Powerful neodymium magnets: discs and cylinders

Want to buy really powerful magnets? Our range includes complete range of disc, cylindrical and ring magnets. Perfect for for domestic applications, workshop and industrial tasks. Browse assortment with fast shipping.

check full offer

Magnets for underwater searches

Start your adventure with treasure salvaging! Our specialized grips (F200, F400) provide safety guarantee and immense power. Solid, corrosion-resistant housing and strong lines are reliable in rivers and lakes.

choose your set

Professional threaded grips

Reliable solutions for fixing non-invasive. Threaded grips (M8, M10, M12) guarantee instant organization of work on production halls. They are indispensable installing lighting, detectors and banners.

check industrial applications

📦 Fast shipping: buy by 14:00, we'll ship today!

Dhit sp. z o.o.
Product available Ships today (order by 14:00)

MW 14x10 / N38 - cylindrical magnet

cylindrical magnet

Catalog no 010391

GTIN/EAN: 5906301811084

5.00

Diameter Ø

14 mm [±0,1 mm]

Height

10 mm [±0,1 mm]

Weight

11.55 g

Magnetization Direction

↑ axial

Load capacity

6.71 kg / 65.83 N

Magnetic Induction

507.48 mT / 5075 Gs

Coating

[NiCuNi] Nickel

6.84 with VAT / pcs + price for transport

5.56 ZŁ net + 23% VAT / pcs

bulk discounts:

Need more?

price from 1 pcs
5.56 ZŁ
6.84 ZŁ
price from 150 pcs
5.23 ZŁ
6.43 ZŁ
price from 450 pcs
4.89 ZŁ
6.02 ZŁ
Want to negotiate?

Call us now +48 22 499 98 98 otherwise send us a note through contact form the contact page.
Force as well as shape of a magnet can be verified using our magnetic calculator.

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

Technical details - MW 14x10 / N38 - cylindrical magnet

Specification / characteristics - MW 14x10 / N38 - cylindrical magnet

properties
properties values
Cat. no. 010391
GTIN/EAN 5906301811084
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 14 mm [±0,1 mm]
Height 10 mm [±0,1 mm]
Weight 11.55 g
Magnetization Direction ↑ axial
Load capacity ~ ? 6.71 kg / 65.83 N
Magnetic Induction ~ ? 507.48 mT / 5075 Gs
Coating [NiCuNi] Nickel
Manufacturing Tolerance ±0.1 mm

Magnetic properties of material N38

Specification / characteristics MW 14x10 / 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 - data

The following data represent the outcome of a engineering calculation. Values rely on models for the class Nd2Fe14B. Operational conditions might slightly differ. Treat these data as a reference point when designing systems.

Table 1: Static pull force (force vs distance) - interaction chart
MW 14x10 / N38

Distance (mm) Induction (Gauss) / mT Pull Force (kg/lbs/g/N) Risk Status
0 mm 5072 Gs
507.2 mT
6.71 kg / 14.79 pounds
6710.0 g / 65.8 N
strong
1 mm 4354 Gs
435.4 mT
4.94 kg / 10.90 pounds
4944.4 g / 48.5 N
strong
2 mm 3652 Gs
365.2 mT
3.48 kg / 7.67 pounds
3479.0 g / 34.1 N
strong
3 mm 3017 Gs
301.7 mT
2.37 kg / 5.23 pounds
2373.5 g / 23.3 N
strong
5 mm 2015 Gs
201.5 mT
1.06 kg / 2.33 pounds
1058.7 g / 10.4 N
weak grip
10 mm 773 Gs
77.3 mT
0.16 kg / 0.34 pounds
155.7 g / 1.5 N
weak grip
15 mm 352 Gs
35.2 mT
0.03 kg / 0.07 pounds
32.3 g / 0.3 N
weak grip
20 mm 186 Gs
18.6 mT
0.01 kg / 0.02 pounds
9.0 g / 0.1 N
weak grip
30 mm 69 Gs
6.9 mT
0.00 kg / 0.00 pounds
1.3 g / 0.0 N
weak grip
50 mm 18 Gs
1.8 mT
0.00 kg / 0.00 pounds
0.1 g / 0.0 N
weak grip

