试验编号

抗拉强度MPa

屈服强度MPa

伸长率%

收缩率%

DB1

134.2

42.1

6.5

11.0

DB2

291.6

97.3

13.6

21.4

DB3

319.4

136.7

28.7

34.6

DB4

468.0

188.5

42.9

52.7

DB5

509.5

218.5

62.5

67.0

DB6

568.0

278.0

67.2

84.5