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EN 1935:2004
Durability shall be classified according to the following grading system:
EN 1303
Durability shall be classified according to the following grading system:
Grade
Cycles
4
25.000
5
50.000
6
100.000
Corrosion resistance shall be classified according to the following grading system:
Grade
Corrosion resistance
Temperature requirement
0
no defined
no
A
high
no
B
no
from -20
o
to +80
o
C
C
high
from -20
o
to +80
o
C
EN STANDARDS’ GRADE CLASSIFICATIONS
Hinge grade
Category of use
Durability
Test door mass
Grade
Duty
Grade
Use
Grade Test cycles Grade Mass kg
2
Light
1
Window
3
10.000
1
20
3
Light
1
Door or Window 4
25.000
1
20
4
Medium 2
Door
7
200.000
1
20
5
Light
1
Window
3
10.000
2
40
6
Light
1
Door or Window 4
25.000
2
40
7
Medium 2
Door
7
200.000
2
40
8
Light
1
Window
3
10.000
3
60
9
Light
1
Door or Window 4
25.000
3
60
10
Medium 2
Door
7
200.000
3
60
11
Heavy
3
Door
7
200.000
4
80
12
Heavy
3
Door
7
200.000
5
100
13
Severe
4
Door
7
200.000
6
120
14
Severe
4
Door
7
200.000
7
160
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