{"product_id":"carbon-steel-round-tube-4-ft-l-mill-hpi-540-48","title":"Carbon Steel Round Tube 4 ft L Mill HPI\/540-48","description":"\u003cp\u003eCarbon Steel Round Tube Material Mild Steel Material Grade A36 A500 A513 Fabrication Hot Rolled Heat Treatable Yes Heat Treatment No Heat Treatment Mechanical Finish Mill Inside Diameter 5 in Outside Diameter 5 5\/8 in Overall Length 4 ft Wall Thickness 0.258 in Yield Strength 45 000 psi Machinability 100 Percent Rockwell Hardness B60 Appearance Plain Application Automotive Industrial Plumbing Brinell Hardness 119 Includes Material Certificate No\u003c\/p\u003e","brand":"RKM METALS LLC","offers":[{"title":"Default Title","offer_id":42343403814996,"sku":"51G41P","price":311.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/3316\/7700\/files\/jahnda-product-placeholder_e1991f08-0154-4ce1-885a-e16df571a480.jpg?v=1754956860","url":"https:\/\/jahnda.com\/products\/carbon-steel-round-tube-4-ft-l-mill-hpi-540-48","provider":"The Jahnda Group - Your Government Supply Provider","version":"1.0","type":"link"}