Neodymiums – wide shape selection

Looking for huge power in small size? We have in stock wide selection of disc, cylindrical and ring magnets. Best choice for home use, garage and model making. Browse assortment in stock.

discover price list and dimensions

Magnet fishing sets (hobbyists)

Discover your passion related to seabed exploration! Our specialized grips (F200, F400) provide grip certainty and immense power. Stainless steel construction and reinforced ropes will perform in challenging water conditions.

choose your set

Professional threaded grips

Professional solutions for fixing non-invasive. Threaded mounts (M8, M10, M12) guarantee quick improvement of work on production halls. They are indispensable installing lighting, detectors and banners.

check available threads

🚀 Express processing: orders by 14:00 shipped immediately!

Dhit sp. z o.o.
Product available Ships tomorrow

MPL 13x10x5 / N35H - lamellar magnet

lamellar magnet

Catalog no 020119

GTIN/EAN: 5906301811251

5.00

length

13 mm [±0,1 mm]

Width

10 mm [±0,1 mm]

Height

5 mm [±0,1 mm]

Weight

4.88 g

Magnetization Direction

↑ axial

Load capacity

4.03 kg / 39.54 N

Magnetic Induction

369.32 mT / 3693 Gs

Coating

[NiCuNi] Nickel

2.58 with VAT / pcs + price for transport

2.10 ZŁ net + 23% VAT / pcs

bulk discounts:

Need more?

price from 1 pcs
2.10 ZŁ
2.58 ZŁ
price from 300 pcs
1.974 ZŁ
2.43 ZŁ
price from 1200 pcs
1.848 ZŁ
2.27 ZŁ
Need advice?

Call us +48 22 499 98 98 alternatively contact us through request form through our site.
Lifting power along with shape of a neodymium magnet can be reviewed on our magnetic mass calculator.

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

Technical specification of the product - MPL 13x10x5 / N35H - lamellar magnet

Specification / characteristics - MPL 13x10x5 / N35H - lamellar magnet

properties
properties values
Cat. no. 020119
GTIN/EAN 5906301811251
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 13 mm [±0,1 mm]
Width 10 mm [±0,1 mm]
Height 5 mm [±0,1 mm]
Weight 4.88 g
Magnetization Direction ↑ axial
Load capacity ~ ? 4.03 kg / 39.54 N
Magnetic Induction ~ ? 369.32 mT / 3693 Gs
Coating [NiCuNi] Nickel
Manufacturing Tolerance ±0.1 mm

Magnetic properties of material N35H

Specification / characteristics MPL 13x10x5 / N35H - lamellar magnet
properties values units
remenance Br [min. - max.] ? 11.7-12.1 kGs
remenance Br [min. - max.] ? 1170-1210 mT
coercivity bHc ? 10.8-11.5 kOe
coercivity bHc ? 860-915 kA/m
actual internal force iHc ≥ 17 kOe
actual internal force iHc ≥ 1353 kA/m
energy density [min. - max.] ? 33-35 BH max MGOe
energy density [min. - max.] ? 263-279 BH max KJ/m
max. temperature ? ≤ 120 °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 analysis of the assembly - report

Presented data constitute the outcome of a physical analysis. Results are based on algorithms for the class Nd2Fe14B. Real-world performance may differ from theoretical values. Treat these data as a preliminary roadmap during assembly planning.

Table 1: Static pull force (pull vs gap) - interaction chart
MPL 13x10x5 / N35H

Distance (mm) Induction (Gauss) / mT Pull Force (kg/lbs/g/N) Risk Status
0 mm 3691 Gs
369.1 mT
4.03 kg / 8.88 LBS
4030.0 g / 39.5 N
medium risk
1 mm 3152 Gs
315.2 mT
2.94 kg / 6.48 LBS
2938.4 g / 28.8 N
medium risk
2 mm 2595 Gs
259.5 mT
1.99 kg / 4.39 LBS
1991.8 g / 19.5 N
safe
3 mm 2089 Gs
208.9 mT
1.29 kg / 2.85 LBS
1291.2 g / 12.7 N
safe
5 mm 1321 Gs
132.1 mT
0.52 kg / 1.14 LBS
516.1 g / 5.1 N
safe
10 mm 455 Gs
45.5 mT
0.06 kg / 0.14 LBS
61.2 g / 0.6 N
safe
15 mm 193 Gs
19.3 mT
0.01 kg / 0.02 LBS
11.1 g / 0.1 N
safe
20 mm 97 Gs
9.7 mT
0.00 kg / 0.01 LBS
2.8 g / 0.0 N
safe
30 mm 34 Gs
3.4 mT
0.00 kg / 0.00 LBS
0.3 g / 0.0 N
safe
50 mm 8 Gs
0.8 mT
0.00 kg / 0.00 LBS
0.0 g / 0.0 N
safe

