SIZE TOLERANCES OF COPPERS AND ALLOYS |
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Thickness tolerances of hot rolled coppers and alloys
(EN 1652) : |
| 1:
All the alloys except CuAl8Fe3 (CW303G), CuNi10Fe1Mn (CW352H), CuNi30Mn1Fe
(CW354H) , CuZn20Al2As (CW702R). |
Nominal thickness
|
Tolerance
on the thickness for the nominal thickness:
|
>
|
< or
=
|
< or
= 700
|
>700
and< or = 1000
|
>700
and < or = 1000
|
2,5
|
5,0
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± 0,25
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± 0,30
|
± 0,35
|
5,0
|
7,5
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± 0,35
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± 0,40
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± 0,45
|
7,5
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10
|
± 0,45
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± 0,50
|
± 0,55
|
10
|
15
|
± 0,75
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± 0,80
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± 0,90
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15
|
25
|
± 0,95
|
± 1,05
|
± 1,30
|
25
|
50
|
± 1,30
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± 1,40
|
± 1,50
|
50
|
-
|
± 1,50
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± 1,65
|
± 1,80
|
|
| 2:
For CuAl8Fe3 (CW303G), CuNi10Fe1Mn (CW352H), CuNi30Mn1Fe (CW354H) ,
CuZn20Al2As (CW702R). |
Nominal thickness
|
Tolerance on the thickness for the nominal thickness:
|
>
|
< or
=
|
< or
= 700
|
>700
and < or = 1000
|
>700
and < or = 1000
|
2,5
|
5,0
|
± 0,30
|
± 0,35
|
± 0,45
|
5,0
|
7,5
|
± 0,45
|
± 0,50
|
± 0,55
|
7,5
|
10
|
± 0,60
|
± 0,65
|
± 0,75
|
10
|
15
|
± 0,95
|
± 1,00
|
± 1,10
|
15
|
25
|
± 1,20
|
± 1,30
|
± 1,60
|
25
|
50
|
± 1,60
|
± 1,75
|
± 1,90
|
50
|
-
|
± 1,90
|
± 2,05
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± 2,20
|
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Thickness tolerances
of cold rolled coppers and alloys
(EN 1652): |
|
Nominal thickness
|
Tolerance on the thickness for the nominal thickness:
|
> to
|
< or
=
|
< or
= 350
|
>350
and < or =700
|
>700
and < or =1000
|
>1000
and < or =1250
|
0,1
|
0,2
|
± 0,018
|
-
|
-
|
-
|
0,2
|
0,3
|
± 0,022
|
± 0,03
|
± 0,04
|
-
|
0,3
|
0,4
|
± 0,025
|
± 0,04
|
± 0,05
|
±0,07
|
0,4
|
0,5
|
± 0,030
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± 0,05
|
± 0,06
|
± 0,08
|
0,5
|
0,8
|
± 0,040
|
± 0,06
|
± 0,07
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± 0,09
|
0,8
|
1,2
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± 0,050
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± 0,07
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± 0,09
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± 0,10
|
1,2
|
1,8
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± 0,060
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± 0,08
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± 0,10
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± 0,11
|
1,8
|
2,5
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± 0,070
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± 0,09
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± 0,11
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± 0,13
|
2,5
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3,2
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± 0,080
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± 0,10
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± 0,13
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± 0,17
|
3,2
|
4,0
|
± 0,10
|
± 0,12
|
± 0,15
|
± 0,20
|
4,0
|
5,0
|
± 0,12
|
± 0,14
|
± 0,17
