Stainless Steels Manual Electrode E2593-15 GXHY esterification tower welding goods
WELDING TECHNOLOGY
Don't let the questions
Continue to haunt you
Arc instability
Unsightly molding
Excessive spatter
Mainly used in offshore oil and gas, chemical, petroleum and petrochemical industries in the pipeline system, flow line welding of riser, collecting pipe, etc.
Suitable for welding of duplex stainless steel containing 25% Cr,
such as 00 cr25ni7mo4n, 03 cr25ni6mo3cu2n, UNS 32550 (Alloy255), etc.
Ripple fine
Low hydrogen super duplex stainless steel hand electrode, the main composition is 25Cr-9.5Ni-3.4Mo-2.5Cu-0.2N
The weld metal is austenitic and ferritic biphase structure, and the corrosion resistance index is PRE>40. It has high strength and good resistance to pitting and stress corrosion cracking. Excellent welding technology, stable arc, beautiful forming, delicate ripple, little splash, easy slag removal.
Easy slagging
Product Parameter
CHEMICAL COMPONET:
ALLOY(wt%) | C | Mn | Si | P | S | Ni | Cr | Mo | Cu | Other |
GB/T RULES | 0.03 | 1.02 | 0.46 | 0.016 | 0.011 | 9.1 | 24.5 | 3.1 | 1.91 | N:0.17 |
MECHANICAL PROPERTY:
PROPERTY | YIELD STRENGTH(MPa) | EXTENSION STRENGTH(MPa) | IMAPACT VALUE J/℃ | Heat treatment °C*h | ||||
GB/T RULES | 905 | 24 | - | - |
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
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China-russia eastern front
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Shandong Nuclear Power CV20
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JU2000E jack-up drilling platform
CHEMICAL COMPONET:
ALLOY(wt%) | C | Mn | Si | P | S | Ni | Cr | Mo | Cu | Other |
GB/T RULES | 0.031 | 1.15 | 0.45 | 0.023 | 0.01 | 8.3 | 24.1 | 2.92 | 1.94 | N:0.15 |
MECHANICAL PROPERTY:
PROPERTY | YIELD STRENGTH(MPa) | EXTENSION STRENGTH(MPa) | IMAPACT VALUE J/℃ | Heat treatment °C*h | ||||
GB/T RULES | 885 | 22 | - | - |
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 | - |