Products Description
Tungsten alloy marine counterweights are the best material for ship counterweights. High specific gravity tungsten alloy is also known as "3 high" material: high density, high strength, and high hardness. Therefore, tungsten alloy is often used as counterweights in the shipbuilding industry. Tungsten alloy counterweights can also be used in the oil drilling industry, watch pendulums, etc. In addition to being used in the shipbuilding industry, tungsten alloy counterweights are also used in the aerospace field.
The high density of tungsten alloy marine counterweights can greatly reduce the volume of tungsten alloy marine counterweights, which makes it easier to control weight distribution and increase the sensitivity of the control mechanism. When high-quality counterweights need to be placed in a small space, tungsten alloy marine counterweights become the first choice. Tungsten alloy marine counterweights are non-toxic and pollution-free, replacing traditional toxic materials such as lead. The shape of tungsten alloy marine counterweights can be maintained for a considerable period of time. We can produce tungsten alloy marine counterweights according to your needs.
Features
High Density: Tungsten alloy has a density 1.7 times that of lead and twice that of steel. This means, for the same size, tungsten alloy counterweights provide more weight. As a result, they offer better weight distribution in tight spaces.
High Strength & Hardness: Tungsten alloy has very high tensile strength (800-1500 MPa) and hardness. Even in harsh marine conditions, it keeps its shape and performance.
Good Machinability: Tungsten alloy is easy to machine. It can be milled, turned, drilled, and shaped into custom sizes and designs as needed.
Corrosion Resistance: Tungsten alloy resists corrosion well. It can last long in seawater without rusting or degrading.
Eco-Friendly: Unlike lead and other traditional materials, tungsten alloy is completely non-toxic. It meets international environmental standards.
Applications
Ship Ballast: Tungsten alloy counterweights are widely used in yachts, sailboats, and submarines to improve stability. Thanks to their high density and compact size, they provide sufficient weight without taking up too much space.
Engine Balancing: In marine engines, tungsten alloy counterweights help balance crankshafts and flywheels. This reduces vibration and improves engine efficiency.
Marine Equipment: Tungsten alloy is also used in navigation devices like gyroscopes and stabilizers. It ensures precise balance and stable operation.
Replacing Traditional Materials: Due to its eco-friendliness and high performance, tungsten alloy is gradually replacing lead and other traditional materials. It is now the preferred choice for marine counterweights.
Specification
|
Grade |
W-Ni-Fe |
|
Diameter |
2-100mm |
|
Length |
50--1000mm |
|
Density: |
16.5g/cm3 -18.75g/cm3 |
|
Hardness |
25-35 HRC |
|
Tensile Strength |
700-900Mpa |
|
Surface |
Sintered, Forged, Grounding, Grinding, Chemical Cleaning, Black Oxide, etc. |
|
Standard |
ASTM B459, ASTM B777-07/B760, AMS-T-21014 |
|
Certification |
ISO9001, ISO14001 |
FAQ
Are you a factory or manufacturer?
A: Yes, we are a factory but we generally use our trading company to handle the business abroad. It will be more convenient to receive the remittance and arrange the shipment.
What is the delivery method?
A: Generally, we send cargo by UPS, DHL or FedEx. Also, we can send by sea to seaport or by air to the closest airport.
Why is your product so cost-effective?
A: We cut out the middlemen in the end-to-end manufacturing process and we obtain raw material directly from its source.
Do you do spot quality inspection or full inspection?
A: 100% full inspection for sure. All unqualified products are discarded.
How do you ensure your lead time?
A: From material preparation to machining and finally to a full inspection. Every stage of production is strictly monitored and controlled to give you an accurate delivery time.
What is the MOQ of Tungsten Alloy Marine Counterweight ?
A: Depends on quantity, generally, no MOQ limit.
How to pay for it?
A: A bank transfer (T/T) will be acceptable.
What is the delivery time?
A: around 7-20 days which depends on the quantity and production.
What is kind of the package?
A: Generally, we use a carton case or plywood case with protective material inside to ensure the save of cargo
What is the lead time?
A: from order placed to cargo receiving will take around 10-25 days.
What is a tungsten alloy marine counterweight?
A tungsten alloy marine counterweight is a high-density component used in ships and marine equipment to improve stability, balance engines, and enhance performance.
Why choose tungsten alloy over traditional materials like lead or steel?
Higher density (1.7x denser than lead, 2x denser than steel) – provides more weight in less space.
Stronger & more durable – resists wear in harsh marine conditions.
Non-toxic & eco-friendly – safer than lead and complies with environmental regulations.
Better corrosion resistance – lasts longer in seawater.
Where are tungsten alloy counterweights used in marine applications?
Ship ballast (yachts, sailboats, submarines) – improves stability.
Engine balancing – reduces vibration in crankshafts and flywheels.
Navigation & stabilizer systems – ensures precision in gyroscopes and other equipment.
Can tungsten alloy be customized for specific needs?
Yes! It can be machined (cut, drilled, milled) into different shapes and sizes for various marine applications.
Is tungsten alloy safe for marine environments?
Absolutely. Unlike lead, it doesn't pollute seawater and meets international safety standards.
How does tungsten alloy improve ship performance?
Lowers the ship's center of gravity, reducing roll and increasing stability.
Minimizes engine vibration, leading to smoother operation.
Takes up less space than traditional materials while providing the same (or greater) weight.
How long do tungsten alloy counterweights last?
Due to their corrosion resistance and strength, they have a much longer lifespan than lead or steel in marine environments.
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