forged Bar Products

Surface Conditions Available



Stock Allowance

Size Tolerance


Precision Forged

1/2" to 3/4" over finish size

+/- 1/8"

Forged surface, no RMS

Forged and Rolled

3/8" over finish size

+3/8", -0

hot-rolled surface

Rough Machined

1/4" over finish size

+/- 1/16"

500 RMS or better


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!

Questions? Contact a Forging Expert

Related Literature

Steel Bars Combine Forging and Rolling

Scot Forge’s Tartan Bars feature a fully consolidated forged center, and a surface that is finished by multiple-pass rolling. Combining forging and rolling cuts press time in half; produces short runs in short order.

Scot Forge Difference

At Scot Forge, we know the importance of getting your parts on-time, as expected. However, for customers new to procuring forgings, ordering a forging that will meet all specifications for end-use applications may be a challenge, which is why finding a trusted supplier and partner is essential. Our employee-owners are here to ensure your project stays on track with our forgings by offering:

Pro Tip - Did you know near-net shapes can save you time and money? Oftentimes, a customer calls to order a disc, which they will later machine down to a more shaped part. By working with our technically trained sales team you can get as close to your finished product shape as possible to optimize your production process. 

We can help you today!

This is a required field.
This is a required field.
This is a required field.

This is a required field.
This is a required field.