Stainless Steels Manual Electrode E347-15 Petrochemical Equipment welding goods
WELDING TECHNOLOGY
Don't let the questions
Continue to haunt you
Arc instability
Unsightly molding
Excessive spatter
Suitable for petrochemical industry, pressure vessel,
food machinery, medical equipment and other occasions
important structure, such as 1/0Cr18Ni9Ti(SUS321), 1/0Cr19Ni11Nb(SUS347)
Low hydrogen stainless steel hand electrode, the main composition is low C-19%Cr-11%Ni-Nb,
low carbon and add Nb element, can effectively improve the resistance to intergranular corrosion
Ripple fine
Excellent welding performance, good porosity resistance,
Excellent fire resistance, stable mechanical properties of molten metal.
Easy slagging
Product Parameter
CHEMICAL COMPONET:
ALLOY(wt%) | C | Mn | Si | P | S | Ni | Cr | Mo | Cu | Other |
GB/T RULES | 0.031 | 0.83 | 0.69 | 0.028 | 0.006 | 9.7 | 18.5 | 0.09 | 0.16 | Nb:0.43 |
MECHANICAL PROPERTY:
PROPERTY | YIELD STRENGTH(MPa) | EXTENSION STRENGTH(MPa) | IMAPACT VALUE J/℃ | Heat treatment °C*h | ||||
GB/T RULES | 620 | 36 | - | - |
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
-
Harbin Electric - Sanmen, Haiyang MSR
-
8.2-ton bulk carrier
-
Sichuan oil construction Lunnan Base
CHEMICAL COMPONET:
ALLOY(wt%) | C | Mn | Si | P | S | Ni | Cr | Mo | Cu | Other |
GB/T RULES | 0.031 | 0.83 | 0.69 | 0.028 | 0.006 | 9.7 | 18.5 | 0.09 | 0.16 | Nb:0.43 |
MECHANICAL PROPERTY:
PROPERTY | YIELD STRENGTH(MPa) | EXTENSION STRENGTH(MPa) | IMAPACT VALUE J/℃ | Heat treatment °C*h | ||||
GB/T RULES | 620 | 36 | - | - |
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 | - |