SUBMERGED ARC WELDING WIRE
EL-8, EM-12, EH-14
EL-8 :
DESCRIPTION
EL-8 is a copper coated mild steel electrode for Submerged
Arc Welding (SAW) of mild and medium carbon structural
steels.
EM-12 :
DESCRIPTION
EM-12 is a medium manganese alloyed copper coated steel wire
for submerged arc welding and electroslag welding of medium
and high tensile steels.
EH-14 : DESCRIPTION
EH-14 is a copper coated manganese alloyed semi-killed
electrode for Submerged Arc Welding (SAW) of medium and high
tensile steels.
Chemical
Composition of Wire (%) :
|
Standard |
C |
Mn |
Si |
Cr |
Ni |
S |
P |
Cu |
|
AWS EL-8 |
0.10 |
0.30-0.60 |
0.03 |
0.20 |
0.030 |
0.030 |
0.030 |
0.20 |
|
AWS
EM-12 |
0.10 |
0.80-1.10 |
0.07 |
0.20 |
0.030 |
0.030 |
0.030 |
0.20 |
|
AWS
EH-14 |
0.12 |
1.50-1.90 |
0.07 |
0.20 |
0.030 |
0.035 |
0.035 |
0.20 |
Mechanical
Properties of Weld Metal :
|
Standard |
Yield point
(MPa) |
Tensile
Strength
(MPa) |
Elongation
(%) |
Impact
V-Notch
J (0'C) |
|
AWS EL-8 |
330 |
410-550 |
22 |
27 |
|
AWS
EM-12 |
330 |
410-550 |
22 |
27 |
|
AWS
EH-14 |
330 |
410-550 |
22 |
27 |
Specification, Recommended Current Range and Package Weight
:
Diameter
(mm) |
1.6 |
2.0 |
2.5 |
3.2 |
4.0 |
5.0 |
Current
Range (A) |
180-450 |
200-400 |
250-450 |
352-600 |
500-800 |
700-1000 |
25 Kg Coils
with or without Paper / Metallic core.
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