Golden Bridge E309-16 (A302) Electrode
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Golden Bridge E309-16 (A302) Electrode

$153.89
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A302 ISO 3581-A-E (22 12) R 3 2 AWS A5.4 E309-16 Introduction：A302 is a Cr23Ni13 stainless steel welding electrode with rutile coating. AC/DC both can be applied. The deposited metal has good crack resistance, oxidation resistance and welding performance. Purpose：The product is applicable for welding 06Cr23Ni13 and the same type of stainless steel, stainless steel lining, dissimilar steel, high chromium steel and high manganese steel. Chemical components of deposited metal (%) Test item C Mn Si S P Cr Ni Mo Cu Example value 0.055 1.45 0.70 0.006 0.021 24.25 12.75 0.35 0.035   Mechanical properties of deposited metal Test item Rm(MPa) A(%) Example value 595 40   Reference current (AC, DC+) Welding electrode diameter (mm) Φ2.5 Φ3.2 Φ4.0 Φ5.0 Welding current (A) 50-100 70-130 100-160 140-200   Precautions:1. The welding electrode should be baked at 300℃ for 1h before welding.2. Operating with DC power supply as much as possible, and the current should not be too

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