Products
YAWATA 309L-16
(For 22%Cr-12%Ni Stainless steel & Dissimilar Metals)
Classification : AWS A 5.4 : E309L-16, JIS Z 3211 : ES309L-16, DIN 8556 : E 23 12 L 26
Approvals : ABS, TIS
Applications : Welding of mild steel sheet, pipes and light guages for drums and structures.
PDFYawata-Pamphlet-Stainless.pdf
YAWATA 309L-16 is a lime-titania type stainless steel electrode. Low carbon 22%Cr-12% Ni deposited metal shows extremely high crack resistance due to its high ferrite content.
AWS A 5.4 : E309L-16
JIS Z 3211 : ES309L-16
DIN 8556 : E 23 12 L 26
|
C
|
Si
|
Mn
|
P
|
S
|
Cr
|
Ni
|
Mo
|
Cu
|
|
|
Req.
|
≤0.04
|
≤1.00
|
0.5-2.5
|
≤0.040
|
≤0.030
|
22.0-25.0
|
12.0-14.0
|
≤0.75
|
≤0.75
|
|
Typ.
|
0.03
|
0.85
|
1.3
|
0.029
|
0.031
|
24.0
|
12.4
|
0.12
|
0.11
|
Typ. = Typical results
N.S. = Not Specified
C.L. = Combined Limit for Mn + Ni + Cr + Mo + V
| Tensile Strength N/mm2 (kgf/mm2) |
Elongation % |
|
| Req. | ≥450 (46) | ≥28 |
| Typ. | 450 (46) | 28 |
| Diameter/Length (mm) | 2.0/300 | 2.6/350 | 3.2/350 | 4.0/350 | 5.0/350 |
| Welding Position | Current (A) | ||||
| F | 40-50 | 50-70 | 80-100 | 110-140 | 140-170 |
| V, OH | 35-45 | 45-60 | 70-90 | 100-130 | - |
< AC , DC+ >
1. Use dry electrodes only. Damp electrodes should be re-dried at 200～250 ℃ for 60 minutes before use.
2. Dirt such as oil, grease and dust should be completely removed from groove.
3. Excessively wide weaving may cause welding defects. Keep weaving width to less than 2.5 times electrode diameter
2. Dirt such as oil, grease and dust should be completely removed from groove.
3. Excessively wide weaving may cause welding defects. Keep weaving width to less than 2.5 times electrode diameter
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