Sandeep Enterprises

PRODUCT SPECIFICATIONS OF COLD WORK TOOL STEEL

 

MATERIAL

CHEMISTRY

HEAT TREATMENT DETAILS

AISI/
ASTM

EN

DIN

JIS

C

SI

Mn

P

S

Cr

W

Mo

V

Anealing
(Slow Cooling)

Quenchent
(Hot Bath)

Quenching

Tempering
(Air Cooling)

Annealed
(HB) - Max

Quenched
(Hrc) Tempered

D3 

X210Cr12 

1.2080 

SKD1 

2 

0.25 

0.45

0.03 

0.01

12 

 

 

 

830-880 

OIL/AIR 

930-980 

150-200 

248 

61 

D2 

X155Cr Vmo V12.1 

1.2379 

SKD11 

1.55 

0.25

0.35

0.03

0.01

12 

 

0.9 

0.9 

800-850 

AIR/OIL 

980-1030 

150-200

248

60 

01 

100MNCrW4 

1.2510 

SKS3 

0.95 

0.25

1.1 

0.03

0.01

0.6 

0.6 

0.1 

 

750-780 

OIL 

800-850 

150-200

220 

60 

S1 

60WCrV7 

1.2550 

 

0.6 

0.6

0.3 

0.03

0.01

1.1 

2 

 

0.2 

710-750 

OIL

780-820 

150-200

225 

58 

02 

90MnCrV8 

1.2842 

 

0.9 

0.25

2 

0.03

0.01

0.4 

 

 

0.1 

680-720 

OIL

790-820 

150-200

220 

56 

 

STOCKING PROGRAMME OF COLD WORK TOOL STEEL

COLD WORK

AISI

DIN

Supply Condition

Rounds

Square

Flat

Application

D3 

1.2080 

Annealed 

8 - 660 

20 - 250 

20X10 - 1000X200 

Rolls for cold strip mills and wire squeezer mills, dies for small metal parts, punching and drawing dies for sinterings. 

D2 

1.2379 

Annealed 

8 - 700 

20 - 250 

20X10 - 1000X200

Shear blades, blanking punches, die chasers, rolls for cold mills treading rolls and chasers, molds for plastic materials. 

O2 

1.2842 

Annealed 

8 - 660 

20 - 250 

20X10 - 500X150

Taps, shear knives, moulds for plastic materials, gages, knives for woodand paper working. 

S1 

1.2550 

Annealed 

25 - 210 

 

100X40 - 300X80

Tools exposed to voilent impacts such as piercing punches, hammers, debarring and coining tools, shear blades. 

O1 

1.2510 

Annealed 

8 - 500 

20 - 250 

20X10 - 500X150

Dies, blanking punches, moulds for plastic materials.