Table 5 – Wire Type IQI Selection
Table 1 - DIN Wire Type IQI
DIN Pack
Designation
1 FE DIN
6 FE DIN
10 FE DIN
3.20
(0.125)
1
1.00
(0.040)
6
0.40
(0.016)
10
2.50
(0.098)
2
0.80
(0.032)
7
0.32
(0.013)
11
Wire Diameter mm (inch)
Corresponding Wire Number
2.00
1.60
1.25
(0.078)
(0.062)
(0.050)
3
4
5
0.63
0.50
0.40
(0.024)
(0.020)
(0.016)
8
9
10
0.25
0.20
0.16
(0.010)
(0.008)
(0.006)
12
13
14
1.00
(0.040)
6
0.32
(0.013)
11
0.125
(0.004
15
0.80
(0.032)
7
0.25
(0.010)
12
0.1
(0.004)
16
Table 2 - ISO Wire Type IQI
ISO Pack
Designation
1 ISO 7
6 ISO 12
10 ISO 16
3.20
(0.125)
1
1.00
(0.040)
6
0.40
(0.016)
10
2.50
(0.098)
2
0.80
(0.032)
7
0.32
(0.013)
11
Wire Diameter mm (inch)
Corresponding Wire Number
2.00
1.60
1.25
(0.078)
(0.062)
(0.050)
3
4
5
0.63
0.50
0.40
(0.024)
(0.020)
(0.016)
8
9
10
0.25
0.20
0.16
(0.010)
(0.008)
(0.006)
12
13
14
1.00
(0.040)
6
0.32
(0.013)
11
0.125
(0.004)
15
0.80
(0.032)
7
0.25
(0.010)
12
0.1
(0.004)
16
Table 3 - ASTM Wire Type IQI
ASTM Set
Designation
A
B
C
D
0.081
(0.0032)
1
0.254
(0.010)
6
0.813
(0.032)
11
2.54
(0.100)
16
0.102
(0.004)
2
0.330
(0.013)
7
1.016
(0.040)
12
3.2
(0.126)
17
Wire Diameter mm (inch)
Corresponding Wire Number
0.127
0.160
(0.005)
(0.0063)
3
4
0.406
0.508
(0.016)
(0.020)
8
9
1.27
1.6
(0.050)
(0.063)
13
14
4.06
5.08
(0.160)
(0.200)
18
19
0.203
(0.008)
5
0.635
(0.025)
10
2.03
(0.080)
15
6.35
(0.250)
20
0.254
(0.010)
6
0.813
(0.032)
11
2.54
(0.100)
16
8.13
(0.320)
21
Table 4 - Wire Type IQI Designation
Wire diameter mm
8.0
6.4
5.1
4.0
3.2
2.5
2.0
1.6
1.25
1.0
0.80
0.63
0.50
0.40
0.32
0.25
0.20
0.16
0.125
0.100
0.08
DIN IQI wire Number
NA
NA
NA
NA
1
2
3
4
1 FE DIN
5
6
7
8
9
6 FE DIN
10
11
12
13
10 FE DIN
14
15
16
NA
ISO IQI wire Number
NA
NA
NA
NA
1
2
3
4
1 ISO 7
5
6
7
8
9
6 ISO 12
10
11
12
13
10 ISO 16
14
15
16
NA
ASTM IQI wire Number
21
20
19
D
18
17
16
15
14
C
13
12
11
10
9
B
8
7
6
5
4
A
3
2
1
Note: The wire diameters in metric units are the standard. The metric values for
ASTM wires are close to the US customary units.
Table 5 – Wire Type IQI Selection