Customization: | Available |
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Type: | Welding Wire |
Material: | Low Alloy Steel |
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Stainless steel solid welding wire
SH.TG309
Execution standard :IS0 14343-A-G 19 9L
Description :
SH.TG309 is 24Cr-13Ni stainless steel solid TIG welding wire. Excellent welding process, beautiful weld forming, less splash, weld metal contains ferrite, good crack resistance, excellent corrosion resistance. Due to the high content of the alloy, the high temperature resistance is good.
Use:
Used for welding of carbon steel and stainless steel dissimilar materials or for welding of martensite and pearlite steel with poor toughness. Applications such as petrochemical, thermal power plants and other industries.
Note:
1. In order to ensure the good mechanical properties of the weld metal, it is recommended to use pure argon gas for welding protection, and strictly control the impurity content in the gas to ensure the purity of the gas.
2. Protective gas flow rate: 9~14L/min when the current is 100~200A, 14~18L/min when the current is 200~300A.
3. Tungsten electrode extension length :3~5mm; Arc length :1~3mm.
4. The wind speed is limited to ≤1.0m/s; Argon gas protection is recommended at the back of the welding area.
5. The moisture, rust layer, moisture, oil, dust and other impurities in the welding part are really removed.
chemical elements |
C | Mn | S | P | Si | Cr | Ni | Mo | Cu |
standard values |
≤0.12 | 1.0-2.5 | ≤0.020 | ≤0.025 | ≤0.65 | 23.0-25.0 | 12.0-14.0 | ≤0.75 | ≤0.75 |
instantiate | 0.03 | 1.84 | 0.011 | 0.019 | 0.42 | 23.45 | 13.21 | 0.03 | 0.09 |
Electrode diameter(mm) | 1.6 | 2.0 | 2.4 | 3.2 |
welding current(A) | 50-100 | 100-200 | 200-300 | 200-300 |
test item | Yield strength (MPa) | Elongation(%) |
instantiate | 600 | 38 |
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