Stainless steels SAW welding wire ER309 and flux Welding data
WELDING TECHNOLOGY
Don't let the questions
Continue to haunt you
Arc instability
Unsightly molding
Excessive spatter
It is often used for welding of carbon steel and stainless steel or for
welding of martensitic and ferritic stainless steel with poor toughness
It can also be used in petrochemical, thermal power plants and
other industries such as reactor inner wall surfacing transition metal.
Ripple fine
Welding 22%Cr-12%Ni stainless steel (SUS309S)
Or stainless steel with carbon steel, low alloy steel welding.
Easy slagging
Product Parameter
CHEMICAL COMPONET:
ALLOY(wt%) | C | Si | Mn | P | S | Ni | Cr | Mo |
GB/T RULES | 0.035 | 0.6 | 1.7 | 0.025 | 0.002 | 12.4 | 22.6 | - |
MECHANICAL PROPERTY:
PROPERTY | Strength of extension(Mpa) | Elongation/% | IMAPACT VALUE J/℃ | Intergranular corrosion | ||||
GB/T RULES | 570 | 35 | ≥60/indoor temperature | GB/T4334E method passed |
RECOMMENDED WELDING PARAMETERS:
DIAMETERS SPECIFICATIONS(mm) | 2.4 | 3.2 | 4.0 | ||||
Volt | 28-32 | 28-32 | 28-32 | ||||
Amp | 270-360 | 400-550 | 500-650 | ||||
Velocity(mm/min) | 250-320 | 300-420 | 400-480 | ||||
Dry elongation(mm) | 20-24 | 22-26 | 30-34 |
Factory support
The product is suitable for a
wide range of applications
WELDING TECHNOLOGY
Utility boiler
Safety injection tank
-
37,000 tons general cargo ship
CHEMICAL COMPONET:
ALLOY(wt%) | C | Si | Mn | P | S | Ni | Cr | Mo |
GB/T RULES | 0.035 | 0.6 | 1.7 | 0.025 | 0.002 | 12.4 | 22.6 | - |
MECHANICAL PROPERTY:
PROPERTY | Strength of extension(Mpa) | Elongation/% | IMAPACT VALUE J/℃ | Intergranular corrosion | ||||
GB/T RULES | 570 | 35 | ≥60/indoor temperature | GB/T4334E method passed |
RECOMMENDED WELDING PARAMETERS:
DIAMETERS SPECIFICATIONS(mm) | 2.4 | 3.2 | 4.0 | ||||
Volt | 28-32 | 28-32 | 28-32 | ||||
Amp | 270-360 | 400-550 | 500-650 | ||||
Velocity(mm/min) | 250-320 | 300-420 | 400-480 | ||||
Dry elongation(mm) | 20-24 | 22-26 | 30-34 |
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