Neodymiums – wide shape selection

Want to buy really powerful magnets? Our range includes rich assortment of various shapes and sizes. Perfect for for domestic applications, garage and industrial tasks. Check our offer with fast shipping.

check full offer

Grips for underwater searches

Begin your hobby involving underwater treasure hunting! Our specialized grips (F200, F400) provide grip certainty and immense power. Stainless steel construction and strong lines are reliable in any water.

find your set

Magnetic mounts for industry

Professional solutions for fixing without drilling. Threaded mounts (M8, M10, M12) provide instant organization of work on warehouses. Perfect for mounting lamps, detectors and ads.

check industrial applications

📦 Fast shipping: buy by 14:00, package goes out today!

Dhit sp. z o.o.
Product available Ships tomorrow

MW 2x10 / N38 - cylindrical magnet

cylindrical magnet

Catalog no 010054

GTIN/EAN: 5906301810537

5.00

Diameter Ø

2 mm [±0,1 mm]

Height

10 mm [±0,1 mm]

Weight

0.24 g

Magnetization Direction

↑ axial

Load capacity

0.07 kg / 0.70 N

Magnetic Induction

613.08 mT / 6131 Gs

Coating

[NiCuNi] Nickel

0.1845 with VAT / pcs + price for transport

0.1500 ZŁ net + 23% VAT / pcs

bulk discounts:

Need more?

price from 1 pcs
0.1500 ZŁ
0.1845 ZŁ
price from 4000 pcs
0.1410 ZŁ
0.1734 ZŁ
price from 17000 pcs
0.1320 ZŁ
0.1624 ZŁ
Need help making a decision?

Call us +48 22 499 98 98 or let us know through inquiry form the contact section.
Lifting power as well as structure of magnetic components can be estimated with our modular calculator.

Same-day processing for orders placed before 14:00.

Technical data of the product - MW 2x10 / N38 - cylindrical magnet

Specification / characteristics - MW 2x10 / N38 - cylindrical magnet

properties
properties values
Cat. no. 010054
GTIN/EAN 5906301810537
Production/Distribution Dhit sp. z o.o.
ul. Zielona 14 05-850 Ożarów Mazowiecki PL
Country of origin Poland / China / Germany
Customs code 85059029
Diameter Ø 2 mm [±0,1 mm]
Height 10 mm [±0,1 mm]
Weight 0.24 g
Magnetization Direction ↑ axial
Load capacity ~ ? 0.07 kg / 0.70 N
Magnetic Induction ~ ? 613.08 mT / 6131 Gs
Coating [NiCuNi] Nickel
Manufacturing Tolerance ±0.1 mm

Magnetic properties of material N38

Specification / characteristics MW 2x10 / N38 - cylindrical magnet
properties values units
remenance Br [min. - max.] ? 12.2-12.6 kGs
remenance Br [min. - max.] ? 1220-1260 mT
coercivity bHc ? 10.8-11.5 kOe
coercivity bHc ? 860-915 kA/m
actual internal force iHc ≥ 12 kOe
actual internal force iHc ≥ 955 kA/m
energy density [min. - max.] ? 36-38 BH max MGOe
energy density [min. - max.] ? 287-303 BH max KJ/m
max. temperature ? ≤ 80 °C

Physical properties of sintered neodymium magnets Nd2Fe14B at 20°C

Physical properties of sintered neodymium magnets Nd2Fe14B at 20°C
properties values units
Vickers hardness ≥550 Hv
Density ≥7.4 g/cm3
Curie Temperature TC 312 - 380 °C
Curie Temperature TF 593 - 716 °F
Specific resistance 150 μΩ⋅cm
Bending strength 250 MPa
Compressive strength 1000~1100 MPa
Thermal expansion parallel (∥) to orientation (M) (3-4) x 10-6 °C-1
Thermal expansion perpendicular (⊥) to orientation (M) -(1-3) x 10-6 °C-1
Young's modulus 1.7 x 104 kg/mm²

Technical analysis of the product - technical parameters

Presented values represent the result of a mathematical simulation. Values are based on algorithms for the class Nd2Fe14B. Operational parameters might slightly differ from theoretical values. Use these calculations as a reference point during assembly planning.

