Neodymiums – wide shape selection

Need reliable magnetic field? We offer complete range of various shapes and sizes. They are ideal for home use, garage and industrial tasks. Browse assortment in stock.

check price list and dimensions

Equipment for treasure hunters

Start your adventure with treasure salvaging! Our double-handle grips (F200, F400) provide grip certainty and huge lifting capacity. Stainless steel construction and reinforced ropes are reliable in challenging water conditions.

find your set

Industrial magnetic grips mounting

Proven solutions for mounting non-invasive. Threaded mounts (external or internal) provide instant organization of work on warehouses. They are indispensable mounting lighting, sensors and ads.

check technical specs

🚀 Express processing: orders by 14:00 shipped within 24h!

Dhit sp. z o.o.
Product available Ships in 2 days

MPL 35x35x10 / N38 - lamellar magnet

lamellar magnet

Catalog no 020144

GTIN/EAN: 5906301811503

length

35 mm [±0,1 mm]

Width

35 mm [±0,1 mm]

Height

10 mm [±0,1 mm]

Weight

91.88 g

Magnetization Direction

↑ axial

Load capacity

26.88 kg / 263.71 N

Magnetic Induction

282.90 mT / 2829 Gs

Coating

[NiCuNi] Nickel

35.10 with VAT / pcs + price for transport

28.54 ZŁ net + 23% VAT / pcs

bulk discounts:

Need more?

price from 1 pcs
28.54 ZŁ
35.10 ZŁ
price from 30 pcs
26.83 ZŁ
33.00 ZŁ
price from 90 pcs
25.12 ZŁ
30.89 ZŁ
Not sure where to buy?

Call us now +48 888 99 98 98 alternatively let us know via contact form through our site.
Force along with form of magnets can be verified using our modular calculator.

Orders placed before 14:00 will be shipped the same business day.

Technical specification - MPL 35x35x10 / N38 - lamellar magnet

Specification / characteristics - MPL 35x35x10 / N38 - lamellar magnet

properties
properties values
Cat. no. 020144
GTIN/EAN 5906301811503
Production/Distribution Dhit sp. z o.o.
ul. Zielona 14 05-850 Ożarów Mazowiecki PL
Country of origin Poland / China / Germany
Customs code 85059029
length 35 mm [±0,1 mm]
Width 35 mm [±0,1 mm]
Height 10 mm [±0,1 mm]
Weight 91.88 g
Magnetization Direction ↑ axial
Load capacity ~ ? 26.88 kg / 263.71 N
Magnetic Induction ~ ? 282.90 mT / 2829 Gs
Coating [NiCuNi] Nickel
Manufacturing Tolerance ±0.1 mm

Magnetic properties of material N38

Specification / characteristics MPL 35x35x10 / N38 - lamellar 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 modeling of the assembly - data

Presented values are the result of a mathematical calculation. Values are based on models for the material Nd2Fe14B. Operational conditions may deviate from the simulation results. Please consider these data as a reference point for designers.

Table 1: Static pull force (pull vs distance) - interaction chart
MPL 35x35x10 / N38

Distance (mm) Induction (Gauss) / mT Pull Force (kg/lbs/g/N) Risk Status
0 mm 2829 Gs
282.9 mT
26.88 kg / 59.26 LBS
26880.0 g / 263.7 N
critical level
1 mm 2727 Gs
272.7 mT
24.98 kg / 55.08 LBS
24982.7 g / 245.1 N
critical level
2 mm 2613 Gs
261.3 mT
22.94 kg / 50.57 LBS
22939.0 g / 225.0 N
critical level
3 mm 2491 Gs
249.1 mT
20.84 kg / 45.95 LBS
20841.0 g / 204.4 N
critical level
5 mm 2232 Gs
223.2 mT
16.73 kg / 36.88 LBS
16730.5 g / 164.1 N
critical level
10 mm 1600 Gs
160.0 mT
8.60 kg / 18.96 LBS
8600.7 g / 84.4 N
warning
15 mm 1102 Gs
110.2 mT
4.08 kg / 9.00 LBS
4082.9 g / 40.1 N
warning
20 mm 757 Gs
75.7 mT
1.93 kg / 4.25 LBS
1925.7 g / 18.9 N
low risk
30 mm 376 Gs
37.6 mT
0.48 kg / 1.05 LBS
475.7 g / 4.7 N
low risk
50 mm 122 Gs
12.2 mT
0.05 kg / 0.11 LBS
49.9 g / 0.5 N
low risk