|
± 0,23
|
5,0
|
6,0
|
± 0,14
|
± 0,16
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± 0,20
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± 0,26
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6,0
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7,0
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± 0,16
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± 0,19
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± 0,23
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± 0,29
|
7,0
|
8,0
|
± 0,18
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± 0,22
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± 0,26
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± 0,32
|
8,0
|
9,0
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± 0,20
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± 0,25
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± 0,29
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± 0,35
|
9,0
|
10,0
|
± 0,22
|
± 0,28
|
± 0,32
|
± 0,38
|
|
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Size tolerances of wrought bars in copper and alloys for general usings (EN 12163): |
|
Diameter or flats dimensions
mm
|
Tolerances
mm
|
|
> to
|
< or
=
|
Class
A
|
|
1,6
|
3
|
± 0,10
|
|
3
|
6
|
± 0,15
|
|
6
|
10
|
± 0,20
|
|
10
|
18
|
± 0,25
|
|
18
|
30
|
± 0,30
|
|
30
|
50
|
± 0,60
|
|
50
|
80
|
±0
,70
|
|
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Tolerances
on the width and the thickness of rectangular bars in copper and alloys (EN 12167): |
Nominal width
|
Width tolerance
|
Width tolerance for the ranges of width
|
> to
|
< or
=
|
from 3 until and included 6
|
more than 6 until and included 10
|
more than 10 until and included 18
|
more than 18 until and included 30
|
more than 30 until and included 50
|
more than 50 until and included 60
|
6
|
18
|
± 0,27
|
±0,18
|
±0,22
|
±0,27
|
-
|
-
|
-
|
18
|
30
|
±0,33
|
±0,18
|
±0,22
|
±0,27
|
±0,33
|
-
|
-
|
30
|
50
|
±0,62
|
±0,22
|
±0,27
|
±0,33
|
±0,45
|
±0,62
|
-
|
50
|
80
|
±1,20
|
±0,27
|
±0,33
|
±0,45
|
±0,52
|
±0,74
|
±1,00
|
80
|
120
|
±2,20
|
±0,33
|
±0,45
|
±0,52
|
±0,74
|
±1,00
|
±1,20
|
|
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Size tolerances on the diameter of round wires in copper and alloys
(EN 12166): |
|
Nominal diameter
|
Tolerances
|
|
> to
|
< or
=
|
mm
|
|
-
|
0,25
|
± 0,005
|
|
0,25
|
0,50
|
± 0,008
|
|
0,50
|
1,0
|
± 0,012
|
|
1,0
|
2,0
|
± 0,02
|
|
2,0
|
4,0
|
± 0,03
|
|
4,0
|
6,0
|
± 0,04
|
|
6,0
|
10
|
±0
,06
|
10,0
|
18,0
|
±0
,08
|
|
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Size tolerance of wrought bars in copper and alloys for screw cutting (EN 12164): |
| a: Round section bars: |
Nominal diameter
|
Tolerances
|
more than
|
until and included
|
Class
A
|
2 |
3
|
0
/ -0,04
|
3
|
6
|
0
/ -0,05
|
6
|
10
|
0
/ -0,06
|
10
|
18
|
0
/ -0,07
|
18
|
30
|
0
/ -0,08
|
30
|
50
|
0
/ -0,16
|
50
|
80
|
0
/ -0,19
|
|
| b: Regular polygonal section bars |
Nominal sizes on flats
|
Tolerances
|
more than
|
until and included
|
2
|
3
|
0
/ -0,06
|
3
|
6
|
0
/ -0,08
|
6
|
10
|
0
/ -0,09
|
10
|
18
|
0
/ -0,11
|
18
|
30
|
0
/ -0,13
|
30
|
50
|
0
/ -0,16
|
50
|
60
|
0
/ -0,19
|
|
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page
Size tolerances of wrought bars in copper and alloys for die forging (EN 12165): |
|
Nominal diameter
|
Tolerances
|
|
> to
|
< or
=
|
mm
|
|
-
|
0,25
|
± 0,005
|
|
0,25
|
0,50
|
± 0,008
|
|
0,50
|
1,0
|
± 0,012
|
|
1,0
|
2,0
|
± 0,02
|
|
2,0
|
4,0
|
± 0,03
|
|
4,0
|
6,0
|
± 0,04
|
|
6,0
|
10
|
±0
,06
|
10,0
|
18,0
|
±0
,08
|
|
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