Harris Products Group, 03SIB70, Welding Alloy, Silicon Bronze, 1.02 lb

Silicon-bronze TIG (GTAW) welding alloy is used to weld similar composition base metals of steel and cast iron to copper, brass and bronze. Frequently used to "braze-weld" coated sheet steels. It can also be used to weld on galvanized steels. Conforms to AWS A5.7.

Features

• Used to weld galvanized steels
• Frequently used for TIG (GTAW) "braze-weld" of coated sheet steels
• Silicon bronze base metals generally do not require pre-heat
• All position welding
• Silicon bronze alloy for welding base metals of steels and cast iron to copper, brass and bronze
• Marked with model number on each end for easy identification after use
• Brass or copper base metals may require some pre-heat depending on copper content and thickness
• Use 100% Argon for shielding gas

• Weight: 1.02 lbs
• Material: Silicon Bronze
• Compliance: AWS A5.7, ASME SFA-5.7 ERCuSi-A
• Tensile Strength: 50,000 psi min
• Brinell Hardness: 80-100 HB (500 kg load)
• Solidus Temperature: 1780 F (971 C)
• Liquidus Temperature: 1880 F (1027 C)
• Silicon Content: 2.8-4.0 %
• Manganese Content: 1.5 % max
• Tin Content: 1.0 % max
• Lead Content: 0.02 % max
• Zinc Content: 1.0 % max
• Iron Content: 0.50 % max
• Copper Content: Remainder
• Aluminum Content: 0.01 % max
• Others Content: 0.50 % max

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