Copper alloys 銅 　 合 　 金 S 201 Sn1 Si0.3Mn0.3 Cu Rem. Good mechanical properties and crack resistance. Gas welding and argon arc welding of red copper. 機(jī)械性能好，抗裂性好。紫銅氣焊及氬弧焊用 ERCu S 211 Si3 Mn1 Cu Rem. Good mechanical properties. Argon arc welding of copper alloys and MIG brazing of steel. 機(jī)械性能好，銅合金氬弧焊及鋼的MIG釬焊用 ERCuSi-Al S 212 Sn5 Cu Rem. Wear resistance. Argon arc welding of copper alloys and surfacing of steel. 耐磨性好。銅合金氬弧焊及鋼的堆焊用 ERCuSn-A S 213 Sn8 Cu Rem. Wear resistance. Argon arc welding of copper alloys and surfacing of steel. 耐磨性好。銅合金氬弧焊及鋼的堆焊用 ERCuSn-C S 214 Al7.5 Cu Rem. Wear and corrosion resistance. Argon arc welding of copper alloys and surfacing of steel. 耐磨、耐蝕。銅合金氬弧焊及鋼的堆焊用 ERCuAl-A1 S 215 Al9 Cu Rem. Wear and corrosion resistance. Argon arc welding of copper alloys and surfacing of steel. 耐磨、耐蝕。銅合金氬弧焊及鋼的堆焊用 ERCuAl-A2 S 221 Cu60 Sn1 Si0.3 Zn Rem. Melting point is about 890℃. Gas welding and carbon arc welding of brass, also braze welding of copper, steel and cast iron. 熔點(diǎn)約890℃。黃銅氣焊及碳弧焊用，也可釬焊銅、鋼、鑄鐵 　 S 221F Cu60 Sn1 Si 0.3 Zn Rem. S221 welding rod coated with flux. 外涂焊劑的S221焊絲 　 S 222 Cu58Sn0.9Si0.1 Fe0.8 Zn Rem. Melting point is about 880℃. Gas welding and carbon arc welding of brass, also braze welding of copper, steel and cast iron. 熔點(diǎn)約880℃。黃銅氣焊及碳弧焊用，也可釬焊銅、鋼、鑄鐵 RBCuZn-C S 222F Cu58Sn0.9Si0.1 Fe0.8 Zn Rem. S222 welding rod coated with flux. 外涂焊劑的S222焊絲 RBCuZn-C