Submerged Arc Wires:

2-S - Pearlitic steel for build up, 23-30 RC., work hardens to 40-45 RC.

3-S - Medium alloyed pearlitic steel for build up, 30-36 RC., work hardens to 40-45 RC.

4-S - Martensitic/ pearlitic chromium steel for multi layered hardfacing, 36-41 RC.

5-S - Martensitic chromium steel for multi layered hardfacing, 42-48 RC.

6-NiMo-S - Medium alloyed steel for metal to metal wear and hot rolling applications, 38-42 RC.