Stainless Steels Manual Electrode E309-15 GDS-2209/GXS-E330 pipe plate cladding site welding goods
WELDING TECHNOLOGY
Don't let the questions
Continue to haunt you
Arc instability
Unsightly molding
Excessive spatter
Applications such as petrochemical industry,
thermal power plant and other important structure.
Often used in stainless steel and carbon steel dissimilar
steel welding or applied to martensitic, ferritic stainless steel welding
Ripple fine
Low hydrogen stainless steel hand electrode
The main composition is 22%Cr-12%Ni; Excellent welding performance,
good crack resistance, good porosity resistance, more stable
mechanical properties of molten metal, higher X-Ray pass rate.
Easy slagging
Product Parameter
CHEMICAL COMPONET:
ALLOY(wt%) | C | Mn | Si | P | S | Ni | Cr | Mo | Cu | Other |
GB/T RULES | 0.053 | 2.02 | 0.75 | 0.28 | 0.008 | 12.6 | 24.7 | 0.4 | 0.07 | - |
MECHANICAL PROPERTY:
PROPERTY | YIELD STRENGTH(MPa) | EXTENSION STRENGTH(MPa) | IMAPACT VALUE J/℃ | Heat treatment °C*h | ||||
GB/T RULES | 610 | 38 | - | - |
RECOMMENDED WELDING PARAMETERS:
DIAMETERS SPECIFICATIONS(mm) | 2.0*250 | 2.6*300 | 3.2*350 | 4.0*350 | 5.0*350 | |||||
ELECTRICITY (Amp) |
H/W | 30-55 | 50-85 | 80-120 | 100-150 | 140-180 | ||||
O/W | 20-50 | 45-80 | 70-110 | 90-135 | - |
Factory support
The product is suitable for a
wide range of applications
WELDING TECHNOLOGY
-
Guangxi Huayi
methanol dehydrating tower
-
Shaanxi Pucheng -50℃
propane spherical tank project
-
85000 m3 Very Large
Ethane Vinyl Carrier (VLEC)
CHEMICAL COMPONET:
ALLOY(wt%) | C | Mn | Si | P | S | Ni | Cr | Mo | Cu | Other |
GB/T RULES | 0.053 | 2.02 | 0.75 | 0.28 | 0.008 | 12.6 | 24.7 | 0.4 | 0.07 | - |
MECHANICAL PROPERTY:
PROPERTY | YIELD STRENGTH(MPa) | EXTENSION STRENGTH(MPa) | IMAPACT VALUE J/℃ | Heat treatment °C*h | ||||
GB/T RULES | 610 | 38 | - | - |
RECOMMENDED WELDING PARAMETERS:
DIAMETERS SPECIFICATIONS(mm) | 2.0*250 | 2.6*300 | 3.2*350 | 4.0*350 | 5.0*350 | |||||
ELECTRICITY (Amp) |
H/W | 30-55 | 50-85 | 80-120 | 100-150 | 140-180 | ||||
O/W | 20-50 | 45-80 | 70-110 | 90-135 | - |