1.2379 properties

JIS	AISI	WNr	DIN
SKD11	D2	1.2379	1.2379

CHEMICAL COMPOSITION(Typical Analysis %)

C	Si	Mn	Cr	Mo	V
1.15	0.25	0.30	11.50	0.70	1.00

STEEL PROPERTIES

Ledeburitic Cr-steel for cold work. High wear resistance. very good toughness, compression strength and dimensional stability. Nitriding capability

PHYSICAL PROPERTIES

Thermal coductivity W/(m.K) 20°C/20
Density g/cm³ 20°C/7.69

Coefficient of linear thermal expansion

10^-1 °C^-1	20-100°C	20-200°C	20-300°C	20-400°C	20-500°C	20-600°C	20-700°C	20-800°C
10^-1 °C^-1	9.8	11.7	12.1	12.8	12.9	13.0	13.2	13.5

APPLICATIONS

High performance cutting tools, stamping-, woodworking-, moulding tools for plastics

HEAT TREATMENT

SOFT ANNEALING(°C)	COOLING	HARDNESS (HB)
840-880	FURNACE	MAX. 250

HARDENING FROM(°C)	IN	HARDNESS AFTER QUENCHING (HRC)
1020-1050	OIL, AIR, THERMAL BATH 500-550°C	62-64

TEMPERING (°C)	200	300	400	500	525	500	600
HARDNESS (HRC)	61	58	58	59	58	56	51

1.2379