CryodurC 1.60 Cr 12.00 V 0.10
Dimensionally stable, oil-hardenable grade featuring extreme
wear resistance combined with sufficienttoughness.
High-performance steel for cutting, hobbers, thread rolls, metal
saws, wood milling machines and similaritems.
Soft annealing C Cooling Hardness HB800 830 Furnace max. 231
Stress-relief annealing C Coolingapprox. 650 680 Furnace
Hardening C Quenching Hardness after quenching HRC960 1000 Oil
or 64
saltbath, 350 400 C
Tempering C 100 200 300 400HRC 64 63 61 58
(X165CrV12)
Steel properties
Applications
Heat treatment
Tempering diagram
30
34
42
38
46
50
54
58
62
66
70
100 200 300 400 500 6000 700 800
Har
dne
ssin
HR
C
Tempering temperature in C
2201CryodurC 0.65 Si 1.10 Mn 1.10 Cr 0.70
Good toughness and wear resistance.
Coefficient of thermal expansionat C 20 100 20 20010-6 m/(m K)
11.8 12.5
Thermal conductivityat C 20 350 700W/(m K) 31.0 31.5 31.9
Spring collets, shear blades, guide rails and punching
tools.
Soft annealing C Cooling Hardness HB700 750 Furnace max. 225
Stress-relief annealing C Coolingapprox. 650 680 Furnace
Hardening C Quenching Hardness after quenching HRC830 860 Oil or
61
saltbath, 180 220 C
Tempering C 100 200 300 400 500 600HRC 61 59 56 50 45 40
2101
30
34
42
38
46
50
54
58
62
66
70
100 200 300 400 500 6000 700 800
Har
dne
ssin
HR
C
Tempering temperature in C
1200
1100
1000
900
800
700
600
500
400
300
200
100
0
100 101 102
1 10 100 1000 10000
1 10 102 103 104 105 106
MS
A
1
B
266
M
P
F
Ac3 = 800 C
Ac1 = 745 C
274
282642
568
688
Tem
per
atur
ein
o C
Time in sec
Time in min
Time in hr
HV 10Hardness
5
155
909095
510
10
(62SiMnCr4)
Steel properties
Physical properties
Applications
Heat treatment
Time-temperature-transformation
diagram
Tempering diagram
Reference numbers inbrackets are not standardized
in EN ISO 4957.
Reference numbers inbrackets are not standardized
in EN ISO 4957.
37058_KAS_GB_T2_neu.qxd:EWK_Imagebroschre-final_21.9. 04.02.2009
12:52 Uhr Seite 7
