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Comparison between domestic and international size deviations

   2009-8-4   

国内国际尺寸公差对照
Comparison between domestic and international size deviations

                        尺寸(SIZE

标准(SPECIFICATION)

外径尺寸
SIZE

外径允许偏差
PERMISSIBLE VARIATION

外径尺寸
SIZE

壁厚允许偏差
PERMISSIBLE VARIATION

尺寸
SIZE

允许偏差
PERMISSIBLE VARIATION

GB/T14975-2002

[10,30]

+0.30/-0.30

S≤3

(+,-)14%

[1.0,30.]

+15/-0

(30,50]

+0.40/-0.40

S>3

(+12

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