Grades of Carbide Tungsten Burr
| ||||
China Grade
|
ISO grade
|
Density(g/cm3)
|
Hardness(HRA)
|
TRS(Mpa)
|
YG6
|
K20
|
14.95
|
91
|
1800
|
YG6X
|
K10
|
14.95
|
92
|
1800
|
YKM6A
|
K10
|
14.95
|
92.5
|
1800
|
YG8
|
K30
|
14.7-14.8
|
90
|
1950
|
YT5
|
P30
|
13
|
90.8
|
1900
|
YT14
|
P10-20
|
11.5
|
91.5
|
1500
|
YT15
|
P10-20
|
11.3
|
91.8
|
1450
|
YW1
|
M10-20
|
13.1
|
91.5
|
1600
|
YW2
|
M10-20
|
13.1
|
91
|
1600
|
YS25
|
P25
|
12.8
|
91.5
|
1900
|
YC30S
|
P30
|
12.8
|
91
|
2000
|
ZP35
|
P35
|
12.8
|
91
|
2000
|
YC40
|
P35
|
13.2
|
90
|
1850
|
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