|
 |
| SPOT WELDING STAINLESS STEEL |
Thickness
'T' Thinnest outside piece |
Electrode
diameter and shape |
Electrode
force |
Weld
Time |
Welding
Current |
Minimum
contacting overlap |
Dia.
of fused zone |
Minimum
weld spacing |
Min.
shear Strength |
| Ultimate
tensile strength of metal |
| MM |
"D"
mm
(min) |
"d"
mm
(max) |
N |
Cycles
(50/sec) |
Amps |
MM |
MM |
MM |
500N/MM
to 1000n/MM |
| 0.15 |
5 |
2.50 |
800 |
2 |
2000 |
5 |
1 |
5 |
300 |
| 0.20 |
5 |
2.50 |
900 |
3 |
2000 |
5 |
1.5 |
5 |
600 |
| 0.25 |
5 |
3.00 |
1000 |
3 |
2000 |
5 |
1.5 |
5 |
800 |
| 0.30 |
6 |
3.00 |
1100 |
3 |
2100 |
6 |
2.0 |
6 |
900 |
| 0.35 |
6 |
3.00 |
1300 |
4 |
2500 |
6 |
2.0 |
6 |
1100 |
| 0.40 |
6 |
3.00 |
1500 |
4 |
3000 |
6 |
2.2 |
8 |
1300 |
| 0.45 |
6 |
3.00 |
1700 |
4 |
3500 |
6 |
2.4 |
8 |
1600 |
| 0.50 |
6 |
4.00 |
1800 |
4 |
4000 |
8 |
2.5 |
8 |
2000 |
| 0.60 |
10 |
4.00 |
2300 |
5 |
5000 |
10 |
3.0 |
11 |
2700 |
| 0.80 |
10 |
5.00 |
2900 |
5 |
6000 |
10 |
3.3 |
13 |
3500 |
| 0.85 |
10 |
5.00 |
3300 |
6 |
7000 |
11 |
3.8 |
14 |
4000 |
| 1.00 |
10 |
5.00 |
4000 |
6 |
7800 |
11 |
4.0 |
16 |
6000 |
| 1.20 |
10 |
5.00 |
4500 |
8 |
8700 |
11 |
4.6 |
18 |
6500 |
| 1.25 |
13 |
6.00 |
5000 |
8 |
9500 |
13 |
4.8 |
19 |
7500 |
| 1.40 |
13 |
6.00 |
6000 |
10 |
10300 |
14 |
5.3 |
22 |
9000 |
| 1.60 |
13 |
6.00 |
7000 |
10 |
11000 |
16 |
5.6 |
26 |
11,000 |
| 1.80 |
16 |
6.00 |
7500 |
12 |
12300 |
16 |
6.3 |
29 |
12,000 |
| 2.00 |
16 |
8.00 |
8000 |
14 |
14000 |
18 |
7.0 |
32 |
15,000 |
| 2.40 |
16 |
8.00 |
11,000 |
16 |
15700 |
19 |
7.2 |
35 |
19,000 |
| 2.80 |
19 |
10.00 |
12,500 |
18 |
17700 |
21 |
7.4 |
38 |
22,000 |
| 3.00 |
19 |
10.00 |
15,000 |
20 |
18000 |
22 |
7.6 |
51 |
27,000 |
|
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|
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