Grade 8 Threaded Rod Equivalent

Strength exceeds grade 5.

Grade 8 threaded rod equivalent. Grade grade 5 astm a193 b7 chromium molybdenum grade 8 heat treated after threading tensile strength 120 000 psi minimum 125 000 psi minimum 1 100 f tempering temp 150 000 psi minimum yield strength 92 000 psi minimum 105 000 psi minimum minimum 130 000 psi minimum rockwell hardness c25 c34read more. For technical drawings and 3 d models click on a part number. Grade 8 8 round bars equivalent material find complete details about grade 8 8 round bars equivalent material grade 8 8 threaded round bar grade 8 8 threaded rod grade 8 8 carbon steel rod from steel round bars supplier or manufacturer shandong le ren special steel co ltd. Rod diameter threads per inch.

Same as grade 5. Technically all thread rod made from a36 steel should be ordered to a fastener specification such as a307 grade a a307 grade b f1554 grade 36 or sae j429 grade 2. 509 966 8030 toll free. It is also quenched and tempered at 800 f leading to its strength.

Use with astm a325 structural bolts. Black oxide steel threaded rods have a dark surface color and are corrosion resistant in dry environments. Zinc yellow chromate plated steel threaded rods resist corrosion in wet environments. Strength is similar to grade 5.

Our grade 8 threaded rods vary in length from 10 to 52 depending on the diameter of the rod. All america threaded products will dual certify to astm a354 bd and sae j429 grade 8. Use with heat treated medium strength steel fasteners like astm a325 structural bolts. Grade 8 has 0 28 0 55 carbon 0 030 max phosphorus and 0 050 max sulfur.

The threads per inch tpi also varies on the diameter of the rod as follows. The most common steel threaded rod classified as astm a307 is grade 2 threaded rod made from low carbon steel. Fully threaded stud system of measurement inch threaded rod material steel threaded rod material grade grade 8 threaded rod finish plain thread size 3 8 in 16 length 2 ft thread direction right hand threaded rod thread type unc meets exceeds asme b18 31 3 rockwell hardness c39 max thread class 2a package quantity 5. This table shows the mechanical properties of b7 grade 5 and grade 8.

The appropriate fastener specification will depend on the application. Astm a354 bd is used for structural bolts while sae j429 grade 8 is an automotive specification. However some companies stock all thread rod manufactured from a36 steel and can certify it as such upon. Astm a354 is the classification for grade 8 threaded rod made of high strength steel.

It is classified as astm a449. Grade b7 threaded stud rod. Strength is similar to grade 8. Use with grade 2h and grade c nuts.