1.2436 Cold Work Mould Steel 
Mechanical Property
Hot work temperature: (1) Start:1010 °C -1090°C (2) End: 930 °C
Annealing temperature: 870 °C - 900 °C
Hardness after annealing HBW: 217-255
Quenching temperature: 930 °C -950 °C
Cooling medium: oil
Tempering temperature:  200 °C - 540 °C
Hardness after tempering HRC: 61-54 
Surface conditions:Black surface/ Grinded/ Machined 
Characteristics:
1.2436 is for making high performance cutting, blanking tools up to 4 mm sheet thickness, woodworking tools, thread rolling dies, deep drawing and cold extrusion tools, measuring tools, scraping and trimming tools, deburing tools, moulds for abrasive plastics
Application :
Extrusion dies and casting die for aluminium, magnesium and copper alloy. Main products include: H13, D2, D3, D6, 1.2344, 1.2379, 1.2080, 1.2436 and so on,Contact me if you need more further information!