Table 2: Vertical hold (wall)
MPL 13x10x5 / N35H

Distance (mm) Friction coefficient Pull Force (kg/lbs/g/N)
0 mm Stal (~0.2) 0.81 kg / 1.78 LBS
806.0 g / 7.9 N
1 mm Stal (~0.2) 0.59 kg / 1.30 LBS
588.0 g / 5.8 N
2 mm Stal (~0.2) 0.40 kg / 0.88 LBS
398.0 g / 3.9 N
3 mm Stal (~0.2) 0.26 kg / 0.57 LBS
258.0 g / 2.5 N
5 mm Stal (~0.2) 0.10 kg / 0.23 LBS
104.0 g / 1.0 N
10 mm Stal (~0.2) 0.01 kg / 0.03 LBS
12.0 g / 0.1 N
15 mm Stal (~0.2) 0.00 kg / 0.00 LBS
2.0 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 (shearing) - vertical pull
MPL 13x10x5 / N35H

Surface type Friction coefficient / % Mocy Max load (kg/lbs/g/N)
Raw steel
µ = 0.3 30% Nominalnej Siły
1.21 kg / 2.67 LBS
1209.0 g / 11.9 N
Painted steel (standard)
µ = 0.2 20% Nominalnej Siły
0.81 kg / 1.78 LBS
806.0 g / 7.9 N
Oily/slippery steel
µ = 0.1 10% Nominalnej Siły
0.40 kg / 0.89 LBS
403.0 g / 4.0 N
Magnet with anti-slip rubber
µ = 0.5 50% Nominalnej Siły
2.02 kg / 4.44 LBS
2015.0 g / 19.8 N

Table 4: Steel thickness (saturation) - power losses
MPL 13x10x5 / N35H

Steel thickness (mm) % power Real pull force (kg/lbs/g/N)
0.5 mm
10%
0.40 kg / 0.89 LBS
403.0 g / 4.0 N
1 mm
25%
1.01 kg / 2.22 LBS
1007.5 g / 9.9 N
2 mm
50%
2.02 kg / 4.44 LBS
2015.0 g / 19.8 N
3 mm
75%
3.02 kg / 6.66 LBS
3022.5 g / 29.7 N
5 mm
100%
4.03 kg / 8.88 LBS
4030.0 g / 39.5 N
10 mm
100%
4.03 kg / 8.88 LBS
4030.0 g / 39.5 N
11 mm
100%
4.03 kg / 8.88 LBS
4030.0 g / 39.5 N
12 mm
100%
4.03 kg / 8.88 LBS
4030.0 g / 39.5 N

Table 5: Thermal resistance (stability) - resistance threshold
MPL 13x10x5 / N35H

Ambient temp. (°C) Power loss Remaining pull (kg/lbs/g/N) Status
20 °C 0.0% 4.03 kg / 8.88 LBS
4030.0 g / 39.5 N
OK
80 °C -6.6% 3.76 kg / 8.30 LBS
3764.0 g / 36.9 N
120 °C -11.0% 3.59 kg / 7.91 LBS
3586.7 g / 35.2 N
140 °C -33.2% 2.69 kg / 5.93 LBS
2692.0 g / 26.4 N

