GUJIN® is a professional Submerged Arc Welding Wire AWS EM12K manufacturers and suppliers in China, you can rest assured to wholesale and customized submerged arc welding wire from our factory and we will offer you the best after-sale service and timely delivery.
Our products are CE certified and have in stock of factory, welcome to wholesale Submerged Arc Welding Wire AWS EM12K from GUJIN®. Carbon steel submerged arc welding wire GJ-H08MnA(EM12K) is suitable for welding 450Mpa to 500Mpa tensile strength structures, such as boilers, ships, bridges, etc. Pressure vessels and liquefied petroleum gas cylinders, before welding. The base metal must be cleaned of impurities, and the flux must be baked at a temperature of 300-350 degrees Celsius for 1-2 hours.
Product Name |
Standard and steel grade |
Dia (mm)
|
Chemical composition of welding wire |
|||||||||
GB |
AWS |
DIN/BS |
C |
Mn |
Si |
P |
S |
Cr |
Ni |
Cu |
||
GJ-H08MnA |
H08MnA |
EM12K |
- |
2.0-5.0 |
0.05-0.15 |
0.8-1.25 |
0.1-0.35 |
≤0.03 |
≤0.03 |
≤0.20 |
≤0.30 |
≤0.20 |
Typical Mechanical Properties of The Deposited Metal (Using with Flux SJ-101) |
||||
Yield Strength (Mpa) |
Tensile Strength (Mpa) |
Elongation (%) |
Impact test |
|
Temperature (℃) |
Impact Energy (J) |
|||
420 |
510 |
31 |
-20 |
145 |
Packing terms |
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Diameter |
2.0mm |
2.4mm |
4.0mm |
4.8mm |
Small coil(Inner Dia 300mm) 25kg |
√ |
√ |
√ |
√ |
Large coil(Inner Dia ,550mm 630mm) 100kg,150kg,200kg,250kg,350kg |
√ |
√ |
√ |
√ |
Metal spool(Inner Dia 300mm) 25kg |
√ |
√ |
√ |
√ |