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MW 10x6 / N38 - cylindrical magnet

cylindrical magnet

Catalog no 010012

GTIN/EAN: 5906301810117

5.00

Diameter Ø

10 mm [±0,1 mm]

Height

6 mm [±0,1 mm]

Weight

3.53 g

Magnetization Direction

↑ axial

Load capacity

3.38 kg / 33.12 N

Magnetic Induction

475.73 mT / 4757 Gs

Coating

[NiCuNi] Nickel

1.045 with VAT / pcs + price for transport

0.850 ZŁ net + 23% VAT / pcs

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Technical of the product - MW 10x6 / N38 - cylindrical magnet

Specification / characteristics - MW 10x6 / N38 - cylindrical magnet

properties
properties values
Cat. no. 010012
GTIN/EAN 5906301810117
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 10 mm [±0,1 mm]
Height 6 mm [±0,1 mm]
Weight 3.53 g
Magnetization Direction ↑ axial
Load capacity ~ ? 3.38 kg / 33.12 N
Magnetic Induction ~ ? 475.73 mT / 4757 Gs
Coating [NiCuNi] Nickel
Manufacturing Tolerance ±0.1 mm

Magnetic properties of material N38

Specification / characteristics MW 10x6 / 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 modeling of the magnet - data

Presented data constitute the outcome of a physical analysis. Results are based on algorithms for the class Nd2Fe14B. Real-world conditions might slightly differ from theoretical values. Treat these calculations as a supplementary guide when designing systems.

Table 1: Static force (force vs distance) - characteristics
MW 10x6 / N38

Distance (mm) Induction (Gauss) / mT Pull Force (kg/lbs/g/N) Risk Status
0 mm 4754 Gs
475.4 mT
3.38 kg / 7.45 LBS
3380.0 g / 33.2 N
medium risk
1 mm 3829 Gs
382.9 mT
2.19 kg / 4.83 LBS
2193.1 g / 21.5 N
medium risk
2 mm 2955 Gs
295.5 mT
1.31 kg / 2.88 LBS
1306.0 g / 12.8 N
safe
3 mm 2230 Gs
223.0 mT
0.74 kg / 1.64 LBS
743.7 g / 7.3 N
safe
5 mm 1260 Gs
126.0 mT
0.24 kg / 0.52 LBS
237.5 g / 2.3 N
safe
10 mm 372 Gs
37.2 mT
0.02 kg / 0.05 LBS
20.7 g / 0.2 N
safe
15 mm 150 Gs
15.0 mT
0.00 kg / 0.01 LBS
3.3 g / 0.0 N
safe
20 mm 74 Gs
7.4 mT
0.00 kg / 0.00 LBS
0.8 g / 0.0 N
safe
30 mm 25 Gs
2.5 mT
0.00 kg / 0.00 LBS
0.1 g / 0.0 N
safe
50 mm 6 Gs
0.6 mT
0.00 kg / 0.00 LBS
0.0 g / 0.0 N
safe

Table 2: Shear force (wall)
MW 10x6 / N38

Distance (mm) Friction coefficient Pull Force (kg/lbs/g/N)
0 mm Stal (~0.2) 0.68 kg / 1.49 LBS
676.0 g / 6.6 N
1 mm Stal (~0.2) 0.44 kg / 0.97 LBS
438.0 g / 4.3 N
2 mm Stal (~0.2) 0.26 kg / 0.58 LBS
262.0 g / 2.6 N
3 mm Stal (~0.2) 0.15 kg / 0.33 LBS
148.0 g / 1.5 N
5 mm Stal (~0.2) 0.05 kg / 0.11 LBS
48.0 g / 0.5 N
10 mm Stal (~0.2) 0.00 kg / 0.01 LBS
4.0 g / 0.0 N
15 mm Stal (~0.2) 0.00 kg / 0.00 LBS
0.0 g / 0.0 N
20 mm Stal (~0.2) 0.00 kg / 0.00 LBS
0.0 g / 0.0 N
30 mm Stal (~0.2) 0.00 kg / 0.00 LBS
0.0 g / 0.0 N
50 mm Stal (~0.2) 0.00 kg / 0.00 LBS
0.0 g / 0.0 N

Table 3: Wall mounting (sliding) - vertical pull
MW 10x6 / N38

Surface type Friction coefficient / % Mocy Max load (kg/lbs/g/N)
Raw steel
µ = 0.3 30% Nominalnej Siły
1.01 kg / 2.24 LBS
1014.0 g / 9.9 N
Painted steel (standard)
µ = 0.2 20% Nominalnej Siły
0.68 kg / 1.49 LBS
676.0 g / 6.6 N
Oily/slippery steel
µ = 0.1 10% Nominalnej Siły
0.34 kg / 0.75 LBS
338.0 g / 3.3 N
Magnet with anti-slip rubber
µ = 0.5 50% Nominalnej Siły
1.69 kg / 3.73 LBS
1690.0 g / 16.6 N

