THOMAS ARC steel studs are made from 4.8 steel (suitable for welding)
| Tensile strength | Rm : | 420 N/mm2 min. |
| Yield strength | Re : | 340 N/mm2 min. |
| Elongation | A5 | 14 % min. |
THOMAS ARC stainless steel studs are made from 1.4301
| Tensile strength | Rm : | 500 N/mm2 min. |
| Yield strength | Re : | 210 N/mm2 min. |
| Elongation | A5 | 25 % min. |
Studs made of 1.4401, 1.4404, 1.4541, 1.4571 and other grades can be supplied upon request.
THOMAS ARC aluminium studs are made from Almg 3
| Tensile strength | Rm : | 230 N/mm2 min. |
