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MPL 10x10x10 / N38 - lamellar magnet

lamellar magnet

Catalog no 020110

GTIN/EAN: 5906301811169

5.00

length

10 mm [±0,1 mm]

Width

10 mm [±0,1 mm]

Height

10 mm [±0,1 mm]

Weight

7.5 g

Magnetization Direction

↑ axial

Load capacity

3.84 kg / 37.71 N

Magnetic Induction

539.91 mT / 5399 Gs

Coating

[NiCuNi] Nickel

5.29 with VAT / pcs + price for transport

4.30 ZŁ net + 23% VAT / pcs

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Physical properties - MPL 10x10x10 / N38 - lamellar magnet

Specification / characteristics - MPL 10x10x10 / N38 - lamellar magnet

properties
properties values
Cat. no. 020110
GTIN/EAN 5906301811169
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 10 mm [±0,1 mm]
Width 10 mm [±0,1 mm]
Height 10 mm [±0,1 mm]
Weight 7.5 g
Magnetization Direction ↑ axial
Load capacity ~ ? 3.84 kg / 37.71 N
Magnetic Induction ~ ? 539.91 mT / 5399 Gs
Coating [NiCuNi] Nickel
Manufacturing Tolerance ±0.1 mm

Magnetic properties of material N38

Specification / characteristics MPL 10x10x10 / 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

Engineering modeling of the assembly - technical parameters

These values represent the outcome of a engineering simulation. Results were calculated on algorithms for the class Nd2Fe14B. Real-world parameters may differ. Use these data as a reference point for designers.

Table 1: Static pull force (pull vs distance) - interaction chart
MPL 10x10x10 / N38

Distance (mm) Induction (Gauss) / mT Pull Force (kg/lbs/g/N) Risk Status
0 mm 5395 Gs
539.5 mT
3.84 kg / 8.47 pounds
3840.0 g / 37.7 N
warning
1 mm 4423 Gs
442.3 mT
2.58 kg / 5.69 pounds
2580.1 g / 25.3 N
warning
2 mm 3516 Gs
351.6 mT
1.63 kg / 3.60 pounds
1631.0 g / 16.0 N
safe
3 mm 2751 Gs
275.1 mT
1.00 kg / 2.20 pounds
998.0 g / 9.8 N
safe
5 mm 1671 Gs
167.1 mT
0.37 kg / 0.81 pounds
368.5 g / 3.6 N
safe
10 mm 562 Gs
56.2 mT
0.04 kg / 0.09 pounds
41.7 g / 0.4 N
safe
15 mm 244 Gs
24.4 mT
0.01 kg / 0.02 pounds
7.8 g / 0.1 N
safe
20 mm 126 Gs
12.6 mT
0.00 kg / 0.00 pounds
2.1 g / 0.0 N
safe
30 mm 46 Gs
4.6 mT
0.00 kg / 0.00 pounds
0.3 g / 0.0 N
safe
50 mm 12 Gs
1.2 mT
0.00 kg / 0.00 pounds
0.0 g / 0.0 N
safe

Table 2: Slippage load (wall)
MPL 10x10x10 / N38

Distance (mm) Friction coefficient Pull Force (kg/lbs/g/N)
0 mm Stal (~0.2) 0.77 kg / 1.69 pounds
768.0 g / 7.5 N
1 mm Stal (~0.2) 0.52 kg / 1.14 pounds
516.0 g / 5.1 N
2 mm Stal (~0.2) 0.33 kg / 0.72 pounds
326.0 g / 3.2 N
3 mm Stal (~0.2) 0.20 kg / 0.44 pounds
200.0 g / 2.0 N
5 mm Stal (~0.2) 0.07 kg / 0.16 pounds
74.0 g / 0.7 N
10 mm Stal (~0.2) 0.01 kg / 0.02 pounds
8.0 g / 0.1 N
15 mm Stal (~0.2) 0.00 kg / 0.00 pounds
2.0 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 (shearing) - behavior on slippery surfaces
MPL 10x10x10 / N38

