1.2343 EF S/E SU

X38CrMoV5-1 / AISI: H11 - JIS: SKD6
Delivery Method : Normalized, annealed 180-230HB

Areas of Usage : It is widely used in press tools forming high-temperature punching punches and scissors blades, aluminum profile extrusion dies, high resistance machine parts and metal injection dies. 1.2343 ESU with superior mechanical properties is recommended where high performance is required. This material produced by minimizing the sulfur and phosphorus ratio is suitable for the nitration process.

Chemical Composition (%)	C	Si	Mn	Cr	Mo	V
% Average	0,38	1,00	0,40	5,30	1,30	0,40
DIN Analysis	0,33-0,41	0,8-1,20	0,25-0,50	4,80-5,50	1,20-1,50	0,3-0,50

Thermal Conductivity ( W/ m.K )	20°C	350°C	700°C
	25,3	27,2	30,5

HEAT TREATMENT DATA
	Temperature (°C)	Time (Saat)	Soğutma Ortamı
Softening Annealing	760-780	2-5*	Baked
Stress Relieving	600-650	2*	Baked
Hardening	1010-1030	-	Air, Oil, hot bath 500-550 ° C
Tempering	530-700	1 hour for every 20 mm	Air

*Time interval varying depending on the section.