Yes, heating copper can make it easier to bend. Copper is a malleable metal, which means it can be easily shaped and formed without breaking. When copper is heated, its malleability increases, allowing it to become more ductile and pliable.
Heating copper to elevated temperatures softens the metal, reducing its strength and increasing its plasticity. This makes the copper more susceptible to deformation and easier to bend or shape. The heat allows the copper atoms to move more freely, facilitating the repositioning of the crystal lattice structure and making it easier to reshape the material.
The specific temperature at which copper becomes more malleable depends on the grade and composition of the copper alloy. Generally, copper becomes significantly more workable and easier to bend at temperatures above 400°C (752°F). However, it's important to note that excessive heating can lead to over-softening or melting of the copper, which can cause undesirable changes in its properties.
When working with copper, it is advisable to heat it to a suitable temperature range that allows for easier bending or forming while avoiding overheating or damaging the material. Additionally, appropriate safety precautions should be taken when handling hot metals to prevent burns or other hazards.