Table 2: Slippage capacity (vertical surface)
MW 14x10 / N38

Distance (mm) Friction coefficient Pull Force (kg/lbs/g/N)
0 mm Stal (~0.2) 1.34 kg / 2.96 pounds
1342.0 g / 13.2 N
1 mm Stal (~0.2) 0.99 kg / 2.18 pounds
988.0 g / 9.7 N
2 mm Stal (~0.2) 0.70 kg / 1.53 pounds
696.0 g / 6.8 N
3 mm Stal (~0.2) 0.47 kg / 1.04 pounds
474.0 g / 4.6 N
5 mm Stal (~0.2) 0.21 kg / 0.47 pounds
212.0 g / 2.1 N
10 mm Stal (~0.2) 0.03 kg / 0.07 pounds
32.0 g / 0.3 N
15 mm Stal (~0.2) 0.01 kg / 0.01 pounds
6.0 g / 0.1 N
20 mm Stal (~0.2) 0.00 kg / 0.00 pounds
2.0 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 (shearing) - behavior on slippery surfaces
MW 14x10 / N38

Surface type Friction coefficient / % Mocy Max load (kg/lbs/g/N)
Raw steel
µ = 0.3 30% Nominalnej Siły
2.01 kg / 4.44 pounds
2013.0 g / 19.7 N
Painted steel (standard)
µ = 0.2 20% Nominalnej Siły
1.34 kg / 2.96 pounds
1342.0 g / 13.2 N
Oily/slippery steel
µ = 0.1 10% Nominalnej Siły
0.67 kg / 1.48 pounds
671.0 g / 6.6 N
Magnet with anti-slip rubber
µ = 0.5 50% Nominalnej Siły
3.36 kg / 7.40 pounds
3355.0 g / 32.9 N

Table 4: Steel thickness (substrate influence) - power losses
MW 14x10 / N38

Steel thickness (mm) % power Real pull force (kg/lbs/g/N)
0.5 mm
10%
0.67 kg / 1.48 pounds
671.0 g / 6.6 N
1 mm
25%
1.68 kg / 3.70 pounds
1677.5 g / 16.5 N
2 mm
50%
3.36 kg / 7.40 pounds
3355.0 g / 32.9 N
3 mm
75%
5.03 kg / 11.09 pounds
5032.5 g / 49.4 N
5 mm
100%
6.71 kg / 14.79 pounds
6710.0 g / 65.8 N
10 mm
100%
6.71 kg / 14.79 pounds
6710.0 g / 65.8 N
11 mm
100%
6.71 kg / 14.79 pounds
6710.0 g / 65.8 N
12 mm
100%
6.71 kg / 14.79 pounds
6710.0 g / 65.8 N

Table 5: Thermal stability (stability) - resistance threshold
MW 14x10 / N38

Ambient temp. (°C) Power loss Remaining pull (kg/lbs/g/N) Status
20 °C 0.0% 6.71 kg / 14.79 pounds
6710.0 g / 65.8 N
OK
40 °C -2.2% 6.56 kg / 14.47 pounds
6562.4 g / 64.4 N
OK
60 °C -4.4% 6.41 kg / 14.14 pounds
6414.8 g / 62.9 N
OK
80 °C -6.6% 6.27 kg / 13.82 pounds
6267.1 g / 61.5 N
100 °C -28.8% 4.78 kg / 10.53 pounds
4777.5 g / 46.9 N

Table 6: Two magnets (repulsion) - forces in the system
MW 14x10 / N38

Gap (mm) Attraction (kg/lbs) (N-S) Sliding Force (kg/lbs/g/N) Repulsion (kg/lbs) (N-N)
0 mm 24.41 kg / 53.82 pounds
5 843 Gs
3.66 kg / 8.07 pounds
3662 g / 35.9 N
N/A
1 mm 21.12 kg / 46.55 pounds
9 434 Gs
3.17 kg / 6.98 pounds
3167 g / 31.1 N
19.00 kg / 41.90 pounds
~0 Gs
2 mm 17.99 kg / 39.66 pounds
8 708 Gs
2.70 kg / 5.95 pounds
2699 g / 26.5 N
16.19 kg / 35.70 pounds
~0 Gs
3 mm 15.16 kg / 33.43 pounds
7 994 Gs
2.27 kg / 5.01 pounds
2274 g / 22.3 N
13.65 kg / 30.08 pounds
~0 Gs
5 mm 10.49 kg / 23.12 pounds
6 649 Gs
1.57 kg / 3.47 pounds
1573 g / 15.4 N
9.44 kg / 20.81 pounds
~0 Gs
10 mm 3.85 kg / 8.49 pounds
4 029 Gs
0.58 kg / 1.27 pounds
578 g / 5.7 N
3.47 kg / 7.64 pounds
~0 Gs
20 mm 0.57 kg / 1.25 pounds
1 545 Gs
0.08 kg / 0.19 pounds
85 g / 0.8 N
0.51 kg / 1.12 pounds
~0 Gs
50 mm 0.01 kg / 0.02 pounds
218 Gs
0.00 kg / 0.00 pounds
2 g / 0.0 N
0.01 kg / 0.02 pounds
~0 Gs
60 mm 0.00 kg / 0.01 pounds
139 Gs
0.00 kg / 0.00 pounds
1 g / 0.0 N
0.00 kg / 0.00 pounds
~0 Gs
70 mm 0.00 kg / 0.00 pounds
93 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
66 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
48 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
36 Gs
0.00 kg / 0.00 pounds
0 g / 0.0 N
0.00 kg / 0.00 pounds
~0 Gs

