Description
C27451 is a lead-free material designed for applications involving drinking water. It’s suitable for scenarios without high mechanical stresses. This ductile alloy is well-matched for processes like blanking, riveting, bending, hot forging and pressing, hot heading, as well as for manufacturing large nuts & bolts and brazing rods.
Chemical Composition
Mechanical Properties According To ASTM B124
Mechanical property requirement, if any, are to be established by agreement between the manufacturer and the purchaser.
| PHYSICAL PROPERTIES |
| Melting Point – Liquidus°F |
1680 |
| Melting Point – Solidus°F |
1650 |
| Densitylb/cu in. at 68°F |
0.31 |
| Specific Gravity |
8.44 |
| Electrical Conductivity% IACS at 68°F |
22.8 |
| Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F |
67 |
| Coefficient of Thermal Expansion 68-57210⁻⁶ per °F (68 – 572°F) |
11.4 |
| Specific Heat CapacityBtu/ lb /°F at 68°F |
0.09 |
| Modulus of Elasticity in Tensionksi |
15000 |
| Modulus of Rigidityksi |
5500 |
| Magnetic Permeability |
1 |
| FABRICATION PROPERTIES |
| Technique |
Suitability |
| Soldering |
Excellent |
| Brazing |
Excellent |
| Oxyacetylene Welding |
Good |
| Gas Shielded Arc Welding |
Fair |
| Coated Metal Arc Welding |
Not Recommended |
| Spot Weld |
Good |
| Seam Weld |
Not Recommended |
| Butt Weld |
Good |
| Capacity for Being Cold Worked |
Excellent |
| Capacity for Being Hot Formed |
Excellent |
| Forgeability Rating |
95 |
