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A.斷裂伸長率應(yīng)≤10%
B.斷裂延伸率應(yīng)≤10%
C.最大力伸長率應(yīng)≥10%
D.斷裂伸長率應(yīng)≥10%

A.屈服拉力應(yīng)≥275N/cm
B.最大拉力應(yīng)≥270N/cm
C.斷后拉力應(yīng)≥270N/cm
D.斷后拉力應(yīng)≥275N/cm