Table 2: Sliding hold (vertical surface)
MPL 35x35x10 / N38

Distance (mm) Friction coefficient Pull Force (kg/lbs/g/N)
0 mm Stal (~0.2) 5.38 kg / 11.85 LBS
5376.0 g / 52.7 N
1 mm Stal (~0.2) 5.00 kg / 11.01 LBS
4996.0 g / 49.0 N
2 mm Stal (~0.2) 4.59 kg / 10.11 LBS
4588.0 g / 45.0 N
3 mm Stal (~0.2) 4.17 kg / 9.19 LBS
4168.0 g / 40.9 N
5 mm Stal (~0.2) 3.35 kg / 7.38 LBS
3346.0 g / 32.8 N
10 mm Stal (~0.2) 1.72 kg / 3.79 LBS
1720.0 g / 16.9 N
15 mm Stal (~0.2) 0.82 kg / 1.80 LBS
816.0 g / 8.0 N
20 mm Stal (~0.2) 0.39 kg / 0.85 LBS
386.0 g / 3.8 N
30 mm Stal (~0.2) 0.10 kg / 0.21 LBS
96.0 g / 0.9 N
50 mm Stal (~0.2) 0.01 kg / 0.02 LBS
10.0 g / 0.1 N

Table 3: Wall mounting (shearing) - vertical pull
MPL 35x35x10 / N38

Surface type Friction coefficient / % Mocy Max load (kg/lbs/g/N)
Raw steel
µ = 0.3 30% Nominalnej Siły
8.06 kg / 17.78 LBS
8064.0 g / 79.1 N
Painted steel (standard)
µ = 0.2 20% Nominalnej Siły
5.38 kg / 11.85 LBS
5376.0 g / 52.7 N
Oily/slippery steel
µ = 0.1 10% Nominalnej Siły
2.69 kg / 5.93 LBS
2688.0 g / 26.4 N
Magnet with anti-slip rubber
µ = 0.5 50% Nominalnej Siły
13.44 kg / 29.63 LBS
13440.0 g / 131.8 N

Table 4: Steel thickness (saturation) - power losses
MPL 35x35x10 / N38

Steel thickness (mm) % power Real pull force (kg/lbs/g/N)
0.5 mm
5%
1.34 kg / 2.96 LBS
1344.0 g / 13.2 N
1 mm
13%
3.36 kg / 7.41 LBS
3360.0 g / 33.0 N
2 mm
25%
6.72 kg / 14.82 LBS
6720.0 g / 65.9 N
3 mm
38%
10.08 kg / 22.22 LBS
10080.0 g / 98.9 N
5 mm
63%
16.80 kg / 37.04 LBS
16800.0 g / 164.8 N
10 mm
100%
26.88 kg / 59.26 LBS
26880.0 g / 263.7 N
11 mm
100%
26.88 kg / 59.26 LBS
26880.0 g / 263.7 N
12 mm
100%
26.88 kg / 59.26 LBS
26880.0 g / 263.7 N

Table 5: Thermal stability (material behavior) - thermal limit
MPL 35x35x10 / N38

Ambient temp. (°C) Power loss Remaining pull (kg/lbs/g/N) Status
20 °C 0.0% 26.88 kg / 59.26 LBS
26880.0 g / 263.7 N
OK
40 °C -2.2% 26.29 kg / 57.96 LBS
26288.6 g / 257.9 N
OK
60 °C -4.4% 25.70 kg / 56.65 LBS
25697.3 g / 252.1 N
80 °C -6.6% 25.11 kg / 55.35 LBS
25105.9 g / 246.3 N
100 °C -28.8% 19.14 kg / 42.19 LBS
19138.6 g / 187.7 N

