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天津武进不锈钢制品销售有限公司 武进不锈钢管外径与壁厚的尺寸公差对照表
美标不锈钢管与国标不锈钢管的外径与厚度公差表
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| |
| 国内国际尺寸公差对照 |
| Comparison between domestic and international size deviations |
| 尺寸（SIZE） |
外径尺寸 |
外径允许偏差 |
外径尺寸 |
壁厚允许偏差 |
尺寸 |
允许偏差 |
| |
SIZE |
PERMISSIBLE VARIATION |
SIZE |
PERMISSIBLE VARIATION |
SIZE |
PERMISSIBLE VARIATION |
| 标准(SPECIFICATION) |
|
|
|
|
|
|
| GB/T14975-2002 |
[10,30] |
-1 |
S≤3 |
(+,-)14% |
[1.0,30.] |
#DIV/0! |
| (30,50] |
-1 |
S>3 |
(+12%/-10% |
| D>50 |
(+,-)0.9% |
|
|
| GB/T14976-2002 |
[6,10] |
-1 |
(0.5,1.0) |
(+,-)0.15 |
|
#DIV/0! |
| (10,30] |
-1 |
(1.0,3) |
|
| (30,50] |
-1 |
S>3 |
(+12%/-10% |
| D>50 |
(+,-)0.9% |
|
|
| GB13296-2007 |
[6,30] |
-0.75 |
D≤38 |
|
|
#DIV/0! |
| (30,50] |
-1 |
D>38 |
#DIV/0! |
|
| D>50 |
(+,-)0.75% |
|
#DIV/0! |
|
| ASTM A213 |
D<25.4 |
-1 |
D≤38.1 |
#DIV/0! |
D<50.8 |
#DIV/0! |
| [25.4,38.1] |
-1 |
| (38.1,50.8) |
-1 |
| [50.8,63.5) |
-1 |
D>38.1 |
#DIV/0! |
D≥50.8 |
#DIV/0! |
| [63.5,76.2) |
-1 |
| [76.2,101.6] |
-1 |
| (101.6,190.5] |
-0.59375 |
| (190.5,228.6] |
-0.333333333 |
| ASTM A269 |
D<12.7 |
-1 |
|
(+,-)15% |
|
#DIV/0! |
| [12.7,38.1] |
|
| [38.1,88.9) |
-1 |
|
|
| [88.9,139.7) |
-1 |
(+,-)10% |
|
| [139.7,203.2] |
-1 |
|
#DIV/0! |
| ASTM A312 |
[10.29,48.26] |
-0.5 |
|
10. 29～73.03? +20%-12.5% |
|
|
| 88.90～762.00 t/D≤5%? +22%-12.5% |
|
| (48.26,114.30] |
-0.1 |
88.90～762.00 t/D≤5%?? +15%-12.5% |
#DIV/0! |
| (114.30,219.08] |
-2 |
>508.00 |
|
| (219.08,457.20] |
-3 |
t/D焊接管式更大所有比例? +17.5%-12.5% |
|
| JIS G3459 |
D<30 |
-1 |
S<2 |
(+,-)20 |
|
|
| D≥30 |
0 |
S≥2 |
(+,-)10% |
|
|
| JIS G3463 |
D<40 |
-1 |
D<40:S<2 |
#DIV/0! |
D≤50:L≤7 |
#DIV/0! |
| [40,50) |
|
长度每增加３M或 |
| [50,60) |
|
其零数在上面的正 |
| [60,80) |
-1 |
D<40:S≥2 |
#DIV/0! |
D<50:L>7 |
允许偏差加上３mm， |
| [80,100) |
-1 |
|
最大15mm |
| [100,120) |
-0.666666667 |
D>50:L≤7 |
#DIV/0! |
| [120,160) |
-0.5 |
D≥40 |
#DIV/0! |
D>50:L>7 |
与D<50:L≥7m |
| [160,200) |
-0.666666667 |
内容相同 |
| D≥200 |
-0.25 |
|
| DIN17456 |
D2 |
(+,-)1.0%(+,-)0.5min |
|
(+,-)10% 0.2min |
D≤40:L 1m |
#DIV/0! |
| DIN17458 |
|
D≤40:L:(1-2]m |
#DIV/0! |
| |
D3 |
(+,-)0.75%(+,-)0.3min |
T3 |
D≤40:L:(2-3]m |
#DIV/0! |
| |
|
(+,-)7.5% 0.15min |
D≤40:L:(3-4]m |
#DIV/0! |
| |
|
D≤40:L:(4-8]m |
#DIV/0! |
| |
D4 |
(+,-)5% 0.1min |
T4 |
40<D<168 |
|
| |
|
L≤6m |
#DIV/0! |
| |
|
L>6m |
#DIV/0! |
| ASTM A511 |
D<12.7 |
-1 |
|
(+,-)15% |
|
#DIV/0! |
| TABLE3 |
[12.7,38.1) |
(+,-)10% |
#DIV/0! |
| |
[38.1,88.9) |
-1 |
| |
[88.9,139.7) |
-1 |
| |
[139.7,203.2) |
-1 |
| |
[203.2,219.8) |
-1 |
| |
[219.8,323.85] |
-1 |
| ASTM A511 |
D≤76.2 |
-0.965517241 |
S≤2.77 |
(+,-)16.5% |
|
#DIV/0! |
| TABLE4 |
2.77<S≤4.37 |
(+,-)15% |
| |
4.37<S≤5.16 |
(+,-)14% |
| |
S>5.16 |
(+,-)12.5% |
| |
(76.2,139.7] |
-1 |
S≤2.77 |
(+,-)16.5% |
|
| |
2.77<S≤4.37 |
(+,-)15% |
| |
4.37<S≤5.16 |
(+,-)14% |
| |
S>5.16 |
(+,-)12.5% |
| |
(139.7,203.2] |
-1 |
4.37<S≤5.16 |
(+,-)14% |
|
| |
S>5.16 |
(+,-)12.5% |
