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

Copyright © NSC Çelik Dış Tic.Paz.San. ve Tic.Ltd.Şti. - 2014 All rights reserved.