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CHE421D
Mild Steel Electrode for
Vertical-down Welding |
AWS A5.1 E6013
EN E42 0 RC 11
BS E4332R [11]
DIN E4342R (C)3
JIS D4313
GB E4313 |
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Description:
CHE421D is a high
titania high cellulose type electrode for welding mild steel. Both all
position welding and vertical-down welding could be performed. It is
suitable for vertical-down welding of light steel structures, steel sheet
structures and hull of vehicles etc.
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| Chemical
Composition of Deposited Metal(%) |
|
C |
Mn |
Si |
S |
P |
Standard |
≤0.20 |
≤1.20 |
≤1.00 |
≤0.035 |
≤0.040 |
Typical |
0.068 |
0.39 |
0.28 |
0.017 |
0.023 |
|
| Mechanical Properties of Deposited Metal |
|
Yield Point
ReL (MPa) |
Tensile Strength
Rm (MPa) |
Elongation
A (%) |
Impact Value (J) |
0℃ |
Standard |
≥330 |
≥430 |
≥17 |
— |
Typical |
420 |
500 |
27 |
70 |
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| Sizes, Pieces & Recommended Current Range
(AC or DC) |
Size (mm) |
2.5 x 350 |
3.2 x 350 |
4.0 x 400 |
5.0 x 400 |
Pieces (5kg) |
≈268 |
≈163 |
≈96 |
≈62 |
Current
(A) |
F, H |
60-100 |
80-150 |
160-200 |
180-250 |
OH, VD |
60-90 |
80-110 |
150-170 |
— |
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