Table 6: Magnet-Magnet interaction (attraction) - field range
MPL 13x10x5 / N35H

Gap (mm) Attraction (kg/lbs) (N-S) Shear Force (kg/lbs/g/N) Repulsion (kg/lbs) (N-N)
0 mm 10.92 kg / 24.08 LBS
5 009 Gs
1.64 kg / 3.61 LBS
1638 g / 16.1 N
N/A
1 mm 9.43 kg / 20.80 LBS
6 862 Gs
1.42 kg / 3.12 LBS
1415 g / 13.9 N
8.49 kg / 18.72 LBS
~0 Gs
2 mm 7.96 kg / 17.55 LBS
6 304 Gs
1.19 kg / 2.63 LBS
1194 g / 11.7 N
7.17 kg / 15.80 LBS
~0 Gs
3 mm 6.60 kg / 14.56 LBS
5 740 Gs
0.99 kg / 2.18 LBS
990 g / 9.7 N
5.94 kg / 13.10 LBS
~0 Gs
5 mm 4.36 kg / 9.62 LBS
4 667 Gs
0.65 kg / 1.44 LBS
655 g / 6.4 N
3.93 kg / 8.66 LBS
~0 Gs
10 mm 1.40 kg / 3.08 LBS
2 642 Gs
0.21 kg / 0.46 LBS
210 g / 2.1 N
1.26 kg / 2.78 LBS
~0 Gs
20 mm 0.17 kg / 0.37 LBS
910 Gs
0.02 kg / 0.05 LBS
25 g / 0.2 N
0.15 kg / 0.33 LBS
~0 Gs
50 mm 0.00 kg / 0.01 LBS
110 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
68 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
45 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
31 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
22 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
17 Gs
0.00 kg / 0.00 LBS
0 g / 0.0 N
0.00 kg / 0.00 LBS
~0 Gs

Table 7: Protective zones (implants) - precautionary measures
MPL 13x10x5 / N35H

Object / Device Limit (Gauss) / mT Safe distance
Pacemaker 5 Gs (0.5 mT) 6.0 cm
Hearing aid 10 Gs (1.0 mT) 5.0 cm
Mechanical watch 20 Gs (2.0 mT) 4.0 cm
Mobile device 40 Gs (4.0 mT) 3.0 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 (kinetic energy) - warning
MPL 13x10x5 / N35H

Start from (mm) Speed (km/h) Energy (J) Predicted outcome
10 mm 29.26 km/h
(8.13 m/s)
0.16 J
30 mm 50.20 km/h
(13.94 m/s)
0.47 J
50 mm 64.81 km/h
(18.00 m/s)
0.79 J
100 mm 91.65 km/h
(25.46 m/s)
1.58 J

Table 9: Coating parameters (durability)
MPL 13x10x5 / N35H

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 13x10x5 / N35H

Parameter Value SI Unit / Description
Magnetic Flux 4 919 Mx 49.2 µWb
Pc Coefficient 0.49 Low (Flat)

Table 11: Submerged application
MPL 13x10x5 / N35H

Environment Effective steel pull Effect
Air (land) 4.03 kg Standard
Water (riverbed) 4.61 kg
(+0.58 kg buoyancy gain)
+14.5%
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)

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

2. Steel thickness impact

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

3. Heat tolerance

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

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

chart generated for the permeance coefficient Pc (Permeance Coefficient) = 0.49

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%
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: 020119-2026
Quick Unit Converter
Force (pull)

Field Strength

Other deals

Component MPL 13x10x5 / N35H features a flat shape and professional pulling force, making it an ideal solution for building separators and machines. As a magnetic bar with high power (approx. 4.03 kg), this product is available immediately from our warehouse in Poland. Furthermore, its Ni-Cu-Ni coating secures it against corrosion in standard operating conditions, giving it an aesthetic appearance.
The key to success is sliding 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 13x10x5 / N35H model, firmly slide one magnet over the edge of the other until the attraction force decreases. We recommend extreme caution, because after separation, the magnets may want to violently snap back together, which threatens pinching the skin. Using a screwdriver risks destroying the coating and permanently cracking the magnet.
Plate magnets MPL 13x10x5 / N35H are the foundation for many industrial devices, such as magnetic separators and linear motors. Thanks to the flat surface and high force (approx. 4.03 kg), they are ideal as closers in furniture making and mounting elements in automation. Customers often choose this model for workshop organization on strips and for advanced DIY and modeling projects, where precision and power count.
For mounting flat magnets MPL 13x10x5 / N35H, it is best to use 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.
This model is characterized by dimensions 13x10x5 mm, which, at a weight of 4.88 g, makes it an element with high energy density. It is a magnetic block with dimensions 13x10x5 mm and a self-weight of 4.88 g, ready to work at temperatures up to 80°C. The product meets the standards for N38 grade magnets.

Strengths as well as weaknesses of neodymium magnets.