Table 7: Protective zones (electronics) - precautionary measures
MW 14x10 / N38

Object / Device Limit (Gauss) / mT Safe distance
Pacemaker 5 Gs (0.5 mT) 8.0 cm
Hearing aid 10 Gs (1.0 mT) 6.5 cm
Timepiece 20 Gs (2.0 mT) 5.0 cm
Phone / Smartphone 40 Gs (4.0 mT) 4.0 cm
Car key 50 Gs (5.0 mT) 3.5 cm
Payment card 400 Gs (40.0 mT) 1.5 cm
HDD hard drive 600 Gs (60.0 mT) 1.5 cm

Table 8: Collisions (cracking risk) - collision effects
MW 14x10 / N38

Start from (mm) Speed (km/h) Energy (J) Predicted outcome
10 mm 24.66 km/h
(6.85 m/s)
0.27 J
30 mm 42.11 km/h
(11.70 m/s)
0.79 J
50 mm 54.36 km/h
(15.10 m/s)
1.32 J
100 mm 76.87 km/h
(21.35 m/s)
2.63 J

Table 9: Coating parameters (durability)
MW 14x10 / 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 (Flux)
MW 14x10 / N38

Parameter Value SI Unit / Description
Magnetic Flux 7 886 Mx 78.9 µWb
Pc Coefficient 0.74 High (Stable)

Table 11: Hydrostatics and buoyancy
MW 14x10 / N38

Environment Effective steel pull Effect
Air (land) 6.71 kg Standard
Water (riverbed) 7.68 kg
(+0.97 kg buoyancy gain)
+14.5%
Warning: Standard nickel requires drying after every contact with moisture; lack of maintenance will lead to rust spots.
1. Sliding resistance

*Note: On a vertical surface, the magnet retains just approx. 20-30% of its nominal pull.

2. Plate thickness effect

*Thin steel (e.g. computer case) drastically reduces the holding force.

3. Power loss vs temp

*For N38 grade, the max working temp is 80°C.

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

chart generated for the permeance coefficient Pc (Permeance Coefficient) = 0.74

This simulation demonstrates the magnetic stability of the selected magnet under specific geometric conditions. 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.

Technical specification and ecology
Material specification
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: 010391-2026
Magnet Unit Converter
Pulling force

Magnetic Induction

View more deals

This product is an incredibly powerful rod magnet, manufactured from durable NdFeB material, which, with dimensions of Ø14x10 mm, guarantees optimal power. This specific item is characterized by a tolerance of ±0.1mm and professional build quality, making it an excellent solution for the most demanding engineers and designers. As a magnetic rod with impressive force (approx. 6.71 kg), this product is in stock from our warehouse in Poland, ensuring rapid order fulfillment. Furthermore, its Ni-Cu-Ni coating effectively protects it against corrosion in typical operating conditions, ensuring an aesthetic appearance and durability for years.
This model is perfect for building electric motors, advanced sensors, and efficient filters, where field concentration on a small surface counts. Thanks to the high power of 65.83 N with a weight of only 11.55 g, this cylindrical magnet is indispensable in miniature devices and wherever every gram matters.
Since our magnets have a tolerance of ±0.1mm, the recommended way is to glue them into holes with a slightly larger diameter (e.g., 14.1 mm) using epoxy glues. To ensure stability in automation, specialized industrial adhesives are used, which do not react with the nickel coating and fill the gap, guaranteeing high repeatability of the connection.
Magnets N38 are suitable for the majority of applications in modeling and machine building, where extreme miniaturization with maximum force is not required. If you need the strongest magnets in the same volume (Ø14x10), contact us regarding higher grades (e.g., N50, N52), however, N38 is the standard in continuous sale in our store.
The presented product is a neodymium magnet with precisely defined parameters: diameter 14 mm and height 10 mm. The value of 65.83 N means that the magnet is capable of holding a weight many times exceeding its own mass of 11.55 g. The product has a [NiCuNi] coating, which protects the surface against external factors, giving it an aesthetic, silvery shine.
Standardly, the magnetic axis runs through the center of the cylinder, causing the greatest attraction force to occur on the bases with a diameter of 14 mm. 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 through the diameter if your project requires it.

Advantages and disadvantages of Nd2Fe14B magnets.

