The result shows that the elastic modulus, the tensile strength and yield strength of the alloy increase, but the elongation of the alloy decreases as content of beryllium increasing.

• 结果表明，随着铍含量的增加，铝含量的降低，铍铝合金的弹性模量、抗拉强度、屈服强度显著升高，延伸率降低。