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Grade
ISO Code
Density
g/cm3
Hardness
HRA
T.R.S
MPa
Applications recommended
YG3
K05
15.10
92.0
1400
Suitable for finishing of cast iron and nonferrous metal.
YG6X
K10
14.95
91.5
1800
The finishing & semi-finishing of cast iron and nonferrous metals and also for the machining of manganese steel and hardening steel.
YG6
K15
14.95
90.5
1900
Suitable for the roughing of cast iron and light alloys and also for the milling of cast iron and low-alloy steel.
YG8
K20
14.80
89.5
2200
YW1
M10
13.10
91.6
1600
Suitable for finishing and semi-finishing of stainless steel and conventional alloy steel.
YW2
M20
13.00
90.6
1800
The grade can be used for the semi-finishing of stainless steel and low-alloy steel and it is mainly used for the machining of railway wheel hubs.
YT15
P10
11.4
91.5
1600
Suitable for the finishing and semi-finishing for steel and cast steel with a moderate feed rate and rather high cutting speed.
YT14
P20
11.6
90.8
1700
Suitable for the finishing and semi-finishing of steel and cast steel.
YT5
P30
12.9
90.5
2200
Suitable for the heavy duty rough turning of and cast steel with a big feed rate at a medium and low speed under unfavorable working conditions.
TYPE A
Type
Dimensions (mm)
L
t
S
r
A5
5
3
2
2
-
A6
6
4
2.5
2.5
-
A8
8
5
3
3
-
A10
10
6
4
4
18
A12
12
8
5
5
18
A16
16
10
6
6
18
A20
20
12
7
7
18
A25
25
14
8
8
18
A32
32
18
10
10
18
A40
40
22
12
12
18
A50
50
25
14
14
18
TYPE B
Type
Dimensions (mm)
L
t
S
r
B5
5
3
2
2
-
B6
6
4
2.5
2.5
-
B8
8
5
3
3
-
B10
10
6
4
4
18
B12
12
8
5
5
18
B16
16
10
6
6
18
B20
20
12
7
7
18
B25
25
14
8
8
18
B32
32
18
10
10
18
B40
40
22
12
12
18
B50
50
25
14
14
18
TYPE C
Type
Dimensions (mm)
L
t
S
C5
5
3
2
-
C6
6
4
2.5
-
C8
8
5
3
-
C10
10
6
4
18
C12
12
8
5
18
C16
16
10
6
18
C20
20
12
7
18
C25
25
14
8
18
C32
32
18
10
18
C40
40
22
12
18
C50
50
25
14
18
TYPE D
Type
Dimensions (mm)
L
t
S
D3
3.5
8
3
D4
4.5
10
4
D5
5.5
12
5
D6
6.5
14
6
D8
8.5
16
8
D10
10.5
18
10
D12
12.5
20
12
TYPE E
Type
Dimensions (mm)
L
t
S
E4
4
10
2.5
-
E5
5
12
3
-
E6
6
14
3.5
9
E8
8
16
4
9
E10
10
18
5
9
E12
12
20
6
9
E16
16
22
7
9
E20
20
25
8
9
E25
25
28
9
9
E32
32
32
10
9
 
 

 

 
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