HSCC500 is a high strength, quenched and self-tempered steel designed for mining and civil construction applications. Available in commercial finish.
20TBAR is a hot-rolled, continuously threaded 20mm deformed bar.
Typical Application – Mine roof support.
Prehead or post heat not required. Hydrogen controlled welding processes and electrodes such as GMAW, FCAW and low hydrogen MMAW must be used for all weld types. Matching strength W55x (E55x) or W62x (E62x) type consumables are required for all load-bearing butt welds.
Interpass temperature should be limited to 200oC maximum for all joints.
BILLET FEED Billet feed grade: 1AA1017, (Quench and Temper)