| Copper alloys 铜 合 金 | S 225 | Cu48 Ni10 Zn Rem. | Melting point is about 935℃ and high strength. Braze welding of steel, nickel and carbide alloys. 熔点约935℃。高强度,钎焊钢、镍及硬质合金用 | RBCuZn-D |
| S 225F | Cu48 Ni10 Zn Rem. | S225 welding rod coated with flux. 外涂焊剂的S225焊丝 | RBCuZn-D |
| S 226 | Cu60 Sn0.3 Si0.2 Zn Rem. | Melting point is about 900℃. Gas welding of brass, also braze welding of copper, steel and cast iron. 熔点约900℃。黄铜气焊用，也可钎焊铜、钢、铸铁 | |
| S 227 | Cu58Sn0.9Ni0.5 Si0.1 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. 熔点880℃。黄铜气焊及碳弧焊用，也可钎焊铜、钢、铸铁 | RBCuZn-B |
| S 229 | Cu55 Ni6 Mn4 Zn余 | Melting point is about 920℃, high strength. Braze welding of steel, nickel and hard carbide. |