Advantages

Besides their tremendous strength, neodymium magnets offer the following advantages:
  • They retain magnetic properties for around 10 years – the loss is just ~1% (based on simulations),
  • Neodymium magnets prove to be remarkably resistant to demagnetization caused by magnetic disturbances,
  • By applying a lustrous coating of nickel, the element has an aesthetic look,
  • The surface of neodymium magnets generates a unique magnetic field – this is a distinguishing feature,
  • Thanks to resistance to high temperature, they can operate (depending on the shape) even at temperatures up to 230°C and higher...
  • Thanks to flexibility in designing and the ability to customize to complex applications,
  • Key role in high-tech industry – they serve a role in data components, electric drive systems, medical devices, also multitasking production systems.
  • Relatively small size with high pulling force – neodymium magnets offer impressive pulling force in tiny dimensions, which makes them useful in compact constructions

Weaknesses

Cons of neodymium magnets: weaknesses and usage proposals
  • To avoid cracks upon strong impacts, we recommend using special steel housings. Such a solution protects the magnet and simultaneously improves its durability.
  • Neodymium magnets lose their force under the influence of heating. As soon as 80°C is exceeded, many of them start losing their force. Therefore, we recommend our special magnets marked [AH], which maintain durability even at temperatures up to 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.
  • Due to limitations in producing threads and complex shapes in magnets, we propose using a housing - magnetic holder.
  • Potential hazard resulting from small fragments of magnets pose a threat, if swallowed, which gains importance in the context of child safety. Furthermore, small components of these products can complicate diagnosis medical after entering the body.
  • With large orders the cost of neodymium magnets is economically unviable,

Holding force characteristics

Maximum lifting capacity of the magnetwhat affects it?

Holding force of 6.71 kg is a measurement result performed under standard conditions:
  • using a plate made of mild steel, functioning as a magnetic yoke
  • possessing a massiveness of at least 10 mm to avoid saturation
  • characterized by smoothness
  • under conditions of gap-free contact (metal-to-metal)
  • for force acting at a right angle (in the magnet axis)
  • at ambient temperature approx. 20 degrees Celsius

Lifting capacity in real conditions – factors

Holding efficiency is affected by specific conditions, such as (from most important):
  • Clearance – existence of any layer (paint, tape, gap) acts as an insulator, which reduces power rapidly (even by 50% at 0.5 mm).
  • Force direction – declared lifting capacity refers to detachment vertically. When applying parallel force, the magnet exhibits much less (often approx. 20-30% of maximum force).
  • Element thickness – to utilize 100% power, the steel must be sufficiently thick. Thin sheet restricts the attraction force (the magnet "punches through" it).
  • Material composition – different alloys reacts the same. Alloy additives worsen the attraction effect.
  • Surface condition – ground elements ensure maximum contact, which improves force. Rough surfaces reduce efficiency.
  • Temperature influence – hot environment weakens magnetic field. Exceeding the limit temperature can permanently damage the magnet.

Lifting capacity testing was carried out on plates with a smooth surface of suitable thickness, under a perpendicular pulling force, however under attempts to slide the magnet the load capacity is reduced by as much as fivefold. Moreover, even a small distance between the magnet and the plate lowers the load capacity.

Safe handling of NdFeB magnets
Product not for children

Strictly keep magnets away from children. Choking hazard is significant, and the consequences of magnets clamping inside the body are life-threatening.

Demagnetization risk

Control the heat. Exposing the magnet above 80 degrees Celsius will destroy its magnetic structure and strength.

Metal Allergy

Medical facts indicate that the nickel plating (standard magnet coating) is a strong allergen. If your skin reacts to metals, prevent direct skin contact and opt for encased magnets.

Warning for heart patients

Warning for patients: Powerful magnets affect medical devices. Keep minimum 30 cm distance or ask another person to work with the magnets.

Crushing risk

Mind your fingers. Two powerful magnets will join instantly with a force of massive weight, destroying everything in their path. Be careful!

Threat to electronics

Avoid bringing magnets close to a wallet, computer, or screen. The magnetism can permanently damage these devices and erase data from cards.

Threat to navigation

Remember: neodymium magnets generate a field that interferes with sensitive sensors. Keep a safe distance from your mobile, tablet, and navigation systems.

Mechanical processing

Drilling and cutting of NdFeB material poses a fire hazard. Neodymium dust oxidizes rapidly with oxygen and is difficult to extinguish.

Material brittleness

Watch out for shards. Magnets can explode upon uncontrolled impact, launching sharp fragments into the air. Eye protection is mandatory.

Do not underestimate power

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

Warning! Learn more about risks in the article: Magnet Safety Guide.
Dhit sp. z o.o.

e-mail: bok@dhit.pl

tel: +48 888 99 98 98