Table 6: Magnet-Magnet interaction (attraction) - field collision
MPL 35x35x10 / N38

Gap (mm) Attraction (kg/lbs) (N-S) Sliding Force (kg/lbs/g/N) Repulsion (kg/lbs) (N-N)
0 mm 60.43 kg / 133.22 LBS
4 428 Gs
9.06 kg / 19.98 LBS
9064 g / 88.9 N
N/A
1 mm 58.36 kg / 128.67 LBS
5 560 Gs
8.75 kg / 19.30 LBS
8754 g / 85.9 N
52.53 kg / 115.80 LBS
~0 Gs
2 mm 56.16 kg / 123.82 LBS
5 454 Gs
8.42 kg / 18.57 LBS
8424 g / 82.6 N
50.55 kg / 111.44 LBS
~0 Gs
3 mm 53.89 kg / 118.81 LBS
5 343 Gs
8.08 kg / 17.82 LBS
8084 g / 79.3 N
48.50 kg / 106.93 LBS
~0 Gs
5 mm 49.22 kg / 108.50 LBS
5 106 Gs
7.38 kg / 16.28 LBS
7382 g / 72.4 N
44.29 kg / 97.65 LBS
~0 Gs
10 mm 37.61 kg / 82.92 LBS
4 463 Gs
5.64 kg / 12.44 LBS
5642 g / 55.3 N
33.85 kg / 74.63 LBS
~0 Gs
20 mm 19.33 kg / 42.63 LBS
3 200 Gs
2.90 kg / 6.39 LBS
2900 g / 28.5 N
17.40 kg / 38.36 LBS
~0 Gs
50 mm 2.10 kg / 4.64 LBS
1 056 Gs
0.32 kg / 0.70 LBS
316 g / 3.1 N
1.89 kg / 4.18 LBS
~0 Gs
60 mm 1.07 kg / 2.36 LBS
753 Gs
0.16 kg / 0.35 LBS
160 g / 1.6 N
0.96 kg / 2.12 LBS
~0 Gs
70 mm 0.57 kg / 1.26 LBS
550 Gs
0.09 kg / 0.19 LBS
86 g / 0.8 N
0.51 kg / 1.13 LBS
~0 Gs
80 mm 0.32 kg / 0.70 LBS
411 Gs
0.05 kg / 0.11 LBS
48 g / 0.5 N
0.29 kg / 0.63 LBS
~0 Gs
90 mm 0.19 kg / 0.41 LBS
313 Gs
0.03 kg / 0.06 LBS
28 g / 0.3 N
0.17 kg / 0.37 LBS
~0 Gs
100 mm 0.11 kg / 0.25 LBS
244 Gs
0.02 kg / 0.04 LBS
17 g / 0.2 N
0.10 kg / 0.22 LBS
~0 Gs

Table 7: Protective zones (implants) - warnings
MPL 35x35x10 / N38

Object / Device Limit (Gauss) / mT Safe distance
Pacemaker 5 Gs (0.5 mT) 16.5 cm
Hearing aid 10 Gs (1.0 mT) 13.0 cm
Timepiece 20 Gs (2.0 mT) 10.0 cm
Phone / Smartphone 40 Gs (4.0 mT) 8.0 cm
Car key 50 Gs (5.0 mT) 7.5 cm
Payment card 400 Gs (40.0 mT) 3.0 cm
HDD hard drive 600 Gs (60.0 mT) 2.5 cm

Table 8: Dynamics (cracking risk) - collision effects
MPL 35x35x10 / N38

Start from (mm) Speed (km/h) Energy (J) Predicted outcome
10 mm 20.41 km/h
(5.67 m/s)
1.48 J
30 mm 30.21 km/h
(8.39 m/s)
3.23 J
50 mm 38.62 km/h
(10.73 m/s)
5.29 J
100 mm 54.55 km/h
(15.15 m/s)
10.55 J