Table 1: Static pull force (force vs distance) - power drop
MW 2x10 / N38

Distance (mm) Induction (Gauss) / mT Pull Force (kg/lbs/g/N) Risk Status
0 mm 6107 Gs
610.7 mT
0.07 kg / 0.15 pounds
70.0 g / 0.7 N
low risk
1 mm 1790 Gs
179.0 mT
0.01 kg / 0.01 pounds
6.0 g / 0.1 N
low risk
2 mm 633 Gs
63.3 mT
0.00 kg / 0.00 pounds
0.8 g / 0.0 N
low risk
3 mm 300 Gs
30.0 mT
0.00 kg / 0.00 pounds
0.2 g / 0.0 N
low risk
5 mm 107 Gs
10.7 mT
0.00 kg / 0.00 pounds
0.0 g / 0.0 N
low risk
10 mm 23 Gs
2.3 mT
0.00 kg / 0.00 pounds
0.0 g / 0.0 N
low risk
15 mm 9 Gs
0.9 mT
0.00 kg / 0.00 pounds
0.0 g / 0.0 N
low risk
20 mm 4 Gs
0.4 mT
0.00 kg / 0.00 pounds
0.0 g / 0.0 N
low risk
30 mm 2 Gs
0.2 mT
0.00 kg / 0.00 pounds
0.0 g / 0.0 N
low risk
50 mm 0 Gs
0.0 mT
0.00 kg / 0.00 pounds
0.0 g / 0.0 N
low risk

Table 2: Sliding load (wall)
MW 2x10 / N38

Distance (mm) Friction coefficient Pull Force (kg/lbs/g/N)
0 mm Stal (~0.2) 0.01 kg / 0.03 pounds
14.0 g / 0.1 N
1 mm Stal (~0.2) 0.00 kg / 0.00 pounds
2.0 g / 0.0 N
2 mm Stal (~0.2) 0.00 kg / 0.00 pounds
0.0 g / 0.0 N
3 mm Stal (~0.2) 0.00 kg / 0.00 pounds
0.0 g / 0.0 N
5 mm Stal (~0.2) 0.00 kg / 0.00 pounds
0.0 g / 0.0 N
10 mm Stal (~0.2) 0.00 kg / 0.00 pounds
0.0 g / 0.0 N
15 mm Stal (~0.2) 0.00 kg / 0.00 pounds
0.0 g / 0.0 N
20 mm Stal (~0.2) 0.00 kg / 0.00 pounds
0.0 g / 0.0 N
30 mm Stal (~0.2) 0.00 kg / 0.00 pounds
0.0 g / 0.0 N
50 mm Stal (~0.2) 0.00 kg / 0.00 pounds
0.0 g / 0.0 N

Table 3: Wall mounting (sliding) - vertical pull
MW 2x10 / N38

Surface type Friction coefficient / % Mocy Max load (kg/lbs/g/N)
Raw steel
µ = 0.3 30% Nominalnej Siły
0.02 kg / 0.05 pounds
21.0 g / 0.2 N
Painted steel (standard)
µ = 0.2 20% Nominalnej Siły
0.01 kg / 0.03 pounds
14.0 g / 0.1 N
Oily/slippery steel
µ = 0.1 10% Nominalnej Siły
0.01 kg / 0.02 pounds
7.0 g / 0.1 N
Magnet with anti-slip rubber
µ = 0.5 50% Nominalnej Siły
0.04 kg / 0.08 pounds
35.0 g / 0.3 N

Table 4: Material efficiency (saturation) - power losses
MW 2x10 / N38

Steel thickness (mm) % power Real pull force (kg/lbs/g/N)
0.5 mm
10%
0.01 kg / 0.02 pounds
7.0 g / 0.1 N
1 mm
25%
0.02 kg / 0.04 pounds
17.5 g / 0.2 N
2 mm
50%
0.04 kg / 0.08 pounds
35.0 g / 0.3 N
3 mm
75%
0.05 kg / 0.12 pounds
52.5 g / 0.5 N
5 mm
100%
0.07 kg / 0.15 pounds
70.0 g / 0.7 N
10 mm
100%
0.07 kg / 0.15 pounds
70.0 g / 0.7 N
11 mm
100%
0.07 kg / 0.15 pounds
70.0 g / 0.7 N
12 mm
100%
0.07 kg / 0.15 pounds
70.0 g / 0.7 N

Table 5: Working in heat (material behavior) - resistance threshold
MW 2x10 / N38

Ambient temp. (°C) Power loss Remaining pull (kg/lbs/g/N) Status
20 °C 0.0% 0.07 kg / 0.15 pounds
70.0 g / 0.7 N
OK
40 °C -2.2% 0.07 kg / 0.15 pounds
68.5 g / 0.7 N
OK
60 °C -4.4% 0.07 kg / 0.15 pounds
66.9 g / 0.7 N
OK
80 °C -6.6% 0.07 kg / 0.14 pounds
65.4 g / 0.6 N
100 °C -28.8% 0.05 kg / 0.11 pounds
49.8 g / 0.5 N

