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Mixed with Flux 301,Brass filler metal can braze low-carbon steel,cast iron and nickel alloy at high melting point,and the joint has high strength and good plasticity.
| Brazing Alloy | Composition(%) | Melting Range (0C) |
Principal areas of application | ||||||
| Cu | Zn | Sn | Si | Mn | Impurities Total | Solidus | Liquidus | ||
| S221 | 59.0-61.0 | 0.8-1.2 | 0.15-0.35 | - | <0.5 | 890 | 905 | Suit for brazing copper,steel,hard metal,etc,economical. | |
| 105 | 57.0-59.0 | - | - | 3.5-4.5 | 880 | 909 | High strength of the joint suit for brazing hard metal instrument under heavy operating load below 500C. | ||