N10E/1.1545/C105U - Sale of quality steels

NON-ALLOYED COLD WORK TOOL STEEL

NORM: PN-84/H-85020

APPLICATION:

Steel susceptible to hand operated metal cutting tools, steel files, metal working tools (with a low machinability), metal tools for millstone and grindstone dressing, knife sharpening tools, clamp rings for pipes, paper knives and engraving tools.

CHEMICAL COMPOSITION:

C	Si	Mn	P	S	Cr	Mo	W	V	Cu	Ni
0,95-1,04	0,15-0,30	0,15-0,30	Max 0,020	Max 0,020	Max 0,15	-	-	-	Max 0,20	Max 0,20

MECHANICAL PROPERTIES:

Hardness after	Tempering ºC	Symbol	Value
Soft annealing	–	HB	Max. 197
Quenching with 760–780 ºC in water	–	HRC	62

Technological treatment processes:

Technological treatment processes			Possible application	Temperature, °C
Hot forming	Forging		+	1000-800
Hot forming	Rolling
Treatment	Heat treatment	Quenching	+	760-780
	Heat treatment	Tempering	+	180-300
	Annealing			600-700
	Soft annealing	Above A_c1	+	730-760
	Soft annealing	Below A_c1	+	680-710
Thermochemical treatment	Nitriding		–	–
Thermochemical treatment	Other		–	–