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 2” Steel Flat Bar A36 Hot Rolled Carbon Steel Metal Strip Plate for Fabrication 0.25” Welding Practice Coupons Flat Stock
Vendor:Warrenton Steel ShopRegular price From $2.99 USDRegular priceSale price From $2.99 USD -
5" x 7" x 1/4" Steel Shim Base Plate A36 Hot Rolled Carbon Steel Metal Welding Practice Coupon Value Packs
Vendor:Warrenton Steel ShopRegular price From $20.00 USDRegular price$40.00 USDSale price From $20.00 USDSale -
5” x 5” x 1/8" Steel Welding Practice Shims Plates A36 Hot Rolled 11ga Metal Post Base Plate 0.125” Steel Bulk Discounts
Vendor:Warrenton Steel ShopRegular price From $5.00 USDRegular price$25.00 USDSale price From $5.00 USDSale -
1/8” x 2” Stainless Steel Flat Bar T304 Stainless Steel Metal Strip Plate 11 Gauge 0.125” x 2” Stainless Steel Welding Practice
Vendor:Warrenton Steel ShopRegular price From $3.99 USDRegular price$0.00 USDSale price From $3.99 USD -
1/2" Solid Square Steel Bar A36 Hot Rolled Carbon Steel Square Rod 0.5” Metal Shaft
Vendor:Warrenton Steel ShopRegular price From $2.50 USDRegular price$5.00 USDSale price From $2.50 USDSale -
1-1/2" x 1/8" A36 Hot Rolled Carbon Steel Metal Flat Bar 11ga Strip Plate for Fabrication 1.5” x 0.125” Welding Practice Coupon
Vendor:Warrenton Steel ShopRegular price From $2.50 USDRegular priceSale price From $2.50 USD -
8” x 8” Steel Shim Base Plate A36 Hot Rolled Carbon Steel Metal Welding Test Practice Coupons 1/8” - 3/16” - 1/4” - 5/16” - 3/8” - 1/2” - 5/8” - 3/4” - 1” Select Thickness
Vendor:Warrenton Steel ShopRegular price From $5.99 USDRegular priceSale price From $5.99 USD -
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 $7.00 USDRegular price$14.00 USDSale price From $7.00 USDSale -
1/4” x 4” Aluminum Flat Bar Grade 6061-T6 Rectangle 0.25” Metal Strip Plate for Fabrication Welding Practice Coupons
Vendor:Warrenton Steel ShopRegular price From $2.99 USDRegular priceSale price From $2.99 USD -
6 Weld Practice Plates 11ga Welding Test Training 1/8” A36 Hot Rolled Carbon Steel Metal Coupons Kit 4" x 4" x 0.125”
Vendor:Warrenton Steel ShopRegular price $9.99 USDRegular priceSale price $9.99 USD -
4” x 4” x 1/2” Steel Shim Base Plate Bulk Value Packs A36 Hot Rolled Carbon Steel 0.5” Metal Plate
Vendor:Warrenton Steel ShopRegular price From $10.00 USDRegular price$50.00 USDSale price From $10.00 USDSale -
3” x 3” x 3/16” Steel Shim Plate 0.1875” Metal Welding Practice Coupons A36 Hot Rolled Carbon Steel Base Plate for Fabrication Value Packs
Vendor:Warrenton Steel ShopRegular price From $3.00 USDRegular price$6.00 USDSale price From $3.00 USDSale -
3” x 3” x 1/2" Steel Shim Leveling Plates A36 Hot Rolled Metal Weld Test Practice Coupons 0.5” Heavy Duty Steel for Fabrication Bulk Discounts
Vendor:Warrenton Steel ShopRegular price From $4.00 USDRegular price$20.00 USDSale price From $4.00 USDSale -
12" x 12" x 1/8" Steel Plate A36 Hot Rolled Carbon Steel 11ga Post Base Plates Welding Practice 0.125” Metal Sheets for Fabrication Value Packs
Vendor:Warrenton Steel ShopRegular price From $20.00 USDRegular price$40.00 USDSale price From $20.00 USDSale -
4” x 6” x 3/16” Steel Welding Practice Coupon - Base Plate - A36 Hot Rolled Carbon Steel 0.1875” Weld Test Training Coupons Kit - Flat Bar Metal Strip Plate - Value Packs
Vendor:Warrenton Steel ShopRegular price From $5.00 USDRegular price$10.00 USDSale price From $5.00 USDSale -
2 Carbon Steel Plates 6" x 6" x 1/4" Plate Pack of 2 Metal Base plates A36 Welding Test Practice Coupons Hot Rolled 0.25” Steel Sheets
Vendor:Warrenton Steel ShopRegular price $14.99 USDRegular priceSale price $14.99 USD
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