High Carbon steels SAW welding wire F7P6-EM12K and welding flux welding makings
Used for -50C impact required environment, shipbuilding, steel structure, heavy machinery and other equipment welding.
What are the characieristics?
●Submerged arc welding wire for 480MPa grade high strength steel; With GXL-125 flux welding, welding arc combustion is stable, easy to remove slag, beautiful welding pass forming.
●The weld metal has good mechanical properties and high pass rate of X - ray.
Product Parameter
CHEMICAL COMPONET:
| ALLOY(wt%) | C | Si | Mn | P | S | Ni | Mo | Other |
| GB/T RULES | 0.079 | 0.41 | 1.39 | 0.012 | 0.003 | - | - | - |
MECHANICAL PROPERTY:
| PROPERTY | YIELD STRENGTH(MPa) | EXTENSION STRENGTH(MPa) | ELONGATION % | IMAPACT VALUE J/℃ | Heat treatment °C*h | ||||
| GB/T RULES | 493/436 | 563/531 | 26/30 | 204/-50 184/-50 | AW/620*4 | ||||
RECOMMENDED WELDING PARAMETERS:
| DIAMETERS SPECIFICATIONS(mm) | 3.2 | 4.0 | 5.0 | |||||
| Voltage(Volt) | 28-32 | 28-32 | 28-34 | |||||
| Electricity(Amp) | 400-550 | 500-650 | 500-750 | |||||
| Speed(mm/min) | 300-420 | 400-480 | 400-580 | |||||
| Dry stretch length(mm) | 22-26 | 30-34 | 38-42 | |||||
Mode of transportation
●Motor transport
●Shipping
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CHEMICAL COMPONET:
| ALLOY(wt%) | C | Si | Mn | P | S | Ni | Mo | Other |
| GB/T RULES | 0.079 | 0.41 | 1.39 | 0.012 | 0.003 | - | - | - |
MECHANICAL PROPERTY:
| PROPERTY | YIELD STRENGTH(MPa) | EXTENSION STRENGTH(MPa) | ELONGATION % | IMAPACT VALUE J/℃ | Heat treatment °C*h | ||||
| GB/T RULES | 493/436 | 563/531 | 26/30 | 204/-50 184/-50 | AW/620*4 | ||||
RECOMMENDED WELDING PARAMETERS:
| DIAMETERS SPECIFICATIONS(mm) | 3.2 | 4.0 | 5.0 | |||||
| Voltage(Volt) | 28-32 | 28-32 | 28-34 | |||||
| Electricity(Amp) | 400-550 | 500-650 | 500-750 | |||||
| Speed(mm/min) | 300-420 | 400-480 | 400-580 | |||||
| Dry stretch length(mm) | 22-26 | 30-34 | 38-42 | |||||
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