Table 9: Anti-corrosion coating durability
MPL 35x35x10 / 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)
MPL 35x35x10 / N38

Parameter Value SI Unit / Description
Magnetic Flux 38 021 Mx 380.2 µWb
Pc Coefficient 0.35 Low (Flat)

Table 11: Underwater work (magnet fishing)
MPL 35x35x10 / N38

Environment Effective steel pull Effect
Air (land) 26.88 kg Standard
Water (riverbed) 30.78 kg
(+3.90 kg buoyancy gain)
+14.5%
Rust risk: Remember to wipe the magnet thoroughly after removing it from water and apply a protective layer (e.g., oil) to avoid corrosion.
1. Shear force

*Warning: On a vertical surface, the magnet retains just a fraction of its max power.

2. Steel thickness impact

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

3. Temperature resistance

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

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

chart generated for the permeance coefficient Pc (Permeance Coefficient) = 0.35

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 and environmental data
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%
Environmental data
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: 020144-2026
Quick Unit Converter
Pulling force

Magnetic Field

Other proposals

This product is an extremely strong magnet in the shape of a plate made of NdFeB material, which, with dimensions of 35x35x10 mm and a weight of 91.88 g, guarantees the highest quality connection. As a block magnet with high power (approx. 26.88 kg), this product is available off-the-shelf from our warehouse in Poland. Furthermore, its Ni-Cu-Ni coating protects it against corrosion in standard operating conditions, giving it an aesthetic appearance.
The key to success is shifting the magnets along their largest connection plane (using e.g., the edge of a table), which is easier than trying to tear them apart directly. To separate the MPL 35x35x10 / N38 model, firmly slide one magnet over the edge of the other until the attraction force decreases. We recommend care, because after separation, the magnets may want to violently snap back together, which threatens pinching the skin. Never use metal tools for prying, as the brittle NdFeB material may chip and damage your eyes.
They constitute a key element in the production of wind generators and material handling systems. Thanks to the flat surface and high force (approx. 26.88 kg), they are ideal as hidden locks in furniture making and mounting elements in automation. Their rectangular shape facilitates precise gluing into milled sockets in wood or plastic.
For mounting flat magnets MPL 35x35x10 / N38, it is best to use two-component adhesives (e.g., UHU Endfest, Distal), which ensure a durable bond with metal or plastic. Double-sided tape cushions vibrations, which is an advantage when mounting in moving elements. Avoid chemically aggressive glues or hot glue, which can demagnetize neodymium (above 80°C).
Standardly, the MPL 35x35x10 / N38 model is magnetized through the thickness (dimension 10 mm), which means that the N and S poles are located on its largest, flat surfaces. In practice, this means that this magnet has the greatest attraction force on its main planes (35x35 mm), which is ideal for flat mounting. Such a pole arrangement ensures maximum holding capacity when pressing against the sheet, creating a closed magnetic circuit.
This model is characterized by dimensions 35x35x10 mm, which, at a weight of 91.88 g, makes it an element with high energy density. It is a magnetic block with dimensions 35x35x10 mm and a self-weight of 91.88 g, ready to work at temperatures up to 80°C. The protective [NiCuNi] coating secures the magnet against corrosion.

Strengths as well as weaknesses of Nd2Fe14B magnets.

Strengths

Besides their magnetic performance, neodymium magnets are valued for these benefits:
  • They retain full power for around 10 years – the loss is just ~1% (based on simulations),
  • They do not lose their magnetic properties even under close interference source,
  • By covering with a decorative layer of nickel, the element presents an proper look,
  • They feature high magnetic induction at the operating surface, which affects their effectiveness,
  • Thanks to resistance to high temperature, they can operate (depending on the shape) even at temperatures up to 230°C and higher...
  • Possibility of exact machining as well as optimizing to precise conditions,
  • Significant place in future technologies – they serve a role in data components, electric drive systems, diagnostic systems, also other advanced devices.
  • Relatively small size with high pulling force – neodymium magnets offer impressive pulling force in tiny dimensions, which enables their usage in small systems

