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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

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Detailed specification - 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

Physical simulation of the product - data

Presented information represent the outcome of a engineering simulation. Values rely on algorithms for the material Nd2Fe14B. Operational performance may differ from theoretical values. Please consider these data as a supplementary guide when designing systems.

Table 1: Static pull force (force vs gap) - characteristics
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
safe
10 mm 773 Gs
77.3 mT
0.16 kg / 0.34 pounds
155.7 g / 1.5 N
safe
15 mm 352 Gs
35.2 mT
0.03 kg / 0.07 pounds
32.3 g / 0.3 N
safe
20 mm 186 Gs
18.6 mT
0.01 kg / 0.02 pounds
9.0 g / 0.1 N
safe
30 mm 69 Gs
6.9 mT
0.00 kg / 0.00 pounds
1.3 g / 0.0 N
safe
50 mm 18 Gs
1.8 mT
0.00 kg / 0.00 pounds
0.1 g / 0.0 N
safe

Table 2: Vertical force (wall)
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 (sliding) - vertical pull
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: Material efficiency (saturation) - sheet metal selection
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: Working in heat (material behavior) - power drop
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) Shear 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 (implants) - 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
Remote 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) - warning
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: Corrosion resistance
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: Physics of underwater searching
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%
Corrosion warning: Standard nickel requires drying after every contact with moisture; lack of maintenance will lead to rust spots.
1. Shear force

*Warning: On a vertical surface, the magnet retains merely ~20% of its perpendicular strength.

2. Steel saturation

*Thin steel (e.g. 0.5mm PC case) severely reduces the holding force.

3. Power loss vs temp

*For N38 material, the critical limit is 80°C.

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

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

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.

Technical and environmental data
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%
Ecology and recycling (GPSR)
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
Quick Unit Converter
Magnet pull force

Field Strength

Other offers

The presented product is a very strong cylindrical magnet, composed of modern NdFeB material, which, with dimensions of Ø14x10 mm, guarantees the highest energy density. This specific item boasts high dimensional repeatability and professional build quality, making it a perfect solution for professional engineers and designers. As a magnetic rod with significant force (approx. 6.71 kg), this product is in stock from our European logistics center, ensuring lightning-fast order fulfillment. Additionally, its triple-layer Ni-Cu-Ni coating secures it against corrosion in standard operating conditions, ensuring an aesthetic appearance and durability for years.
This model is perfect for building generators, advanced Hall effect sensors, and efficient filters, where maximum induction on a small surface counts. Thanks to the pull force of 65.83 N with a weight of only 11.55 g, this rod is indispensable in electronics and wherever every gram matters.
Due to the brittleness of the NdFeB material, you must not use force-fitting (so-called press-fit), as this risks chipping the coating of this precision component. To ensure stability in industry, anaerobic resins are used, which do not react with the nickel coating and fill the gap, guaranteeing high repeatability of the connection.
Magnets NdFeB grade N38 are strong enough for 90% of applications in automation and machine building, where excessive miniaturization with maximum force is not required. If you need even stronger magnets in the same volume (Ø14x10), contact us regarding higher grades (e.g., N50, N52), however, N38 is the standard available off-the-shelf 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 oxidation, 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 diametrically if your project requires it.

Pros and cons of rare earth magnets.

Benefits

Besides their tremendous strength, neodymium magnets offer the following advantages:
  • They retain full power for nearly ten years – the drop is just ~1% (in theory),
  • They possess excellent resistance to magnetism drop when exposed to opposing magnetic fields,
  • The use of an aesthetic finish of noble metals (nickel, gold, silver) causes the element to have aesthetics,
  • Neodymium magnets deliver maximum magnetic induction on a contact point, which increases force concentration,
  • Through (appropriate) combination of ingredients, they can achieve high thermal strength, enabling operation at temperatures reaching 230°C and above...
  • Considering the potential of free molding and adaptation to unique solutions, magnetic components can be modeled in a broad palette of geometric configurations, which makes them more universal,
  • Versatile presence in future technologies – they are utilized in HDD drives, electric drive systems, medical devices, also modern systems.
  • Relatively small size with high pulling force – neodymium magnets offer impressive pulling force in small dimensions, which enables their usage in small systems

