Details

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Welding of 9%Cr-1%Mo-V-Nb steels, heater of high temperature and high pressure boilers

• AWS: A5.5 : E9015-B91 H4R
• EN: ISO 3580-B : E62 15-9C1MV H5 
• EN: ISO 3580-B : ECrMo91 B 42 H5

Served as both carbon dioxide and mixture gas, and stable arc performance in almost welding current