Table 4: Material efficiency (substrate influence) - power losses
MW 10x6 / N38

Steel thickness (mm) % power Real pull force (kg/lbs/g/N)
0.5 mm
10%
0.34 kg / 0.75 LBS
338.0 g / 3.3 N
1 mm
25%
0.85 kg / 1.86 LBS
845.0 g / 8.3 N
2 mm
50%
1.69 kg / 3.73 LBS
1690.0 g / 16.6 N
3 mm
75%
2.54 kg / 5.59 LBS
2535.0 g / 24.9 N
5 mm
100%
3.38 kg / 7.45 LBS
3380.0 g / 33.2 N
10 mm
100%
3.38 kg / 7.45 LBS
3380.0 g / 33.2 N
11 mm
100%
3.38 kg / 7.45 LBS
3380.0 g / 33.2 N
12 mm
100%
3.38 kg / 7.45 LBS
3380.0 g / 33.2 N

Table 5: Thermal resistance (material behavior) - power drop
MW 10x6 / N38

Ambient temp. (°C) Power loss Remaining pull (kg/lbs/g/N) Status
20 °C 0.0% 3.38 kg / 7.45 LBS
3380.0 g / 33.2 N
OK
40 °C -2.2% 3.31 kg / 7.29 LBS
3305.6 g / 32.4 N
OK
60 °C -4.4% 3.23 kg / 7.12 LBS
3231.3 g / 31.7 N
OK
80 °C -6.6% 3.16 kg / 6.96 LBS
3156.9 g / 31.0 N
100 °C -28.8% 2.41 kg / 5.31 LBS
2406.6 g / 23.6 N

Table 6: Magnet-Magnet interaction (attraction) - field collision
MW 10x6 / N38

Gap (mm) Attraction (kg/lbs) (N-S) Shear Force (kg/lbs/g/N) Repulsion (kg/lbs) (N-N)
0 mm 10.94 kg / 24.12 LBS
5 711 Gs
1.64 kg / 3.62 LBS
1641 g / 16.1 N
N/A
1 mm 8.94 kg / 19.71 LBS
8 595 Gs
1.34 kg / 2.96 LBS
1341 g / 13.2 N
8.05 kg / 17.74 LBS
~0 Gs
2 mm 7.10 kg / 15.65 LBS
7 658 Gs
1.06 kg / 2.35 LBS
1065 g / 10.4 N
6.39 kg / 14.09 LBS
~0 Gs
3 mm 5.52 kg / 12.17 LBS
6 754 Gs
0.83 kg / 1.83 LBS
828 g / 8.1 N
4.97 kg / 10.96 LBS
~0 Gs
5 mm 3.20 kg / 7.06 LBS
5 143 Gs
0.48 kg / 1.06 LBS
480 g / 4.7 N
2.88 kg / 6.35 LBS
~0 Gs
10 mm 0.77 kg / 1.70 LBS
2 520 Gs
0.12 kg / 0.25 LBS
115 g / 1.1 N
0.69 kg / 1.53 LBS
~0 Gs
20 mm 0.07 kg / 0.15 LBS
745 Gs
0.01 kg / 0.02 LBS
10 g / 0.1 N
0.06 kg / 0.13 LBS
~0 Gs
50 mm 0.00 kg / 0.00 LBS
83 Gs
0.00 kg / 0.00 LBS
0 g / 0.0 N
0.00 kg / 0.00 LBS
~0 Gs
60 mm 0.00 kg / 0.00 LBS
51 Gs
0.00 kg / 0.00 LBS
0 g / 0.0 N
0.00 kg / 0.00 LBS
~0 Gs
70 mm 0.00 kg / 0.00 LBS
33 Gs
0.00 kg / 0.00 LBS
0 g / 0.0 N
0.00 kg / 0.00 LBS
~0 Gs
80 mm 0.00 kg / 0.00 LBS
23 Gs
0.00 kg / 0.00 LBS
0 g / 0.0 N
0.00 kg / 0.00 LBS
~0 Gs
90 mm 0.00 kg / 0.00 LBS
17 Gs
0.00 kg / 0.00 LBS
0 g / 0.0 N
0.00 kg / 0.00 LBS
~0 Gs
100 mm 0.00 kg / 0.00 LBS
12 Gs
0.00 kg / 0.00 LBS
0 g / 0.0 N
0.00 kg / 0.00 LBS
~0 Gs

