Bronze:

• Copper: 80% - 90%
• Tin: 10% - 20%

Bismuth Bronze:

• Copper: 75% - 80%
• Zinc: 10% - 15%
• Bismuth: 5% - 10%

High Leaded Bronze:

• Copper: 70% - 80%
• Tin: 5% - 15%
• Lead: 15% - 25%

Brass:

• Copper: 60% - 70%
• Zinc: 30% - 40%

Manganese Bronze:

• Copper: 55% - 65%
• Zinc: 25% - 40%
• Manganese: 1% - 5%

Aluminum Bronze:

• Copper: 80% - 90%
• Aluminum: 10% - 15%

Sterling Silver:

• Silver: 90% - 95%
• Copper: 5% - 10%

Electrum:

• Silver: 20% - 80%
• Gold: 20% - 80%

Sterling Platinum:

• Sterling Silver: 95% - 99%
• Platinum: 1% - 5%

Invar:

• Iron: 50% - 70%
• Nickel: 30% - 50%

Solder:

• Tin: 70% - 90%
• Lead: 10% - 30%

Alnico:

• Aluminum: 5% - 15%
• Nickel: 15% - 25%
• Cobalt: 5% - 25%
• Iron: 35% - 75%

Duralumin:

• Aluminum: 90% - 95%
• Copper: 5% - 10%

Rose Alloy:

• Bismuth: 40% - 50%
• Lead: 25% - 40%
• Tin: 10% - 25%

Nichrome:

• Nickel: 70% - 80%
• Chromium: 20% - 30%

Vitallium:

• Cobalt: 60% - 65%
• Chromium: 25% - 30%
• Molybdenium: 5% - 10%