Table 6: Two magnets (repulsion) - forces in the system
MW 2x10 / N38

Gap (mm) Attraction (kg/lbs) (N-S) Lateral Force (kg/lbs/g/N) Repulsion (kg/lbs) (N-N)
0 mm 0.72 kg / 1.59 pounds
6 130 Gs
0.11 kg / 0.24 pounds
108 g / 1.1 N
N/A
1 mm 0.22 kg / 0.49 pounds
6 799 Gs
0.03 kg / 0.07 pounds
34 g / 0.3 N
0.20 kg / 0.44 pounds
~0 Gs
2 mm 0.06 kg / 0.14 pounds
3 581 Gs
0.01 kg / 0.02 pounds
9 g / 0.1 N
0.06 kg / 0.12 pounds
~0 Gs
3 mm 0.02 kg / 0.04 pounds
2 036 Gs
0.00 kg / 0.01 pounds
3 g / 0.0 N
0.02 kg / 0.04 pounds
~0 Gs
5 mm 0.00 kg / 0.01 pounds
847 Gs
0.00 kg / 0.00 pounds
1 g / 0.0 N
0.00 kg / 0.00 pounds
~0 Gs
10 mm 0.00 kg / 0.00 pounds
213 Gs
0.00 kg / 0.00 pounds
0 g / 0.0 N
0.00 kg / 0.00 pounds
~0 Gs
20 mm 0.00 kg / 0.00 pounds
46 Gs
0.00 kg / 0.00 pounds
0 g / 0.0 N
0.00 kg / 0.00 pounds
~0 Gs
50 mm 0.00 kg / 0.00 pounds
5 Gs
0.00 kg / 0.00 pounds
0 g / 0.0 N
0.00 kg / 0.00 pounds
~0 Gs
60 mm 0.00 kg / 0.00 pounds
3 Gs
0.00 kg / 0.00 pounds
0 g / 0.0 N
0.00 kg / 0.00 pounds
~0 Gs
70 mm 0.00 kg / 0.00 pounds
2 Gs
0.00 kg / 0.00 pounds
0 g / 0.0 N
0.00 kg / 0.00 pounds
~0 Gs
80 mm 0.00 kg / 0.00 pounds
1 Gs
0.00 kg / 0.00 pounds
0 g / 0.0 N
0.00 kg / 0.00 pounds
~0 Gs
90 mm 0.00 kg / 0.00 pounds
1 Gs
0.00 kg / 0.00 pounds
0 g / 0.0 N
0.00 kg / 0.00 pounds
~0 Gs
100 mm 0.00 kg / 0.00 pounds
1 Gs
0.00 kg / 0.00 pounds
0 g / 0.0 N
0.00 kg / 0.00 pounds
~0 Gs

Table 7: Protective zones (implants) - warnings
MW 2x10 / N38

Object / Device Limit (Gauss) / mT Safe distance
Pacemaker 5 Gs (0.5 mT) 2.0 cm
Hearing aid 10 Gs (1.0 mT) 1.5 cm
Timepiece 20 Gs (2.0 mT) 1.5 cm
Phone / Smartphone 40 Gs (4.0 mT) 1.0 cm
Remote 50 Gs (5.0 mT) 1.0 cm
Payment card 400 Gs (40.0 mT) 0.5 cm
HDD hard drive 600 Gs (60.0 mT) 0.5 cm

Table 8: Collisions (kinetic energy) - collision effects
MW 2x10 / N38

Start from (mm) Speed (km/h) Energy (J) Predicted outcome
10 mm 17.22 km/h
(4.78 m/s)
0.00 J
30 mm 29.83 km/h
(8.29 m/s)
0.01 J
50 mm 38.51 km/h
(10.70 m/s)
0.01 J
100 mm 54.47 km/h
(15.13 m/s)
0.03 J

Table 9: Anti-corrosion coating durability
MW 2x10 / N38

Technical parameter Value / Description
Coating type [NiCuNi] Nickel
Layer structure Nickel - Copper - Nickel
Layer thickness 10-20 µm
Salt spray test (SST) ? 24 h
Recommended environment Indoors only (dry)

Table 10: Electrical data (Pc)
MW 2x10 / N38

Parameter Value SI Unit / Description
Magnetic Flux 232 Mx 2.3 µWb
Pc Coefficient 1.55 High (Stable)

Table 11: Underwater work (magnet fishing)
MW 2x10 / N38

Environment Effective steel pull Effect
Air (land) 0.07 kg Standard
Water (riverbed) 0.08 kg
(+0.01 kg buoyancy gain)
+14.5%
Warning: Standard nickel requires drying after every contact with moisture; lack of maintenance will lead to rust spots.
1. Vertical hold

*Caution: On a vertical surface, the magnet retains just approx. 20-30% of its max power.