Surface type Friction coefficient / % Mocy Max load (kg/lbs/g/N)
Raw steel
µ = 0.3 30% Nominalnej Siły
1.15 kg / 2.54 pounds
1152.0 g / 11.3 N
Painted steel (standard)
µ = 0.2 20% Nominalnej Siły
0.77 kg / 1.69 pounds
768.0 g / 7.5 N
Oily/slippery steel
µ = 0.1 10% Nominalnej Siły
0.38 kg / 0.85 pounds
384.0 g / 3.8 N
Magnet with anti-slip rubber
µ = 0.5 50% Nominalnej Siły
1.92 kg / 4.23 pounds
1920.0 g / 18.8 N

Table 4: Material efficiency (saturation) - sheet metal selection
MPL 10x10x10 / N38

Steel thickness (mm) % power Real pull force (kg/lbs/g/N)
0.5 mm
10%
0.38 kg / 0.85 pounds
384.0 g / 3.8 N
1 mm
25%
0.96 kg / 2.12 pounds
960.0 g / 9.4 N
2 mm
50%
1.92 kg / 4.23 pounds
1920.0 g / 18.8 N
3 mm
75%
2.88 kg / 6.35 pounds
2880.0 g / 28.3 N
5 mm
100%
3.84 kg / 8.47 pounds
3840.0 g / 37.7 N
10 mm
100%
3.84 kg / 8.47 pounds
3840.0 g / 37.7 N
11 mm
100%
3.84 kg / 8.47 pounds
3840.0 g / 37.7 N
12 mm
100%
3.84 kg / 8.47 pounds
3840.0 g / 37.7 N

Table 5: Thermal resistance (stability) - resistance threshold
MPL 10x10x10 / N38

Ambient temp. (°C) Power loss Remaining pull (kg/lbs/g/N) Status
20 °C 0.0% 3.84 kg / 8.47 pounds
3840.0 g / 37.7 N
OK
40 °C -2.2% 3.76 kg / 8.28 pounds
3755.5 g / 36.8 N
OK
60 °C -4.4% 3.67 kg / 8.09 pounds
3671.0 g / 36.0 N
OK
80 °C -6.6% 3.59 kg / 7.91 pounds
3586.6 g / 35.2 N
100 °C -28.8% 2.73 kg / 6.03 pounds
2734.1 g / 26.8 N

Table 6: Magnet-Magnet interaction (repulsion) - field collision
MPL 10x10x10 / N38

Gap (mm) Attraction (kg/lbs) (N-S) Shear Force (kg/lbs/g/N) Repulsion (kg/lbs) (N-N)
0 mm 17.95 kg / 39.56 pounds
5 957 Gs
2.69 kg / 5.93 pounds
2692 g / 26.4 N
N/A
1 mm 14.86 kg / 32.77 pounds
9 821 Gs
2.23 kg / 4.92 pounds
2230 g / 21.9 N
13.38 kg / 29.49 pounds
~0 Gs
2 mm 12.06 kg / 26.58 pounds
8 845 Gs
1.81 kg / 3.99 pounds
1809 g / 17.7 N
10.85 kg / 23.93 pounds
~0 Gs
3 mm 9.64 kg / 21.26 pounds
7 909 Gs
1.45 kg / 3.19 pounds
1446 g / 14.2 N
8.68 kg / 19.13 pounds
~0 Gs
5 mm 5.98 kg / 13.18 pounds
6 228 Gs
0.90 kg / 1.98 pounds
897 g / 8.8 N
5.38 kg / 11.86 pounds
~0 Gs
10 mm 1.72 kg / 3.80 pounds
3 343 Gs
0.26 kg / 0.57 pounds
258 g / 2.5 N
1.55 kg / 3.42 pounds
~0 Gs
20 mm 0.20 kg / 0.43 pounds
1 125 Gs
0.03 kg / 0.06 pounds
29 g / 0.3 N
0.18 kg / 0.39 pounds
~0 Gs
50 mm 0.00 kg / 0.01 pounds
146 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
92 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
62 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
43 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
32 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
24 Gs
0.00 kg / 0.00 pounds
0 g / 0.0 N
0.00 kg / 0.00 pounds
~0 Gs

