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EN 1670
Corrosion resistance shall be classified according to the following grading system:
Grade
Corrosion resistance
Neutral salt spray test
0
no defined
-
-
1
low
24 h
-0/+1h
2
moderate
48 h
-0/+1h
3
high
96 h
-0/+1h
4
very high
240 h
-0/+1h
5
exceptionally high
480 h
-0/+1h
EN 13126-3
Durability shall be classified according to the following grading system:
Grade
Cycles
3/90
10.000 Turn-Only
4/90
15.000 Turn-Only
5/90
25.000 Turn-Only
3/180
10.000 Tilt&Turn
4/180
15.000 Tilt&Turn
5/180
25.000 Tilt&Turn
EN 13126-8:2006
Durability shall be classified according to the following grading system:
Grade
Cycles
4
15.000
5
25.000
EN 1154
Durability shall be classified according to the following grading system:
Grade
Cycles
8
500.000
EN 13126-1 & 13126-9 & EN 13126-15 & EN 13126-16:2008
Durability shall be classified according to the following grading system:
Grade
Cycles
3
10.000
4
15.000
5
25.000
Corrosion resistance shall be classified according to EN 1670
EN STANDARDS’ GRADE CLASSIFICATIONS
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