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DIN EN 1935 Classification of hinges

Description of the classification key

1. Category of use2.
Test cycles in continuous operation
3.Test door mass4.Fire resistance

5.
Safety

6.Corrosion resistance7.Security8.
Hinge grade

1. Category of use

Category 1  
Light duty. For use in buildings, houses or other living areas, low frequency of use, clear intention of careful
handling, low risk of accidents or misuse.
Category 2Medium duty. For use in buildings, houses or other living areas, medium frequency of use, some intention of careful handling, risk of accidents or misuse.
Category 3  Heavy duty. For use in buildings, high frequency of use, little intention of careful handling, risk of accidents or misuse.
Category 4  Severe duty. Hinges for doors that are subject to frequent and heavy use.

2. Test cycles in continuous operation

Grade 4 25,000 test cycles (door and window hinges)
Grade 7 200,000 test cycles (only door hinges)

3. Test door mass

Grade 120 kg
Grade 240 kg
Grade 360 kg
Grade 480 kg
Grade 5100 kg
Grade 6120 kg
Grade 7160 kg
Grade 8200 kg
Grade 9250 kg

4. Fire resistance

Grade 0Not suitable for use on smoke/fire door assembles
Grade 1Suitable for use on smoke/fire door assembles (EN 1634-1)

5. Safety

Grade 1All hinges are required to satisfy the essential requirements of safety in use. Therefore there is only Grade 1 here

6. Corrosion resistance

Grade 0no defined corrosion resistance
Grade 1mild corrosion resistance
Grade 2moderate corrosion resistance
Grade 3
high corrosion resistance
Grade 4
very high corrosion resistance

7. Security

Grade 0not suitable for use on burglar-resistant doorassemblies
Grade 1suitable for use on burglar-resistant doorassemblies, depending on the evaluation of the hinges' contribution to the door's resistance. This evaluation is not covered by DIN EN 1935

8. Hinge grade

Grade 320 kg test door25.000 test cycles
Grade 420 kg test door200.000 test cycles
Grade 6 
40 kg test door25.000 test cycles
Grade 740 kg test door200.000 test cycles
Grade 960 kg test door25.000 test cycles
Grade 1060 kg test door
200.000 test cycles
Grade 1180 kg test door
25.000 test cycles
Grade 11a 80 kg test door 
200.000 test cycles
Grade 12100 kg test door
25.000 test cycles
Grade 12a100 kg test door200.000 test cycles
Grade 13100 kg test door
200.000 test cycles
Grade 14160 kg test door200.000 test cycles
Grade 15200 kg test door 
200.000 test cycles
Grade 16250 kg test door200.000 test cycles

 

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