Product DescriptionTugsten carbide ballApplication.Tungsten carbide bal, made from virgin raw materials, have high hardness, wear-resistance, corrosion resistance, and resistance to bending.
They're widely used in oil&gas,bearings,ball screws,valves and flow meters.pen,spraying machines,pump,machinery parts and other industries.
We provide standard API type, such as V11, V12 series, and also we can made from your special drawing.
Properties.--Superior wear resistance
--High hardness and mechanical strength
--Good corrosion resistance
--High precision for tolerance
Grades recommend.
| Grade |
Binder (Wt %) |
Density (g/cm3) |
Hardness (HRA) |
TRS (≥N/mm²) |
| YG6 |
6 |
14.9 |
90.5 |
2100 |
| YG8 |
8 |
14.7 |
89.0 |
2250 |
| YG11 |
11 |
14.5 |
88.5 |
2600 |
| YG13 |
13 |
14.2 |
87.5 |
2650 |
| YG15 |
15 |
14.0 |
87.0 |
2750 |
| YG20 |
20 |
13.5 |
85.5 |
2850 |
Grade: YG6/YG8/YG11 etc.
Certification: ISO9001, SGS
MOQ: 1piece
Specifications
1.precision cemented carbide seats and balls
2.100% virgin material
3.grade:YG6,YG8,YG11 etc..
4.OEM
5.high precision
| Type and specifications |
| Dia. |
Inch |
3/4 |
7/8 |
15/16 |
1 |
1 1/8 |
1 3/16 |
| mm |
19.05 |
22.225 |
23.813 |
25.4 |
28.575 |
30.163 |
| Inch |
1 1/4 |
1 3/8 |
1 1/2 |
1 5/8 |
1 11/16 |
1 3/4 |
| mm |
31.75 |
34.925 |
38.1 |
41.275 |
42.863 |
44.45 |
| Inch |
|
2 |
1 1/4 |
|
2 1/2 |
|
| mm |
50 |
50.8 |
57.15 |
60 |
63.5 |
|
| The surface finish, tolerance class and tolerances of dimensions have respectively reached the standards of the machine industry |
Grade information
| Tungsten carbide grade introduction |
| Grade |
Equivalent |
Hardness |
Bending strength |
Density |
Performances & Applications |
| to ISO |
(HRA)≥ |
(N/mm2)≥ |
(g/cm3)≥ |
| YG6 |
K20 |
89.8 |
1700 |
14.7-15.1 |
|
| YG8 |
K30 |
89.5 |
1890 |
14.6-14.9 |
|
