IMPORTANT ALLOY COMPOSITION
| Name | Composition | Use |
| Brass | Cu(60% to 80%), Zn (40 to 20%) | For making household utencils |
| Bronze | Cu (75 to 90%), Sn (25 to 10%) | For making coins, idols, utencils |
| German Silver | Cu (60%), Zn (25%), Ni (15%) | For making utencils |
| Magnelium | Mg (5%), Al (95%) | For making aircraft frame |
| Rolled Gold | Cu(90%), Ni (10%) | For making cheap ornaments |
| Monel metal | Cu (70%), Ni (30%) | For making alkali resistant containers |
| Bell metals | Cu (80%), Sn (20%) | For making bells |
| Gun metal | Cu (85%), Zn (10%), Sn(5%) | Used for engineering purpose |
| Solder | Sn(50-75%), Pb (50-25%) | Soldering of metals |
| Duralium | Al (95%), Cu (4%), Mg (0.5%), Mn (0.5%) | In aircraft manufacturing |
| Steel | Fe (98%), C (2%) | For making nails, screws, bridges |
| Stainless Steel | Fe (82%) Cr, Ni (18%) | for making cooking utencils, knives |
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