Collection: Flat Bar
Steel Flat Bar – A36 Hot Rolled | Cut to Size
Our A36 hot-rolled steel flat bar is made from ASTM A36 structural steel, known for strength, durability, and weldability. It’s a versatile choice for construction, fabrication, and DIY projects.
Flat bar is a rectangular steel shape with a smooth finish and dimensional accuracy, ideal for bracing, supports, base plates, brackets, frames, rails, repairs, and home projects.
We stock thicknesses from 1/8" to 1/2", widths from 1" to 6", and lengths up to 20 feet. Cut-to-size service ensures you get the exact dimensions you need.
Warrenton Steel offers premium A36 steel, fast custom cuts, competitive pricing, nationwide shipping, and reliable service. Order online or contact us at 636-456-8400 or Sales@WarrentonSteel.com
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1 1/4” x 8” x 1/8” Flat Steel Welding Practice Coupon A36 Hot Rolled 11ga Metal Strip Shim Plate for Fabrication 0.125” Value Packs
Vendor:Warrenton Steel ShopRegular price From $3.00 USDRegular price$6.00 USDSale price From $3.00 USDSale -
3” x 3” x 3/8" Steel Shims Base Plates A36 Hot Rolled Metal Weld Test Practice Coupons 0.375” for Fabrication Bulk Discounts
Vendor:Warrenton Steel ShopRegular price From $3.00 USDRegular price$15.00 USDSale price From $3.00 USDSale -
2.5" x 8" x 1/4" Steel Welding Test Practice Coupons Metal Shim Plate A36 Hot Rolled Carbon Steel Value Packs
Vendor:Warrenton Steel ShopRegular price From $5.00 USDRegular price$25.00 USDSale price From $5.00 USDSale -
1/2” x 2 1/2” Aluminum Flat Bar - 6061-T6511 Rectangle Aluminum Strip Plate - 0.5” x 2.5” Solid Metal Bar Stock For Fabrication & Welding Practice
Vendor:Warrenton Steel ShopRegular price From $8.99 USDRegular price$25.00 USDSale price From $8.99 USDSale -
1/4” x 5” Aluminum Flat Bar Grade 6061-T6 Rectangle 0.25” Aluminum Metal Strip Plate for Fabrication & Welding Practice Coupons
Vendor:Warrenton Steel ShopRegular price From $5.99 USDRegular priceSale price From $5.99 USD -
1/8" x 3/4" Aluminum Flat Bar Grade 6061-T6 Rectangle Solid Flat Bar - 11ga x 0.75" Aluminum Metal Strip Plate for Fabrication - Welding Practice Coupons
Vendor:Warrenton Steel ShopRegular price From $2.89 USDRegular priceSale price From $2.89 USD -
2" x 2" x 1/4” Steel Shim Plates A36 Hot Rolled Carbon Steel Metal Weld Practice Coupons Wedge Tool Value Packs
Vendor:Warrenton Steel ShopRegular price From $2.00 USDRegular price$10.00 USDSale price From $2.00 USDSale -
1/2” x 3” Aluminum Flat Bar 6061-T6 Metal Strip Plate 0.5” x 3” Bar Stock Solid Rectangle Bar For Fabrication Welding Practice
Vendor:Warrenton Steel ShopRegular price From $3.99 USDRegular priceSale price From $3.99 USD -
3/16” x 3” Steel Flat Bar A36 Hot Rolled Carbon Steel Plate 0.1875” x 3” Metal Strip for Welding & Fabrication
Vendor:Warrenton Steel ShopRegular price From $2.99 USDRegular priceSale price From $2.99 USD -
10” x 10” x 3/16” Steel Plate - A36 Hot Rolled Carbon Steel Metal Post Base Plate 0.1875” Steel for Fabrication - Welding Practice Coupons
Vendor:Warrenton Steel ShopRegular price From $20.00 USDRegular price$40.00 USDSale price From $20.00 USDSale -
8" x 12" x 1/8" Steel Post Base Plates 11ga A36 Hot Rolled Shim Plate 0.125” Metal Welding Practice Coupon
Vendor:Warrenton Steel ShopRegular price From $15.00 USDRegular price$75.00 USDSale price From $15.00 USDSale -
4" x 4" Steel Shim Plates - Variety Pack – 36 Piece - A36 Hot Rolled Metal Plate - 1/8” & 1/4” Welding Practice Coupon Kit
Vendor:Warrenton Steel ShopRegular price $44.99 USDRegular priceSale price $44.99 USD -
2.5" x 3" x 3/8" Welding Practice Coupons Kit A36 Hot Rolled Steel Metal Shim Plate 2 1/2” x 3” x 0.375” Heavy Duty Value Packs
Vendor:Warrenton Steel ShopRegular price From $5.00 USDRegular price$10.00 USDSale price From $5.00 USDSale -
4” x 4” x 3/8" Steel Shim Base Plates A36 Hot Rolled Welding Coupons 0.375” Metal Post Plates Value Packs
Vendor:Warrenton Steel ShopRegular price From $7.00 USDRegular price$35.00 USDSale price From $7.00 USDSale -
2” x 4” x 3/16” Steel Shim Base Plate 0.1875” Metal Welding Practice Coupons A36 Hot Rolled Carbon Steel for Fabrication Value Packs
Vendor:Warrenton Steel ShopRegular price From $3.00 USDRegular price$6.00 USDSale price From $3.00 USDSale -
Flat Steel Metal Shim - Bare Carbon A36 Hot Rolled Steel Plate for Welding Practice or Fabrication - Bulk Pricing Value Packs
Vendor:Warrenton Steel ShopRegular price From $30.00 USDRegular priceSale price From $30.00 USD
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