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COLD WORK TOOL STEEL

In general, they are steels used production of tools with a surface temperature below 200 °C. Used for machining or chipless machining.

			CHEMICAL COMPOSITION
Material No	Symbol	AISI-SAE	C	Si	Mn	Cr	Mo	Ni	V	W
1.2067	100Cr6	L3	0,95 1,10	0,15 0,35	0,25 0,45	1,35 1,65
1.2080	X210Cr12	D3	1,90 2,20	0,10 0,40	0,15 0,45	11,0 12,0
1.2210	115CrV3	L2	1,10 1,25	0,15 0,30	0,20 0,40	0,50 0,80			0,07 0,12
1.2312	40CrMnMoS8 6		0,35 0,45	0,30 0,50	1,40 1,60	1,80 2,00
1.2379	X155CrMoV12-1	D2	1,50 1,60	0,10 0,40	0,15 0,45	11,0 12,0	0,60 0,80		0,90 1,10
1.2436	X210CrW12		2,00 2,25	0,10 0,40	0,15 0,45	11,0 12,0				0,60 0,80
1.2550	60WCrV7		0,55 0,65	0,55 0,70	0,15 0,45	0,90 1,20			0,10 0,20	1,80 2,10
1.2764	X19NiCrMo4		0,16 0,22	0,10 0,40	0,15 0,45	1,10 1,40	0,15 0,25	3,80 4,30
1.2767	X45NiCrMo		0,40 0,50	0,10 0,50	0,15 0,45	1,20 1,50	0,15 0,35	3,80 4,30
1.2842	90MnCrV8	O2	0,85 0,95	0,10 0,40	1,90 2,10	0,20 0,50

			FIELDS OF USE
Material No	Symbol	AISI-SAE
1.2067	100Cr6	L3	Lathe center, diestock, milling, reamer, small shearing plate, pressing reel, cold rolling, gauges
1.2080	X210Cr12	D3	highly strong shearing and dies, pad, blade opening, cutter opening, mandrel
1.2210	115CrV3	L2	drill, reamer, milling, center, ripper, impeller, metal saw
1.2312	40CrMnMoS8 6		Processing tools for high polymer material, form boxes, good machining processability
1.2379	X155CrMoV12-1	D2	fragile dies, screwthreaded gauges and reels, blade opening, milling machine, collapse dies and prints
1.2436	X210CrW12		Highly strong shearing and dies, pad, blade opening, punch, clip, opening, pulling mandrel
1.2550	60WCrV7		Cold shearing print of iron sheets and profiles, thick-sheet shearing blade, sledgehammer
1.2764	X19NiCrMo4		Heavy duty high polymer forms to be hardened with case hardening at the surface
1.2767	X45NiCrMo		Burnishing tools, bending kit, print at white band presses, thick sheet blade
1.2842	90MnCrV8	O2	shearing forms and dies, small shearing blades, screwthreaded gauge, reamer, gauge, plastic and rubber dies

HEAT TREATMENT CONDITIONS AND MECHANICAL PARTICULARITIES OF COLD WORK TOOL STEELS

			HEAT TREATMENT CONDITIONS
			hot forming temperature	soft annealing temperature	soft annealing hardness	case hardening temperature	intermediate annealing temperature	hardening temperature	hardening environment					Tempering temperature	Temperature in hardened condition	Hardness based on tempering temperature (RSD-C)
Material No	Symbol	AISI-SAE	ᵒC	ᵒC	BSD	ᵒC	ᵒC	ᵒC	1	2	3	4	5	ᵒC	RSD- C	100	200	300	400	500
1.2067	100Cr6	L3	1050 850	740 770	230	-	-	830 860	-	*	-	-	-	100 180	64	64	63	60	-	-
1.2080	X210Cr12	D3	1050 850	800 830	250	-	-	930 980	-	*	(*)	(*)	-	180 250	63	63	62	60	58	-
1.2210	115CrV3	L2	1050 850	710 740	220	-	-	800 830	*	*	-	-	-	180 250	64	64	61	58	-	-
1.2312	40CrMnMoS8 6		1050 850	760 780	230	-	-	830 870	-	*	-	-	*	640 680	**	-	-	-	-	-
1.2379	X155CrMoV12-1	D2	1050 850	840 860	250	-	-	1020 1040	-	*	*	-	*	180 250	64	63	60	58	58	58
1.2436	X210CrW12		1050 850	800 830	250	-	-	930 980	-	*	*	*	*	180 250	64	64	63	60	58	-
1.2550	60WCrV7		1050 850	720 750	225	-	-	860 900	-	*	-	-	-	180 300	60	60	59	56	52	47
1.2764	X19NiCrMo4		1050 850	600 630	250	850 880	580 610	810 830	-	*	*	*	-	150 180	61y	61y	59y	-	-	-
1.2767	X45NiCrMo		1050 850	610 630	260	-	-	840 870	-	*	*	*	-	160 250	56	56	54	51	48	42
1.2842	90MnCrV8	O2	1050 850	690 720	220	-	-	760 820	-	*	-	-	(*)	150 250	64	64	62	58	-	-

* ) appropriate shock cooling media 1) water 2) oil 3)air 4) pressurized air 5) hot bath at approximately 400 C temperature
* first degree (*) second degree [*] hot bathroom temperature hardness after approximately 200 °C y case hardening
** procured as quenched and tempered at 800-1080 Mpa endurance