High Pression Tungsten Carbide Plunger for High Pressure Pump
tungsten carbide pump plunger

If you need more information, warmly welcome to contact me
Shirley Pan(Ms.)
Email: shirley@chinahardalloy.com
Mobile: +8617773379950
With unmatched wear resistant and a high polished finish for extreme pressure pumping of various fluids and gasses, our high pressure plungers will increase your pump’s internal life cycle.
Application Range:
our cemented carbide plunger widely used in high pressure pump, high pressure cleaning pump, High-power high-pressure pump group, High Pressure Pump Automatic Set,Pipe dredge, High-pressure oil injection machinery etc.
Detail Information
-. Material: WC+Ni or WC+Co Grade:YN8 (8% Ni)
-. Hardness: HRA89 Bending strength:3500
-. Size: Dia25*277mm Customized
-. Features: Wear Resistance, Corrosion Resistance
-. Surface finishing: Ra0.4
-. Straightness:0.005
-. Technology: HIP sintering
All technical data only for reference. We can make based non requirement
Grade information of tungsten carbide plunger rod
Grade | Density(g/cm3) | Hardness(HRA) | Toughness(N/mm2) | Composition |
YG6 | 14.9 | 89.5 | 2150 | Co 6% |
YG8 | 14.6 | 89 | 2320 | Co 8% |
| YG11 | 14.5 | 87 | 2100 | Co11% |
YN6 | 14.8-15 | 91 | 2100 | Ni 6% |
YN8 | 14.2 | 90.5 | 2300 | Ni 8% |
YN9 | 14.7 | 89.5 | 2200 | Ni 9% |
YN12 | 14.3 | 86.5 | 2250 | Ni 12% |
Our advantage:
1. Material: using high quality raw material
2. Production Procedure: Powder preparing- Pressing-HIP sintering- Processing-Finishing
3. Perfect quality control systerm: ISO9001:2015
4. Various dimension for choosing
5. Various grade for choosing based on your application. the hardness is from HRA82 to HRA92.5
6. We also accept manufacturing based on your drawing
7. We have professional technician team and sales team, giving you professional suggestion
![]() | ![]() |
ADD:6A-block,Tianyikeji industrial park, Qunfeng town, Tianyuan district, Zhuzhou,Hunan, China 412000
Email:sales@chinahardalloy.com TEL:0731-28215800