During welding of soft annealed O1 tool steel, the steel should be preheated to 300 - 500°C (572-932°F), welded at same temperature and finally the stress should be relieved immediately. The Cr-Mo ...

0.90% C, 1.0–1.4% Mn, 0.50% Cr, 0.50% Ni, 0.50% W. A good cold work steel and also makes very good knives. Santec’s all new TSL-570 is a high performance tunable laser with a wide tuning range and an ...