Stainless steels MIG ER2209 Welding stuff
Application
It is suitable for welding of 00Cr22Ni5Mo3N(SUS2205) and S31803 duplex stainless steel containing 22%Cr in petrochemical industry.
CHEMICAL COMPONET:
ALLOY(wt%) | C | Mn | Si | Cr | Ni | Mo | P | S | Cu | |
GB/T RULES | 0.03 | 0.5-2.0 | 0.90 | 21.5-23.5 | 7.5-9.5 | 2.5-3.5 | 0.03 | 0.03 | 0.75 | |
AWS RULES | 0.03 | 0.5-2.0 | 0.90 | 21.5-23.5 | 7.5-9.5 | 2.5-3.5 | 0.03 | 0.03 | 0.75 | |
EXAMPLE VALUE | 0.016 | 1.85 | 0.51 | 22.59 | 8.72 | 3.02 | 0.023 | 0.012 | 0.1 |
MECHANICAL PROPERTY:
PROPERTY | YIELD STRENGTH(MPa) | EXTENSION STRENGTH(MPa) | IMAPACT VALUE J/℃ | ELONGATION(%) | FN | ||||
GB/T RULES | - | - | - | - | - | ||||
AWS RULES | - | - | - | - | - | ||||
EXAMPLE VALUE | - | 795 | 95/-40 | 33 | 37 |
RECOMMENDED WELDING PARAMETERS:
DIAMETERS SPECIFICATIONS(mm) | 0.8 | 1.0 | 1.2 | ||||
ELECTRICITY (Amp) |
H/W | 70-150 | 100-200 | 140-220 | |||
O/W | 50-120 | 80-150 | 120-180 |
Peculiarity
The main component is 22%Cr-9%Ni-3%Mo-N.
Molten metal contains about 40% ferrite, both austenitic and ferritic stainless steel comprehensive performance, pitting and stress corrosion resistance is excellent.
Smooth wire feeding, stable arc, beautiful forming, good flow of molten iron, less splash, with excellent welding process performance.
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Stability of arc
Beautiful shape
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85000 m3 Very Large ethane Ethylene Carrier (VLEC)
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CHEMICAL COMPONET:
ALLOY(wt%) | C | Mn | Si | Cr | Ni | Mo | P | S | Cu | |
GB/T RULES | 0.03 | 0.5-2.0 | 0.90 | 21.5-23.5 | 7.5-9.5 | 2.5-3.5 | 0.03 | 0.03 | 0.75 | |
AWS RULES | 0.03 | 0.5-2.0 | 0.90 | 21.5-23.5 | 7.5-9.5 | 2.5-3.5 | 0.03 | 0.03 | 0.75 | |
EXAMPLE VALUE | 0.016 | 1.85 | 0.51 | 22.59 | 8.72 | 3.02 | 0.023 | 0.012 | 0.1 |
MECHANICAL PROPERTY:
PROPERTY | YIELD STRENGTH(MPa) | EXTENSION STRENGTH(MPa) | IMAPACT VALUE J/℃ | ELONGATION(%) | FN | ||||
GB/T RULES | - | - | - | - | - | ||||
AWS RULES | - | - | - | - | - | ||||
EXAMPLE VALUE | - | 795 | 95/-40 | 33 | 37 |
RECOMMENDED WELDING PARAMETERS:
DIAMETERS SPECIFICATIONS(mm) | 0.8 | 1.0 | 1.2 | ||||
ELECTRICITY (Amp) |
H/W | 70-150 | 100-200 | 140-220 | |||
O/W | 50-120 | 80-150 | 120-180 |
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