BC-E308（A102）
A102 is a stainless steel electrode of rutile coating type, the weld metal has good mechanical properties and intergranular corrosion resistance, and the weld crack resistance is better. the electrode coating is not easy to redden, and the coating strength is good.
BC-E308C（A107）
A107 is a stainless steel electrode of the alkaline coating type. Its weld metal has good mechanical properties and resistance to intergranular corrosion. It adopts DC reverse connection, which is suitable for all-position welding.
BC-E310(A402)
A402 is a rutile coating type of Cr26Ni21 pure austenitic stainless steel electrode, the weld metal has excellent oxidation resistance under high temperature working conditions of 900°C-1100°C. AC and DC dual-purpose, with good welding process performance.
BC-E310C(A407)
A407 is a Cr26Ni21 pure austenitic stainless steel electrode with alkaline coating type, the weld metal has good oxidation resistance at high temperature of 900°C-1100°C, and adopts DC reverse connection, which can be welded in all positions. Because the weld is pure austenite, the thermal cracking resistance is not as good as that of duplex structure.
BC-E316(A202）
A202 is a rutile coating type of stainless steel electrode, the weld metal has good corrosion resistance, heat resistance and crack resistance, especially anti-chloride ion pitting corrosion.
BC-E316C(A207）
A207 is a stainless steel electrode of alkaline coating type, because the weld metal contains molybdenum, it has good corrosion resistance, heat resistance and crack resistance, especially good for anti-chloride ion pitting, using DC reverse connection, can be welded in all positions.
BC-E309（A302）
A302 is a stainless steel electrode of rutile coating type. Weld metal has good crack resistance and oxidation resistance. The electrode is used for both AC and DC. The spatter is small, the weld seam is beautiful, and the weld ability is good in all positions.
BC-E309C（A307）
A307 is a stainless steel electrode with alkaline coating type, and the weld metal has excellent crack resistance and oxidation resistance. It adopts DC reverse connection, which can be welded in all positions.
BC-E347(A132)
A132 is a stainless steel electrode containing niobium stabilizer of rutile coating type, and its weld metal has good mechanical properties and intergranular corrosion resistance, and the weld crack resistance is better.
BC-E347C(A137)
A137 is a niobium-stabilized stainless steel electrode with alkaline coating type and excellent resistance to intergranular corrosion. It adopts DC reverse connection, which can be welded in all positions.
BC-E309MoL(A042)
A042 is an ultra-low carbon stainless steel electrode of rutile coating type. An appropriate amount of molybdenum is added to the weld, so the crack resistance and corrosion resistance of the weld metal are improved.
BC-E309Mo（A312）
A312 is a rutile coating type stainless steel electrode, which has better corrosion, crack and oxidation resistance due to the presence of molybdenum in the weld metal.