Weaknesses

Disadvantages of neodymium magnets:
  • Susceptibility to cracking is one of their disadvantages. Upon intense impact they can fracture. We recommend keeping them in a special holder, which not only protects them against impacts but also raises their durability
  • Neodymium magnets decrease their power under the influence of heating. As soon as 80°C is exceeded, many of them start losing their power. Therefore, we recommend our special magnets marked [AH], which maintain stability even at temperatures up to 230°C
  • When exposed to humidity, magnets start to 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 complicated shapes in magnets, we recommend using a housing - magnetic holder.
  • Health risk resulting from small fragments of magnets pose a threat, when accidentally swallowed, which is particularly important in the aspect of protecting the youngest. It is also worth noting that small components of these products can disrupt the diagnostic process medical after entering the body.
  • 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

Pull force analysis

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

The specified lifting capacity refers to the limit force, recorded under ideal test conditions, namely:
  • using a plate made of high-permeability steel, serving as a magnetic yoke
  • possessing a thickness of at least 10 mm to avoid saturation
  • with a plane free of scratches
  • under conditions of no distance (metal-to-metal)
  • during detachment in a direction perpendicular to the plane
  • at temperature room level

Key elements affecting lifting force

During everyday use, the actual lifting capacity is determined by several key aspects, listed from crucial:
  • Space between surfaces – every millimeter of separation (caused e.g. by varnish or dirt) significantly weakens the magnet efficiency, often by half at just 0.5 mm.
  • Force direction – catalog parameter refers to pulling vertically. When slipping, the magnet holds significantly lower power (typically approx. 20-30% of nominal force).
  • Plate thickness – insufficiently thick plate does not accept the full field, causing part of the flux to be escaped to the other side.
  • Material type – ideal substrate is pure iron steel. Hardened steels may have worse magnetic properties.
  • Surface quality – the smoother and more polished the plate, the larger the contact zone and higher the lifting capacity. Roughness creates an air distance.
  • Thermal environment – heating the magnet results in weakening of force. It is worth remembering the maximum operating temperature for a given model.

Lifting capacity was assessed by applying a steel plate with a smooth surface of suitable thickness (min. 20 mm), under vertically applied force, whereas under shearing force the holding force is lower. Additionally, even a minimal clearance between the magnet and the plate reduces the lifting capacity.

Warnings
Keep away from children

Neodymium magnets are not suitable for play. Eating multiple magnets may result in them connecting inside the digestive tract, which constitutes a direct threat to life and requires urgent medical intervention.

Heat warning

Regular neodymium magnets (grade N) lose power when the temperature goes above 80°C. This process is irreversible.

Serious injuries

Pinching hazard: The attraction force is so immense that it can result in hematomas, pinching, and broken bones. Use thick gloves.

Medical implants

Warning for patients: Strong magnetic fields disrupt medical devices. Maintain at least 30 cm distance or request help to work with the magnets.

Protect data

Very strong magnetic fields can destroy records on credit cards, HDDs, and other magnetic media. Maintain a gap of min. 10 cm.

Immense force

Use magnets with awareness. Their huge power can shock even professionals. Plan your moves and do not underestimate their force.

Machining danger

Drilling and cutting of neodymium magnets poses a fire hazard. Magnetic powder reacts violently with oxygen and is difficult to extinguish.

Precision electronics

Navigation devices and mobile phones are extremely susceptible to magnetic fields. Close proximity with a strong magnet can permanently damage the sensors in your phone.

Skin irritation risks

Medical facts indicate that nickel (standard magnet coating) is a strong allergen. If your skin reacts to metals, refrain from touching magnets with bare hands and select coated magnets.

Beware of splinters

NdFeB magnets are sintered ceramics, meaning they are prone to chipping. Collision of two magnets will cause them breaking into small pieces.

Caution! Looking for details? Read our article: Why are neodymium magnets dangerous?
Dhit sp. z o.o.

e-mail: bok@dhit.pl

tel: +48 888 99 98 98