GRADE
|
ISO CODE
|
COBALT CONTENT
|
DENSITY
|
HARDNESS
|
TRS
|
|
|
(%)
|
g/cm³
|
HRA
|
N/mm²
|
K10T
|
K05-K10
|
4.5-6.0
|
14.95-15.05
|
92.7
|
1800
|
YG8
|
K30
|
8
|
14.8
|
89.5
|
2200
|
YG6
|
K20
|
6
|
14.95
|
90.5
|
1900
|
YG6X
|
K10
|
6
|
14.95
|
91.5
|
1800
|
YL10.2
|
K30
|
10
|
14.5
|
91.8
|
2400
|
YG13X
|
K30-K40
|
13
|
14.3
|
89.5
|
2600
|
YG15
|
K40
|
15
|
14
|
87.5
|
2800
|
Type (OD x L)
|
Tolerance of diameter(mm)
|
Tolerance of length(mm)
|
OD3.25 x 38.5
|
-0.03~+0.03
|
-0.03~+0.03
|
OD3.25 x 315
|
-0.03~+0.03
|
-0.03~+0.03
|
Type (OD x L)
|
Tolerance of diameter(mm)
|
Tolerance of length(mm)
|
OD0.5~12 x 330
|
+0.20~+0.45
|
0~+5.0
|
OD12.5~20 x 330
|
+0.30~+0.60
|
0~+5.0
|
OD21~30 x 330
|
+0.50~+0.80
|
0~+5.0
|