Table 7: Hazards (implants) - precautionary measures
MW 10x6 / N38

Object / Device Limit (Gauss) / mT Safe distance
Pacemaker 5 Gs (0.5 mT) 5.5 cm
Hearing aid 10 Gs (1.0 mT) 4.5 cm
Timepiece 20 Gs (2.0 mT) 3.5 cm
Mobile device 40 Gs (4.0 mT) 3.0 cm
Car key 50 Gs (5.0 mT) 2.5 cm
Payment card 400 Gs (40.0 mT) 1.0 cm
HDD hard drive 600 Gs (60.0 mT) 1.0 cm

Table 8: Collisions (cracking risk) - collision effects
MW 10x6 / N38

Start from (mm) Speed (km/h) Energy (J) Predicted outcome
10 mm 31.33 km/h
(8.70 m/s)
0.13 J
30 mm 54.05 km/h
(15.01 m/s)
0.40 J
50 mm 69.78 km/h
(19.38 m/s)
0.66 J
100 mm 98.69 km/h
(27.41 m/s)
1.33 J

Table 9: Corrosion resistance
MW 10x6 / 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: Construction data (Pc)
MW 10x6 / N38

Parameter Value SI Unit / Description
Magnetic Flux 3 767 Mx 37.7 µWb
Pc Coefficient 0.66 High (Stable)

Table 11: Underwater work (magnet fishing)
MW 10x6 / N38

Environment Effective steel pull Effect
Air (land) 3.38 kg Standard
Water (riverbed) 3.87 kg
(+0.49 kg buoyancy gain)
+14.5%
Corrosion warning: Remember to wipe the magnet thoroughly after removing it from water and apply a protective layer (e.g., oil) to avoid corrosion.
1. Wall mount (shear)

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

2. Efficiency vs thickness

*Thin steel (e.g. computer case) severely weakens the holding force.

3. Temperature resistance

*For standard magnets, the critical limit is 80°C.

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

chart generated for the permeance coefficient Pc (Permeance Coefficient) = 0.66

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 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: 010012-2026
Quick Unit Converter
Pulling force

Magnetic Field

Other deals

The presented product is an exceptionally strong cylindrical magnet, manufactured from modern NdFeB material, which, at dimensions of Ø10x6 mm, guarantees maximum efficiency. The MW 10x6 / N38 component is characterized by an accuracy of ±0.1mm and industrial build quality, making it an excellent solution for the most demanding engineers and designers. As a cylindrical magnet with significant force (approx. 3.38 kg), this product is available off-the-shelf from our European logistics center, ensuring lightning-fast order fulfillment. Moreover, its Ni-Cu-Ni coating effectively protects it against corrosion in standard operating conditions, ensuring an aesthetic appearance and durability for years.
This model is ideal for building generators, advanced sensors, and efficient filters, where field concentration on a small surface counts. Thanks to the pull force of 33.12 N with a weight of only 3.53 g, this rod is indispensable in miniature devices and wherever low weight is crucial.
Due to the delicate structure of the ceramic sinter, we absolutely advise against force-fitting (so-called press-fit), as this risks chipping the coating of this professional component. To ensure stability in industry, specialized industrial adhesives are used, which are safe for nickel and fill the gap, guaranteeing durability of the connection.
Grade N38 is the most popular standard for industrial neodymium magnets, offering an optimal price-to-power ratio and high resistance to demagnetization. If you need the strongest magnets in the same volume (Ø10x6), contact us regarding higher grades (e.g., N50, N52), however, N38 is the standard in continuous sale in our warehouse.
This model is characterized by dimensions Ø10x6 mm, which, at a weight of 3.53 g, makes it an element with impressive magnetic energy density. The value of 33.12 N means that the magnet is capable of holding a weight many times exceeding its own mass of 3.53 g. The product has a [NiCuNi] coating, which secures it against external factors, giving it an aesthetic, silvery shine.
This cylinder is magnetized axially (along the height of 6 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 through the diameter if your project requires it.

Strengths and weaknesses of neodymium magnets.

