Grade 5 Threaded Rod Tensile Strength

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.

Grade 5 threaded rod tensile strength.

Grade a 396 18 8 102. Grade 8 steel threaded rods are about 25 stronger than medium strength steel rods. 5 tpi threaded rods. Where d equals nominal diameter in in.

Threaded rods proof load capacities in metric units. Black oxide steel threaded rods have a dark surface color and are corrosion resistant in dry environments. Astm a354 is the classification for grade 8 threaded rod made of high strength steel quenched and tempered. For proof load yield and tensile strength values for threaded rod refer online to the astm.

Zinc yellow chromate plated steel threaded rods resist corrosion in wet environments. Common finishes include plain black zinc plated and hot dip galvanized for grades 2 and 5. Grade 8 is typically provided plain finish only due to the potential risk of hydrogen embrittlement when plated or galvanized. Mass and weight the difference.

This table shows the mechanical properties of b7 grade 5 and grade 8. And n equals thread per inch. Sae threaded rods do not require permanent grade markings on the ends of the rods like many astm specifications do. 1 kg 9 81 n.

2 items 6 tpi threaded rods. It is classified as astm a449. Note that hangers supporting steam water air or gas piping systems should be able to carry the weight of piping insulation valves and other equipment. For technical drawings and 3 d models click on a part number.

As 0 7854 d 0 9743 n squared. Lug all permatex cabinets scoop drawers polyboxes. The stronger and more heat resistant grade 5 threaded rod is made of medium carbon steel quenched and tempered. 1 the maximum loads in the table above are based on allowable tensile stress of 12 kpsi reduced by 25 to 9 kpsi allowable stress.

Proof load tensile strength for grade 2 5 8.