 |
CHE421Fe18
Iron Power Electrode for Welding Mild Steel |
Similar
to AWS A5.1 E6024
BS E5122 RR13034
DIN E5122 RR11
JIS D4324
GB E4324 |
| |
Description:
CHE421Fe18
is an iron
powder titania type electrode with high efficiency of 180%. It is suitable
for flat or horizontal fillet welding mild steel structures fabricated of
medium and thick plate, e.g. ship structures.
|
Chemical
Composition of Deposited Metal(%)
|
|
C |
Mn |
Si |
S |
P |
|
Standard |
— |
— |
— |
≤0.035 |
≤0.040 |
|
Typical |
0.063 |
0.56 |
0.45 |
0.015 |
0.024 |
Mechanical Properties of Deposited Metal
|
|
Yield Point
ReH
(MPa) |
Tensile Strength
Rm (MPa) |
Elongation
A5 (%) |
Impact Value (J) |
|
0℃ |
|
Standard |
≥306 |
400-560 |
≥22 |
≥47 |
|
Typical |
404 |
485 |
31 |
87 |
Sizes, Pieces & Recommended Current Range
(AC or DC)
|
Size (mm) |
3.2 x 400 |
4.0 x 450 |
5.0 x 450 |
|
Pieces (5kg) |
≈73 |
≈49 |
≈32 |
|
Current (A) |
F, HF |
120-150 |
160-200 |
220-250 |
|
Approvals |
CCS |
LR |
ABS |
BV |
GL |
DNV |
NK |
|
Grade |
2 |
2N |
2 |
2 |
2 |
2 |
KMW2 |
