Brand	Chemical composition	Purpose	AWS
S201	Sn1Si0.3Mn0.3 Cu Rem.	Good mechanical properties, good crack resistance. Gas and argon arc welding of red copper.	ERCu
S211	Si3Mn1 Cu Rem	Good mechanical properties, argon arc welding of copper alloy and MIG brazing of steel.	ERCuSi-Al
S212	Sn5P0.2 Cu Rem	Good wear resistance. Argon arc welding of copper alloys and surfacing of steel.	ERCuSn-A
S213	Sn8P0.2 Cu Rem	Good wear resistance. Argon arc welding of copper alloys and surfacing of steel.	ERCuSn-C
S214	Al7.5 Cu Rem.	Wear and corrosion resistance. Argon arc welding of copper alloys and surfacing of steel.	ERCuAl-A1
S215	Al9Fe1 Cu Rem.	Wear and corrosion resistance. Argon arc welding of copper alloys and surfacing of steel	ERCuAl-A2
S216	Al8Ni1.5Mn1.5 Fe1.5Cu Rem.	Suitable for welding and repairing aluminum - nickel bronze castings and forging parts. It is also recommended for argon arc brazing of aluminized sheet steel.
S221	Cu60Sn1Si0.3 Zn Rem.	Melting point about 890℃. Brass gas welding and carbon arc welding, can also braze copper, steel, cast iron.
S221F	Cu60Sn1Si0.3 Zn Rem.	Solder coated S221 wire.
S222	Cu58Sn0.9Si0.1 Fe0.8Zn Rem.	Melting point is about 880℃. Brass gas welding and carbon arc welding, can also braze copper, steel, cast iron.	RBCuZn-C
S222F	Cu58Sn0.9Si0.1 Fe0.8Zn Rem.	S222 welding wire coated with flux.
S223	Cu59Sn0.6 Zn Rem	Melting point is about 900℃. Brazing of copper, steel and cast iron.	RBCuZn-A
S224	Cu62Si0.5 Zn Rem	The melting point is about 905℃. Brass gas welding and carbon arc welding, can also braze copper, steel, cast iron.
S225	Cu48Ni10 Zn Rem.	The melting point is about 935℃. High strength for brazing steel, nickel and carbide。	RBCuZn-D
S225F	Cu48Ni10 Zn Rem.	S225 welding wire coated with flux。
S226	Cu60Sn0.3Si0.2 Zn Rem	Melting point is about 900℃. Brass gas welding, can also braze copper, steel, cast iron。
S227	Cu58Sn0.9Ni0.5 Si0.1Fe0.8Zn Rem	Melting point 880℃. Brass gas welding and carbon arc welding, can also braze copper, steel, cast iron。	RBCuZn-B
S229	Cu55Ni6Mn4 Zn Rem	Melting point about 920℃. High strength for brazing steel, nickel and carbide.
S231	Ni30Mn1Fe0.5 Ti0.3Cu Rem	Suitable for connection welding and surfacing of Cu-Ni alloys with Ni content less than 30%. Joint welding of copper - nickel and copper - steel dissimilar metals is also recommended.	ERCuNi
S232	Ni10Mn1Fe1 Ti0.3Cu Rem	Suitable for 10% nickel white copper connection and surfacing welding, such as seawater corrosion resistant vessels, heat exchangers and other argon arc welding.

Key words

Copper and copper alloy welding wire

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Copper Based TIG Welding Wire