Advantages

Besides their remarkable strength, neodymium magnets offer the following advantages:
  • They virtually do not lose strength, because even after ten years the decline in efficiency is only ~1% (based on calculations),
  • Magnets effectively defend themselves against loss of magnetization caused by external fields,
  • Thanks to the metallic finish, the plating of Ni-Cu-Ni, gold-plated, or silver gives an visually attractive appearance,
  • They feature high magnetic induction at the operating surface, which increases their power,
  • Through (appropriate) combination of ingredients, they can achieve high thermal strength, allowing for operation at temperatures reaching 230°C and above...
  • Thanks to modularity in constructing and the ability to modify to individual projects,
  • Versatile presence in innovative solutions – they serve a role in magnetic memories, drive modules, advanced medical instruments, also multitasking production systems.
  • Compactness – despite small sizes they provide effective action, making them ideal for precision applications

Cons

Disadvantages of neodymium magnets:
  • They are fragile upon heavy impacts. To avoid cracks, it is worth securing magnets in special housings. Such protection not only shields the magnet but also improves its resistance to damage
  • When exposed to high temperature, neodymium magnets experience a drop in force. Often, when the temperature exceeds 80°C, their power decreases (depending on the size, as well as shape of the magnet). For those who need magnets for extreme conditions, we offer [AH] versions withstanding up to 230°C
  • Due to the susceptibility of magnets to corrosion in a humid environment, we suggest using waterproof magnets made of rubber, plastic or other material stable to moisture, when using outdoors
  • Limited ability of producing nuts in the magnet and complicated forms - recommended is a housing - magnetic holder.
  • Potential hazard to health – tiny shards of magnets pose a threat, in case of ingestion, which is particularly important in the context of child health protection. Additionally, small components of these products can disrupt the diagnostic process medical in case of swallowing.
  • High unit price – neodymium magnets have a higher price than other types of magnets (e.g. ferrite), which increases costs of application in large quantities

Holding force characteristics

Breakaway strength of the magnet in ideal conditionswhat affects it?

The force parameter is a theoretical maximum value performed under the following configuration:
  • using a plate made of low-carbon steel, functioning as a circuit closing element
  • possessing a massiveness of min. 10 mm to ensure full flux closure
  • with a surface perfectly flat
  • with total lack of distance (without paint)
  • under axial force vector (90-degree angle)
  • at conditions approx. 20°C

Practical lifting capacity: influencing factors

It is worth knowing that the application force may be lower influenced by elements below, starting with the most relevant:
  • Distance (between the magnet and the plate), since even a microscopic clearance (e.g. 0.5 mm) leads to a drastic drop in force by up to 50% (this also applies to varnish, rust or debris).
  • Force direction – catalog parameter refers to pulling vertically. When slipping, the magnet holds significantly lower power (often approx. 20-30% of nominal force).
  • Base massiveness – insufficiently thick sheet does not accept the full field, causing part of the power to be lost into the air.
  • Steel grade – the best choice is high-permeability steel. Cast iron may attract less.
  • Surface structure – the more even the plate, the better the adhesion and stronger the hold. Roughness creates an air distance.
  • Heat – neodymium magnets have a negative temperature coefficient. When it is hot they lose power, and in frost they can be stronger (up to a certain limit).

Holding force was checked on the plate surface of 20 mm thickness, when a perpendicular force was applied, however under parallel forces the lifting capacity is smaller. Additionally, even a slight gap between the magnet and the plate reduces the holding force.

Safety rules for work with NdFeB magnets
Magnets are brittle

Watch out for shards. Magnets can explode upon violent connection, launching shards into the air. Wear goggles.

Adults only

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

Machining danger

Mechanical processing of NdFeB material poses a fire hazard. Magnetic powder oxidizes rapidly with oxygen and is hard to extinguish.

Maximum temperature

Avoid heat. Neodymium magnets are susceptible to heat. If you need resistance above 80°C, ask us about HT versions (H, SH, UH).

Skin irritation risks

Studies show that nickel (standard magnet coating) is a strong allergen. If you have an allergy, prevent touching magnets with bare hands and opt for coated magnets.

Magnetic media

Very strong magnetic fields can corrupt files on payment cards, HDDs, and other magnetic media. Maintain a gap of min. 10 cm.

Conscious usage

Handle magnets consciously. Their immense force can shock even professionals. Plan your moves and respect their power.

Pacemakers

Medical warning: Strong magnets can deactivate heart devices and defibrillators. Do not approach if you have electronic implants.

GPS Danger

GPS units and smartphones are extremely sensitive to magnetism. Direct contact with a strong magnet can permanently damage the internal compass in your phone.

Bone fractures

Pinching hazard: The attraction force is so immense that it can cause hematomas, pinching, and even bone fractures. Use thick gloves.

Danger! Want to know more? Check our post: Why are neodymium magnets dangerous?
Dhit sp. z o.o.

e-mail: bok@dhit.pl

tel: +48 888 99 98 98