Copper silver welding wire copper welding material

Application: mainly used for steel and steel alloy, steel and hard alloy.

Hl204, including silver 15 hag-15b, including silver 15, equivalent to AWS bcup-5 national standards bcu80agp and l204, has good joint plasticity, improved conductivity, especially suitable for uneven gap occasions. Brazing of copper and its alloy joints under vibration load. Melting point 645-800 ℃.

Hag-18bsn, containing silver 18, is an alloy of silver, copper, zinc and tin, with slightly higher melting range, good wettability and filling property, and economic price. Can weld copper, copper alloy, steel and other materials. Melting point 770-810 ℃.

Hag-20bcd, containing silver 20, is an alloy of silver, copper, zinc and cadmium, with moderate melting range, good wettability and filling property, and economic price. Weldable copper, copper alloy, steel and other materials, melting point 620-760 ℃.

Hl302, containing silver 25, h is equivalent to national standard bag25cuzn and L302, it is silver, copper, zinc, alloy, with good wettability and filling property, but its melting point is slightly higher, and it can be welded with copper, steel and other materials. Melting point 700-800 ℃.

Hag-25bsn, containing silver 25, is equivalent to AWS bag-37. It is an alloy of silver, copper, zinc and tin. The melting point is lower than hag-25b, which improves the wettability and filling ability. Solderable copper, steel and other materials. Melting point 680-780 ℃.

Hag-25bcd, containing silver 25, is equivalent to AWS bag-27 and national standard bag25cuzncd. It is an alloy of silver, copper, zinc and cadmium. Its melting point is further reduced than 25B, and its process performance is further improved. It can be used for brazing copper alloy, steel and other materials, with melting point of 605-720 ℃.

Hag-30b, containing silver 30, equivalent to AWS bag-20 and national standard bag30cuzn, is a silver, copper and zinc alloy with slightly higher melting point, better toughness of joint, and can be used for brazing copper, copper alloy, steel and other materials. Melting point 677-766 ℃.

Hag-30bcd, containing silver 30, is equivalent to AWS bag-2a and national standard bag30cuzncd. It is an alloy of silver, copper, zinc and cadmium. Its melting point is lower than 30b, and its fluidity is better. It can be used for brazing copper alloy, steel and other materials. Melting point 620-690 ℃.

Hl314, containing silver 35, equivalent to AWS bag-2 and national standard bag35cuzncd, is an alloy of silver, copper, zinc and cadmium, with low melting point and good fluidity. It can be brazed into copper alloy, steel and other materials, with melting point of 605-700 ℃.

Hag-35b, containing silver 35, equivalent to AWS bag-35, is an alloy of silver, copper and zinc, with medium melting temperature, good toughness of joint, and can be brazed with copper, copper alloy, steel and other materials. Melting point 621-732 ℃.

Hag-35sn, containing silver 35, equivalent to the national standard bag34cuznsn, is an alloy of silver, copper, zinc and tin, with medium melting temperature and good fluidity, which is more suitable for the welding of ferritic and non ferritic steels. Melting point 620-730 ℃.

Hag-35bcd, containing silver 35, is equivalent to AWS bag-2, national standard bag35cuzncd and l314. It is an alloy of silver, copper, zinc and cadmium, with low melting point and good fluidity. It can be brazed into copper alloy, steel and other materials, with melting point of 605-700 ℃.

Hl312, containing silver 40, equivalent to the national standard bag40cuzncd, is silver, copper, zinc, cadmium, alloy, low melting point, excellent welding process, suitable for the brazing of quenched steel and small thin parts. Melting point 600-630 ℃.

Hag-40b, containing silver 40, is a silver, copper, zinc and alloy with good fluidity, permeability and toughness, melting point 677-732 ℃.

Hag-40bni, containing silver 40, is an alloy of silver, copper, zinc and nickel, which is equivalent to AWS bag-4. It has good corrosion resistance and is suitable for welding stainless steel, nickel base alloy and tungsten carbide, with a melting point of 670-780 ℃.