Table 7: Hazards (electronics) - warnings
MPL 10x10x10 / N38

Object / Device Limit (Gauss) / mT Safe distance
Pacemaker 5 Gs (0.5 mT) 7.0 cm
Hearing aid 10 Gs (1.0 mT) 5.5 cm
Mechanical watch 20 Gs (2.0 mT) 4.5 cm
Mobile device 40 Gs (4.0 mT) 3.5 cm
Remote 50 Gs (5.0 mT) 3.0 cm
Payment card 400 Gs (40.0 mT) 1.5 cm
HDD hard drive 600 Gs (60.0 mT) 1.0 cm

Table 8: Dynamics (cracking risk) - warning
MPL 10x10x10 / N38

Start from (mm) Speed (km/h) Energy (J) Predicted outcome
10 mm 22.97 km/h
(6.38 m/s)
0.15 J
30 mm 39.53 km/h
(10.98 m/s)
0.45 J
50 mm 51.03 km/h
(14.17 m/s)
0.75 J
100 mm 72.16 km/h
(20.05 m/s)
1.51 J

Table 9: Coating parameters (durability)
MPL 10x10x10 / 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)
MPL 10x10x10 / N38

Parameter Value SI Unit / Description
Magnetic Flux 5 504 Mx 55.0 µWb
Pc Coefficient 0.84 High (Stable)

Table 11: Submerged application
MPL 10x10x10 / N38

Environment Effective steel pull Effect
Air (land) 3.84 kg Standard
Water (riverbed) 4.40 kg
(+0.56 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. Wall mount (shear)

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

2. Steel saturation

*Thin metal sheet (e.g. computer case) drastically weakens the holding force.

3. Temperature resistance

*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) = 0.84

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
Chemical composition
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: 020110-2026
Measurement Calculator
Magnet pull force

Field Strength

Other products

This product is a very powerful plate magnet made of NdFeB material, which, with dimensions of 10x10x10 mm and a weight of 7.5 g, guarantees the highest quality connection. This rectangular block with a force of 37.71 N is ready for shipment in 24h, allowing for rapid realization of your project. Additionally, its Ni-Cu-Ni coating secures it against corrosion in standard operating conditions, giving it an aesthetic appearance.
Separating strong flat magnets requires a technique based on sliding (moving one relative to the other), rather than forceful pulling apart. Watch your fingers! Magnets with a force of 3.84 kg can pinch very hard and cause hematomas. 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 generators and material handling systems. Thanks to the flat surface and high force (approx. 3.84 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 10x10x10 / N38, we recommend utilizing two-component adhesives (e.g., UHU Endfest, Distal), which ensure a durable bond with metal or plastic. For lighter applications or mounting on smooth surfaces, branded foam tape (e.g., 3M VHB) will work, provided the surface is perfectly degreased. Avoid chemically aggressive glues or hot glue, which can demagnetize neodymium (above 80°C).
The magnetic axis runs through the shortest dimension, which is typical for gripper magnets. Thanks to this, it works best when "sticking" to sheet metal or another magnet with a large surface area. This is the most popular configuration for block magnets used in separators and holders.
The presented product is a neodymium magnet with precisely defined parameters: 10 mm (length), 10 mm (width), and 10 mm (thickness). It is a magnetic block with dimensions 10x10x10 mm and a self-weight of 7.5 g, ready to work at temperatures up to 80°C. The protective [NiCuNi] coating secures the magnet against corrosion.

Advantages as well as disadvantages of neodymium magnets.

Benefits

Besides their tremendous strength, neodymium magnets offer the following advantages:
  • Their strength remains stable, and after around ten years it decreases only by ~1% (theoretically),
  • They do not lose their magnetic properties even under close interference source,
  • The use of an shiny finish of noble metals (nickel, gold, silver) causes the element to have aesthetics,
  • Neodymium magnets ensure maximum magnetic induction on a small surface, which ensures high operational effectiveness,
  • Made from properly selected components, these magnets show impressive resistance to high heat, enabling them to function (depending on their form) at temperatures up to 230°C and above...
  • Thanks to flexibility in constructing and the capacity to modify to individual projects,
  • Wide application in electronics industry – they find application in HDD drives, electric motors, diagnostic systems, and modern systems.
  • Relatively small size with high pulling force – neodymium magnets offer high power in tiny dimensions, which makes them useful in compact constructions

