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A302
天津市金桥焊材集团股份有限公司

TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.

GB/T 983 E309-16 AWS A5.4 E309-16
A302 is a, calcium-titanium coated, Cr23Ni13 stainless steel electrode. The deposited metal has good crack-resistance and oxidation resistance. The electrode can operate on AC/DC. It is easy to operate.
It is used in similar type stainless steel, dissimilar stainless steel and high chromium steel and high manganese steel.
1. The electrode must be preheated at the temperature of 300°C for 1 hour. 2. Preferred DC power supply, electricity should not be high.