The most common steel threaded rod classified as astm a307 is grade 2 threaded rod made from low carbon steel.
A615 grade 75 threaded rod.
It is also referred to as jumbo rebar and available in two diameters 18j 2 1 4 and 14j 1 3 4.
The stronger and more heat resistant grade 5 threaded rod is made of medium carbon steel quenched and tempered.
Threadbar sizes not listed by astm a 615 but yield strength is in conformance with a615 standard.
Astm a354 is the classification for grade 8 threaded rod made of high strength steel.
Astm a615 covers deformed and plain carbon steel bars for concrete reinforcement.
These rods are most commonly made from astm a615 grade 75 rebar with a minimum yield strength of 75 ksi.
Grade 75 80 threadbar.
It is classified as astm a449.
To ensure proper thread fit the rebar must turned down to remove the deformations.
This specification covers bars and coils in four grades grade 40 grade 60 grade 75 and grade 80.
The grade designates the yield strength of the material i e.
A øw anchor nut bearing washer wedge washer h øv b b 2 øc 04466 1 05 18 web sc hex nut coupler bevel washers dywidag threadbar.
Since aatp s product meets these requirements it can be distributed as f1554 grade 36 while b7 is not considered weldable.