Specification Brand : Shapiro Metal Supply BulletPoint : Steel square tubing can be welded together for a variety of projects and applications. Color : Gray ItemName : A36 Hot Rolled Carbon Steel Rectangular Tubing - 3" x 4" x .250" x 48" ItemPackageDimensions_Height : 5 inches ItemPackageDimensions_Length : 52 inches ItemPackageDimensions_Width : 4 inches ItemTypeKeyword : steel-tubes Manufacturer : Shapiro Metal Supply ModelName : Steel Tube ModelNumber : hrtube504 NumberOfItems : 1 ProductDescription : Structural steel tube ASTM A500 Grade B is cold formed, electric-resistance welded tubing. It has a high strength-to-weight ratio, is relatively low in cost and is easily welded. ProductSiteLaunchDate : 2024-10-14T18:43:28.399Z SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 4 UnspscCode : 40142000