Stainless steels TIG ER2209 Welding accessories
Application
It is suitable for welding of biphasic stainless steel containing 22%Cr such as 00Cr22Ni5Mo3N(SUS2205) in petrochemical industry.
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.
Stable arc, beautiful forming, good flow of molten iron, with excellent welding process performance.
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Stability of arc
Beautiful shape
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Welding materials for containers
Gansu Lanke Petrochemical -50℃ propane spherical tank project
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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 | 0.022 | 1.76 | 0.56 | 22.45 | 8.91 | 2.85 | 0.018 | 0.013 | 0.14 |
MECHANICAL PROPERTY:
PROPERTY | YIELD STRENGTH(MPa) | EXTENSION STRENGTH(MPa) | IMAPACT VALUE J/℃ | ELONGATION(%) | FN | ||||
GB/T RULES | - | - | - | - | - | ||||
AWS RULES | - | - | - | - | - | ||||
EXAMPLE VALUE | 715 | 805 | 129/-40 | 30 | 40 |
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