2. Efficiency vs thickness

*Thin metal sheet (e.g. 0.5mm PC case) significantly weakens the holding force.

3. Thermal stability

*For standard magnets, the max working temp is 80°C.

4. Demagnetization curve and operating point (B-H)

chart generated for the permeance coefficient Pc (Permeance Coefficient) = 1.55

The chart above illustrates the magnetic characteristics of the material within the second quadrant of the hysteresis loop. The solid red line represents the demagnetization curve (material potential), while the dashed blue line is the load line based on the magnet's geometry. The Pc (Permeance Coefficient), also known as the load line slope, is a dimensionless value that describes the relationship between the magnet's shape and its magnetic stability. The intersection of these two lines (the black dot) is the operating point — it determines the actual magnetic flux density generated by the magnet in this specific configuration. A higher Pc value means the magnet is more 'slender' (tall relative to its area), resulting in a higher operating point and better resistance to irreversible demagnetization caused by external fields or temperature. A value of 0.42 is relatively low (typical for flat magnets), meaning the operating point is closer to the 'knee' of the curve — caution is advised when operating at temperatures near the maximum limit to avoid strength loss.

Engineering data and GPSR
Elemental analysis
iron (Fe) 64% – 68%
neodymium (Nd) 29% – 32%
boron (B) 1.1% – 1.2%
dysprosium (Dy) 0.5% – 2.0%
coating (Ni-Cu-Ni) < 0.05%
Sustainability
recyclability (EoL) 100%
recycled raw materials ~10% (pre-cons)
carbon footprint low / zredukowany
waste code (EWC) 16 02 16
Safety card (GPSR)
responsible entity
Dhit sp. z o.o.
ul. Kościuszki 6A, 05-850 Ożarów Mazowiecki
tel: +48 22 499 98 98 | e-mail: bok@dhit.pl
batch number/type
id: 010054-2026
Quick Unit Converter
Pulling force

Magnetic Field

Check out more deals

The presented product is an extremely powerful cylindrical magnet, composed of modern NdFeB material, which, with dimensions of Ø2x10 mm, guarantees the highest energy density. The MW 2x10 / N38 component features an accuracy of ±0.1mm and industrial build quality, making it an ideal solution for the most demanding engineers and designers. As a magnetic rod with impressive force (approx. 0.07 kg), this product is in stock from our warehouse in Poland, ensuring lightning-fast order fulfillment. Furthermore, its triple-layer Ni-Cu-Ni coating shields it against corrosion in standard operating conditions, ensuring an aesthetic appearance and durability for years.
This model is ideal for building generators, advanced Hall effect sensors, and efficient filters, where maximum induction on a small surface counts. Thanks to the pull force of 0.70 N with a weight of only 0.24 g, this rod is indispensable in electronics and wherever every gram matters.
Since our magnets have a very precise dimensions, the recommended way is to glue them into holes with a slightly larger diameter (e.g., 2.1 mm) using two-component epoxy glues. To ensure long-term durability in automation, specialized industrial adhesives are used, which are safe for nickel and fill the gap, guaranteeing durability of the connection.
Magnets NdFeB grade N38 are strong enough for the majority of applications in modeling and machine building, where extreme miniaturization with maximum force is not required. If you need even stronger magnets in the same volume (Ø2x10), contact us regarding higher grades (e.g., N50, N52), however, N38 is the standard available off-the-shelf in our warehouse.
This model is characterized by dimensions Ø2x10 mm, which, at a weight of 0.24 g, makes it an element with high magnetic energy density. The value of 0.70 N means that the magnet is capable of holding a weight many times exceeding its own mass of 0.24 g. The product has a [NiCuNi] coating, which protects the surface against oxidation, giving it an aesthetic, silvery shine.
This cylinder is magnetized axially (along the height of 10 mm), which means that the N and S poles are located on the flat, circular surfaces. Thanks to this, the magnet can be easily glued into a hole and achieve a strong field on the front surface. On request, we can also produce versions magnetized diametrically if your project requires it.

Strengths and weaknesses of neodymium magnets.