Weaknesses

What to avoid - cons of neodymium magnets and ways of using them
  • At very strong impacts they can crack, therefore we recommend placing them in special holders. A metal housing provides additional protection against damage and increases the magnet's durability.
  • 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
  • Magnets exposed to a humid environment can rust. Therefore while using outdoors, we advise using water-impermeable magnets made of rubber, plastic or other material protecting against moisture
  • We suggest casing - magnetic mechanism, due to difficulties in realizing nuts inside the magnet and complex forms.
  • Health risk resulting from small fragments of magnets pose a threat, when accidentally swallowed, which becomes key in the aspect of protecting the youngest. It is also worth noting that small elements of these products can be problematic in diagnostics medical after entering the body.
  • High unit price – neodymium magnets have a higher price than other types of magnets (e.g. ferrite), which hinders application in large quantities

Holding force characteristics

Maximum lifting capacity of the magnetwhat contributes to it?

The load parameter shown refers to the maximum value, obtained under ideal test conditions, meaning:
  • on a block made of mild steel, effectively closing the magnetic flux
  • possessing a massiveness of min. 10 mm to ensure full flux closure
  • characterized by smoothness
  • without any clearance between the magnet and steel
  • under vertical force vector (90-degree angle)
  • at standard ambient temperature

Magnet lifting force in use – key factors

In practice, the real power depends on a number of factors, listed from crucial:
  • Clearance – the presence of foreign body (rust, dirt, gap) acts as an insulator, which reduces power steeply (even by 50% at 0.5 mm).
  • Pull-off angle – note that the magnet has greatest strength perpendicularly. Under sliding down, the holding force drops drastically, often to levels of 20-30% of the nominal value.
  • Base massiveness – too thin steel does not close the flux, causing part of the power to be wasted into the air.
  • Steel grade – the best choice is high-permeability steel. Cast iron may attract less.
  • Base smoothness – the smoother and more polished the plate, the larger the contact zone and higher the lifting capacity. Roughness acts like micro-gaps.
  • Thermal environment – temperature increase results in weakening of induction. Check the maximum operating temperature for a given model.

Lifting capacity was assessed by applying a polished steel plate of suitable thickness (min. 20 mm), under perpendicular detachment force, whereas under attempts to slide the magnet the holding force is lower. Additionally, even a slight gap between the magnet and the plate decreases the load capacity.

Safe handling of NdFeB magnets
Keep away from children

Product intended for adults. Small elements pose a choking risk, leading to intestinal necrosis. Keep out of reach of kids and pets.

Serious injuries

Protect your hands. Two powerful magnets will join immediately with a force of several hundred kilograms, destroying anything in their path. Be careful!

Magnets are brittle

Beware of splinters. Magnets can fracture upon uncontrolled impact, ejecting sharp fragments into the air. We recommend safety glasses.

Combustion hazard

Fire hazard: Rare earth powder is highly flammable. Avoid machining magnets without safety gear as this may cause fire.

Allergic reactions

Certain individuals experience a hypersensitivity to Ni, which is the standard coating for NdFeB magnets. Extended handling might lead to dermatitis. We strongly advise wear protective gloves.

Thermal limits

Do not overheat. Neodymium magnets are susceptible to heat. If you require operation above 80°C, ask us about special high-temperature series (H, SH, UH).

Data carriers

Avoid bringing magnets close to a purse, laptop, or screen. The magnetic field can irreversibly ruin these devices and wipe information from cards.

ICD Warning

Health Alert: Strong magnets can deactivate heart devices and defibrillators. Do not approach if you have medical devices.

Magnetic interference

An intense magnetic field negatively affects the functioning of magnetometers in smartphones and navigation systems. Maintain magnets near a smartphone to avoid breaking the sensors.

Do not underestimate power

Handle with care. Neodymium magnets attract from a distance and snap with huge force, often quicker than you can move away.

Attention! Learn more about hazards in the article: Safety of working with magnets.
Dhit sp. z o.o.

e-mail: bok@dhit.pl

tel: +48 888 99 98 98