Disadvantages

Cons of neodymium magnets: weaknesses and usage proposals
  • At very strong impacts they can crack, therefore we recommend placing them in steel cases. A metal housing provides additional protection against damage, as well as increases the magnet's durability.
  • We warn that neodymium magnets can reduce their strength at high temperatures. To prevent this, we recommend our specialized [AH] magnets, which work effectively even at 230°C.
  • Magnets exposed to a humid environment can corrode. Therefore while using outdoors, we recommend using waterproof magnets made of rubber, plastic or other material protecting against moisture
  • We suggest casing - magnetic holder, due to difficulties in creating threads inside the magnet and complicated forms.
  • Possible danger resulting from small fragments of magnets pose a threat, if swallowed, which becomes key in the context of child health protection. Additionally, small components of these magnets are able to complicate diagnosis medical after entering the body.
  • Due to complex production process, their price is relatively high,

Lifting parameters

Maximum lifting force for a neodymium magnet – what affects it?

The specified lifting capacity represents the maximum value, recorded under laboratory conditions, namely:
  • on a block made of structural steel, perfectly concentrating the magnetic flux
  • possessing a massiveness of at least 10 mm to ensure full flux closure
  • with an ground touching surface
  • under conditions of no distance (metal-to-metal)
  • for force acting at a right angle (in the magnet axis)
  • at ambient temperature room level

Magnet lifting force in use – key factors

Real force is influenced by working environment parameters, including (from most important):
  • Space between magnet and steel – even a fraction of a millimeter of distance (caused e.g. by varnish or dirt) diminishes the pulling force, often by half at just 0.5 mm.
  • Force direction – remember that the magnet holds strongest perpendicularly. Under shear forces, the holding force drops significantly, often to levels of 20-30% of the maximum value.
  • Substrate thickness – for full efficiency, the steel must be adequately massive. Paper-thin metal restricts the lifting capacity (the magnet "punches through" it).
  • Chemical composition of the base – low-carbon steel gives the best results. Higher carbon content reduce magnetic properties and holding force.
  • Surface finish – ideal contact is possible only on polished steel. Any scratches and bumps create air cushions, weakening the magnet.
  • Heat – neodymium magnets have a sensitivity to temperature. When it is hot they are weaker, and in frost gain strength (up to a certain limit).

Lifting capacity testing was carried out on plates with a smooth surface of suitable thickness, under perpendicular forces, however under attempts to slide the magnet the holding force is lower. Additionally, even a small distance between the magnet’s surface and the plate reduces the load capacity.

Warnings
Powerful field

Be careful. Neodymium magnets act from a long distance and snap with huge force, often faster than you can react.

No play value

Only for adults. Tiny parts pose a choking risk, causing serious injuries. Keep out of reach of children and animals.

Finger safety

Big blocks can crush fingers in a fraction of a second. Do not place your hand between two attracting surfaces.

Medical implants

Medical warning: Neodymium magnets can turn off pacemakers and defibrillators. Stay away if you have electronic implants.

Do not overheat magnets

Watch the temperature. Heating the magnet to high heat will destroy its magnetic structure and strength.

Keep away from electronics

Remember: rare earth magnets generate a field that confuses sensitive sensors. Maintain a separation from your mobile, tablet, and GPS.

Nickel allergy

Warning for allergy sufferers: The Ni-Cu-Ni coating consists of nickel. If skin irritation happens, immediately stop working with magnets and use protective gear.

Magnetic media

Very strong magnetic fields can destroy records on payment cards, hard drives, and storage devices. Stay away of at least 10 cm.

Magnet fragility

NdFeB magnets are sintered ceramics, meaning they are fragile like glass. Clashing of two magnets will cause them shattering into shards.

Dust explosion hazard

Combustion risk: Neodymium dust is highly flammable. Avoid machining magnets in home conditions as this may cause fire.

Security! More info about risks in the article: Safety of working with magnets.
Dhit sp. z o.o.

e-mail: bok@dhit.pl

tel: +48 888 99 98 98