Strengths

Besides their tremendous strength, neodymium magnets offer the following advantages:
  • They virtually do not lose strength, because even after ten years the performance loss is only ~1% (in laboratory conditions),
  • They retain their magnetic properties even under strong external field,
  • The use of an refined finish of noble metals (nickel, gold, silver) causes the element to look better,
  • The surface of neodymium magnets generates a maximum magnetic field – this is a distinguishing feature,
  • Made from properly selected components, these magnets show impressive resistance to high heat, enabling them to function (depending on their shape) at temperatures up to 230°C and above...
  • Thanks to freedom in designing and the ability to modify to client solutions,
  • Universal use in future technologies – they serve a role in magnetic memories, electric motors, diagnostic systems, also other advanced devices.
  • Compactness – despite small sizes they offer powerful magnetic field, making them ideal for precision applications

Limitations

Cons of neodymium magnets: weaknesses and usage proposals
  • Brittleness is one of their disadvantages. Upon intense impact they can fracture. We advise keeping them in a special holder, which not only secures them against impacts but also increases their durability
  • We warn that neodymium magnets can lose their strength at high temperatures. To prevent this, we suggest our specialized [AH] magnets, which work effectively even at 230°C.
  • When exposed to humidity, magnets usually rust. To use them in conditions outside, it is recommended to use protective magnets, such as magnets in rubber or plastics, which prevent oxidation and corrosion.
  • We recommend a housing - magnetic holder, due to difficulties in realizing threads inside the magnet and complex forms.
  • Health risk related to microscopic parts of magnets are risky, when accidentally swallowed, which becomes key in the context of child health protection. It is also worth noting that small components of these devices can complicate diagnosis medical when they are in the body.
  • Due to complex production process, their price is higher than average,

Pull force analysis

Breakaway strength of the magnet in ideal conditionswhat contributes to it?

The lifting capacity listed is a result of laboratory testing performed under specific, ideal conditions:
  • using a sheet made of low-carbon steel, functioning as a ideal flux conductor
  • whose transverse dimension is min. 10 mm
  • with a surface free of scratches
  • under conditions of gap-free contact (surface-to-surface)
  • during pulling in a direction vertical to the plane
  • at ambient temperature room level

Magnet lifting force in use – key factors

It is worth knowing that the application force will differ subject to the following factors, starting with the most relevant:
  • Distance – the presence of any layer (paint, tape, air) acts as an insulator, which reduces power rapidly (even by 50% at 0.5 mm).
  • Direction of force – highest force is reached only during perpendicular pulling. The resistance to sliding of the magnet along the plate is standardly many times smaller (approx. 1/5 of the lifting capacity).
  • Wall thickness – the thinner the sheet, the weaker the hold. Magnetic flux penetrates through instead of generating force.
  • Steel type – mild steel attracts best. Alloy admixtures lower magnetic permeability and lifting capacity.
  • Surface condition – ground elements guarantee perfect abutment, which improves field saturation. Uneven metal weaken the grip.
  • Thermal environment – heating the magnet causes a temporary drop of force. Check the thermal limit for a given model.

Lifting capacity testing was conducted on plates with a smooth surface of suitable thickness, under perpendicular forces, whereas under attempts to slide the magnet the load capacity is reduced by as much as 75%. In addition, even a small distance between the magnet and the plate lowers the load capacity.

Precautions when working with NdFeB magnets
Eye protection

Neodymium magnets are ceramic materials, which means they are fragile like glass. Collision of two magnets leads to them cracking into shards.

Threat to navigation

A powerful magnetic field disrupts the operation of compasses in phones and navigation systems. Maintain magnets close to a device to prevent breaking the sensors.

Cards and drives

Powerful magnetic fields can corrupt files on credit cards, HDDs, and other magnetic media. Maintain a gap of at least 10 cm.

Power loss in heat

Regular neodymium magnets (N-type) undergo demagnetization when the temperature goes above 80°C. The loss of strength is permanent.

Dust explosion hazard

Drilling and cutting of NdFeB material poses a fire risk. Magnetic powder reacts violently with oxygen and is difficult to extinguish.

Product not for children

Always store magnets away from children. Choking hazard is significant, and the effects of magnets connecting inside the body are tragic.

Immense force

Before use, check safety instructions. Sudden snapping can destroy the magnet or injure your hand. Be predictive.

Physical harm

Large magnets can break fingers in a fraction of a second. Under no circumstances put your hand betwixt two attracting surfaces.

Pacemakers

Medical warning: Strong magnets can turn off heart devices and defibrillators. Do not approach if you have medical devices.

Nickel allergy

Allergy Notice: The nickel-copper-nickel coating contains nickel. If an allergic reaction appears, immediately stop handling magnets and wear gloves.

Attention! Want to know more? Read our article: Are neodymium magnets dangerous?
Dhit sp. z o.o.

e-mail: bok@dhit.pl

tel: +48 888 99 98 98