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國內國際尺寸公差對照

點擊:
尺寸(SIZE
標準(SPECIFICATION)
外徑尺寸
SIZE
外徑允許偏差
PERMISSIBLE VARIATION
外徑尺寸
SIZE
壁厚允許偏差
PERMISSIBLE VARIATION
尺寸
SIZE
允許偏差
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%/-10%
D>50
(+,-)0.9%
 
 
GB/T14976-2002
[6,10]
+0.20/-0.20
(0.5,1.0)
(+,-)0.15
 
+15/-0
(10,30]
+0.30/-0.30
(1.0,3)
 
(30,50]
+0.40/-0.40
S>3
(+12%/-10%
D>50
(+,-)0.9%
 
 
GB13296-2007
[6,30]
+0.15/-0.20
D≤38
 
 
+10/-0
(30,50]
+0.30/-0.30
D>38
+20/-0%
 
D>50
(+,-)0.75%
 
+22/-0%
 
ASTM A213
D<25.4
+0.10/-0.10
D≤38.1
+20%/-0
D<50.8
+3/-0
[25.4,38.1]
+0.15/-0.15
(38.1,50.8)
+0.20/-0.20
[50.8,63.5)
+0.25/-0.25
D>38.1
+20%/-0
D≥50.8
+5/-0
[63.5,76.2)
+0.30/-0.30
[76.2,101.6]
+0.38/-0.38
(101.6,190.5]
+0.38/-0.64
(190.5,228.6]
+0.38/-1.14
ASTM A269
D<12.7
+0.13/-0.13
 
(+,-)15%
 
+3.2/-0
[12.7,38.1]
 
(+,-)10%
[38.1,88.9)
+0.25/-0.25
 
+4.8/-0
[88.9,139.7)
+0.38/-0.38
[139.7,203.2]
+0.76/-0.76
ASTM A312
[10.29,48.26]
+0.40/-0.80
 
10. 29~73.03? +20%-12.5%
88.90~762.00 t/D≤5%? +22%-12.5%
88.90~762.00 t/D≤5%?? +15%-12.5%
>508.00
t/D焊接管式更大所有比例? +17.5%-12.5%
 
 
+6/-0
(48.26,114.30]
+0.08/-0.80
(114.30,219.08]
+1.6/-0.80
(219.08,457.20]
+2.40/-0.80
JIS G3459
D<30
+0.30/-0.30
S<2
(+,-)20
 
 
D≥30
+1%-1%
S≥2
(+,-)10%
 
 
JIS G3463
D<40
+0.25/-0.25
D<40:S<2
+0.40/-0
D≤50:L≤7
+7/-0
[40,50)
 
D<50:L>7
長度每增加3M或
其零數在上面的正
允許偏差加上3mm,
最大15mm
[50,60)
[60,80)
+0.30/-0.30
D<40:S≥2
+20%/-0
[80,100)
+0.40/-0.40
[100,120)
+0.40/-0.60
D>50:L≤7
+10/-0
[120,160)
+0.40/-0.80
D≥40
+22%/-0
D>50:L>7
與D<50:L≥7m
內容相同
[160,200)
+0.40/-0.60
D≥200
+0.40/-1.60
DIN17456
DIN17458
D2
(+,-)1.0%(+,-)0.5min
 
T3
(+,-)10% 0.2min
D≤40:L 1m
D≤40:L:(1-2]m
D≤40:L:(2-3]m
D≤40:L:(3-4]m
D≤40:L:(4-8]m
+1/-0
+2/-0
D3
(+,-)0.75%(+,-)0.3min
+3/-0
 
T4
(+,-)7.5% 0.15min
+4/-0
+5/-0
D4
(+,-)5% 0.1min
40
 
L≤6m
+5/-0
L>6m
+10/-0
ASTM A511
TABLE3
D<12.7
+0.13/-0.13
 
(+,-)15%
 
+3.2/-0
[12.7,38.1)
(+,-)10%
+4.8/-0
[38.1,88.9)
+0.25/-0.25
[88.9,139.7)
+0.38/-0.38
[139.7,203.2)
+0.76/-0.76
[203.2,219.8)
+1.14/-1.14
[219.8,323.85]
+1.57/-1.57
ASTM A511
TABLE4
D≤76.2
+0.56/-0.58
S≤2.77
(+,-)16.5%
 
+4.76/-0
2.77
(+,-)15%
4.37
(+,-)14%
S>5.16
(+,-)12.5%
(76.2,139.7]
+0.79/-0.79
S≤2.77
(+,-)16.5%
 
2.77
(+,-)15%
4.37
(+,-)14%
S>5.16
(+,-)12.5%
(139.7,203.2]
+1.19/-1.19
4.37
(+,-)14%
 
S>5.16
(+,-)12.5%


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