1.1730

C 45 W

Delivery Method : Normalized, annealed 180-220HB

Areas of Use: It is an unalloyed cold work tool steel. The difference from C 45 is that it has a cleaner and homogeneous microstructure due to the production method. It is used in mold and machine parts and mold holders that do not need hardening. It has high chip removal

Chemical Composition (%)	C	Si	Mn
% Average	0,45	0,30	0,7
DIN Analysis	0,42-0,50	0,15-0,40	0,60-0,80

Thermal Conductivity ( W/ m.K )	20°C	350°C	700°C
Thermal Conductivity ( W/ m.K )	42,5	38,5	34,2

HEAT TREATMENT DATA
	Temperature(°C)	Duration (Hour)	Cooling Environment
Soft Annealing	680-710	2-5*	Bake
Stress Relief	600-650	2*	Bake
Hardening	800-830	-	Oil, Water
Tempering	100-35	1hour for every 20mm	Weather

*Time range depending on cross section.

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