O1 steels are weldable but run the risk of crack formation but this can be avoided with certain specifications. During welding of soft annealed O1 tool steel, the steel should be preheated to 300 - ...

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 output combining high power and high ...