Advantages

Besides their remarkable strength, neodymium magnets offer the following advantages:
  • They do not lose strength, even after approximately 10 years – the decrease in strength is only ~1% (according to tests),
  • They maintain their magnetic properties even under close interference source,
  • A magnet with a metallic gold surface has better aesthetics,
  • They are known for high magnetic induction at the operating surface, making them more effective,
  • Through (appropriate) combination of ingredients, they can achieve high thermal resistance, allowing for operation at temperatures reaching 230°C and above...
  • Thanks to the ability of precise forming and customization to specialized requirements, neodymium magnets can be manufactured in a broad palette of forms and dimensions, which increases their versatility,
  • Fundamental importance in high-tech industry – they are utilized in computer drives, electric drive systems, medical equipment, and modern systems.
  • Relatively small size with high pulling force – neodymium magnets offer strong magnetic field in tiny dimensions, which makes them useful in small systems

Disadvantages

Disadvantages of NdFeB magnets:
  • They are prone to damage upon heavy impacts. To avoid cracks, it is worth protecting magnets using a steel holder. Such protection not only protects the magnet but also increases its resistance to damage
  • Neodymium magnets lose their force 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 usually rust. To use them in conditions outside, it is recommended to use protective magnets, such as magnets in rubber or plastics, which secure oxidation as well as corrosion.
  • Due to limitations in realizing nuts and complicated shapes in magnets, we propose using cover - magnetic mechanism.
  • Potential hazard related to microscopic parts of magnets pose a threat, if swallowed, which is particularly important in the context of child safety. Furthermore, tiny parts of these products are able to disrupt the diagnostic process medical when they are in the body.
  • Higher cost of purchase is one of the disadvantages compared to ceramic magnets, especially in budget applications

Pull force analysis

Breakaway strength of the magnet in ideal conditionswhat contributes to it?

The declared magnet strength represents the maximum value, measured under ideal test conditions, specifically:
  • on a block made of mild steel, optimally conducting the magnetic flux
  • possessing a massiveness of minimum 10 mm to ensure full flux closure
  • with an ideally smooth touching surface
  • with zero gap (without impurities)
  • for force acting at a right angle (pull-off, not shear)
  • in temp. approx. 20°C

Key elements affecting lifting force

Holding efficiency impacted by specific conditions, mainly (from most important):
  • Distance – existence of foreign body (rust, dirt, air) acts as an insulator, which lowers power steeply (even by 50% at 0.5 mm).
  • Direction of force – highest force is reached only during perpendicular pulling. The shear force of the magnet along the plate is usually several times lower (approx. 1/5 of the lifting capacity).
  • Plate thickness – insufficiently thick plate does not accept the full field, causing part of the flux to be wasted into the air.
  • Material type – the best choice is pure iron steel. Stainless steels may have worse magnetic properties.
  • Base smoothness – the more even the plate, the larger the contact zone and stronger the hold. Roughness acts like micro-gaps.
  • Thermal environment – temperature increase causes a temporary drop of force. Check the thermal limit for a given model.

Lifting capacity testing was carried out on plates with a smooth surface of suitable thickness, under a perpendicular pulling force, in contrast under attempts to slide the magnet the load capacity is reduced by as much as 75%. Moreover, even a minimal clearance between the magnet’s surface and the plate lowers the load capacity.

Safe handling of neodymium magnets
Avoid contact if allergic

Allergy Notice: The Ni-Cu-Ni coating contains nickel. If redness appears, cease handling magnets and use protective gear.

Medical interference

Medical warning: Neodymium magnets can deactivate pacemakers and defibrillators. Stay away if you have medical devices.

Fragile material

NdFeB magnets are ceramic materials, which means they are prone to chipping. Impact of two magnets leads to them cracking into small pieces.

Electronic devices

Avoid bringing magnets close to a purse, laptop, or TV. The magnetic field can permanently damage these devices and erase data from cards.

This is not a toy

Absolutely store magnets away from children. Ingestion danger is significant, and the effects of magnets clamping inside the body are fatal.

GPS Danger

Note: rare earth magnets generate a field that confuses precision electronics. Maintain a safe distance from your mobile, device, and GPS.

Combustion hazard

Combustion risk: Rare earth powder is explosive. Avoid machining magnets without safety gear as this risks ignition.

Demagnetization risk

Standard neodymium magnets (grade N) lose magnetization when the temperature exceeds 80°C. This process is irreversible.

Bone fractures

Large magnets can smash fingers in a fraction of a second. Never put your hand betwixt two strong magnets.

Conscious usage

Handle magnets with awareness. Their powerful strength can surprise even experienced users. Plan your moves and respect their power.

Caution! More info 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