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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1/4" x 1" Steel Flat Bar Metal Strip Plate -A36 Hot Rolled Carbon Steel - Welding Practice Coupons - 0.25” x 1” Steel Bar Stock
Vendor:Warrenton Steel ShopRegular price From $1.99 USDRegular price$1.30 USDSale price From $1.99 USD -
1-1/2" x 1/8" A36 Hot Rolled Carbon Steel Metal Flat Bar - Cut to Size - 11ga Strip Plate - 1.5” x 0.125” Welding Practice Coupon - Steel Plate for Fabrication
Vendor:Warrenton Steel ShopRegular price From $1.99 USDRegular price$3.00 USDSale price From $1.99 USDSale -
4" x 6" x 1/4" Steel Shims - Post Base Plate – A36 Hot Rolled - 0.25” Metal Welding Test Practice Coupons - Heavy Duty Bare Carbon Steel - Bulk Pricing Value Packs
Vendor:Warrenton Steel ShopRegular price From $6.00 USDRegular price$0.00 USDSale price From $6.00 USD -
6 Weld Practice Plates - 11ga Welding Test Training - A36 Hot Rolled Carbon Steel Metal Coupons 4" x 4" x 1/8" Base Plate - welding Kit - 0.125” Steel Sheets for Fabrication
Vendor:Warrenton Steel ShopRegular price $7.89 USDRegular priceSale price $7.89 USD -
1/2" Solid Square Steel Bar - A36 Hot Rolled Carbon Steel Square Rod - 0.5” Metal Square Shaft Stake
Vendor:Warrenton Steel ShopRegular price From $1.99 USDRegular price$5.00 USDSale price From $1.99 USDSale -
1/4” x 2” Flat Aluminum Bar - 6061-T6 - Flat Strap - 0.25” Aluminum Plate Strip - Metal Rectangle Aluminum Bar Stock - Flat Stock- Welding Practice - Fabrication
Vendor:Warrenton Steel ShopRegular price From $2.10 USDRegular priceSale price From $2.10 USD -
3” x 3” x 3/16” Steel Shim Plate - 0.1875” Metal Welding Practice Coupons - A36 Hot Rolled Carbon Steel Base Plate - Steel for Fabrication - Bulk Pricing Value Packs
Vendor:Warrenton Steel ShopRegular price From $3.00 USDRegular price$6.00 USDSale price From $3.00 USDSale -
1/2” x 2 1/2” Aluminum Flat Bar - 6061-T6 Aluminum Strip Plate - 0.5” x 2.5” Metal Bar Stock - Solid Rectangle Aluminum For Fabrication or Welding Practice
Vendor:Warrenton Steel ShopRegular price From $2.99 USDRegular price$25.00 USDSale price From $2.99 USDSale -
1 1/4” x 8” x 1/8” Flat Steel Shim Plate- Grade A36 Hot Rolled - 11ga Metal Plate Strip for Fabrication - 0.125” Welding Practice Coupon - Bulk Discount Value Packs
Vendor:Warrenton Steel ShopRegular price From $2.00 USDRegular price$0.00 USDSale price From $2.00 USD -
7" x 7" x 1/4" Steel Shim Plates - Post Base Plate - A36 Hot Rolled Steel - 0.25” Metal Heavy Duty Steel Plate - Bulk Discounts
Vendor:Warrenton Steel ShopRegular price From $15.00 USDRegular price$75.00 USDSale price From $15.00 USDSale -
5” x 5” x 1/4" Steel Shim Plates - A36 Hot Rolled Metal Post Base Plate - 0.25” Heavy Duty Steel - Welding Practice - Quantity Discounts
Vendor:Warrenton Steel ShopRegular price From $5.00 USDRegular price$25.00 USDSale price From $5.00 USDSale -
1" x 1" x 1/8" Steel Metal Squares - A36 Hot Rolled Carbon Steel - 11ga Art & Craft Steel - 0.125” Wedge Tool - Metal Square Plates - Quantity Discounts
Vendor:Warrenton Steel ShopRegular price From $1.00 USDRegular price$5.00 USDSale price From $1.00 USDSale -
3” x 3” x 1/4" Steel Shims Plates -A36 Hot Rolled - Metal Weld Test Practice Coupons - 0.25” Base Plates - Quantity Discounts
Vendor:Warrenton Steel ShopRegular price From $2.00 USDRegular price$10.00 USDSale price From $2.00 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 -
Weld Training Coupons - 4" x 8" x 1/8" - A36 Hot Rolled Steel Welding Training Kit - 11ga Welding Practice - 0.125” Carbon Steel Metal Plate - Bulk Value Packs
Vendor:Warrenton Steel ShopRegular price From $5.00 USDRegular price$10.00 USDSale price From $5.00 USDSale -
8" x 8" x 1/8" Steel Shim Plate - A36 Hot Rolled Carbon Steel - 11ga Metal Post Base Plate - Welding Test Practice Coupon - 0.125” Steel Sheet
Vendor:Warrenton Steel ShopRegular price From $8.00 USDRegular price$16.00 USDSale price From $8.00 USDSale