不銹鋼管尺寸公差表
不銹鋼管，不銹鋼管尺寸公差表
，不銹鋼管規(guī)格，不銹鋼管價格由佳孚管業(yè)提供
，不銹鋼管規(guī)格：6*1-426*25
、20*20*2-300*300*10
、20*30*2-200*400*10
，材質(zhì)有：
200（1個鎳）、201B（3個鎳）、201H（5個鎳）、301（6個鎳）、304、304L、321,F321、316、316L、
310、
310S等等不銹鋼材質(zhì)。
| 尺寸 標(biāo)準 | 外徑（mm） | 壁厚（%） | 切割長度（mm） |
| 尺寸 | 公差 | 尺寸(mm) | 公差 | 尺寸 | 公差 |
| GB/T14975-02 | 10~30 | +0.30/-0.30 | S≤3 | +14/-14 | 1.0~3.0 | +15/0 |
| 30~50 | +0.40/-0.40 | S＞3 | +12/-10 | | |
| D＞50 | +0.9%/-0.9% | | | | |
| GB/T14976-02 | 6~10 | +0.20/-0.20 | 0.5~1.0 | +0.15/-0.15mm | | +15/0 |
| 10~30 | +0.30/-0.30 | 1.0~3.0 | +14/-14 |
| 30~50 | +0.40/-0.40 | ＞3 | +12/-10 |
| D＞50 | +0.9%/-0.9% | | +12.5/-12.5 |
| GB13296-91 | ≤140 | +1.25%/-1.25% | ≤10 | +15/-15 | | |
| ＞140 | +1%/-1% | ＞10 | |
| ASTM213 | D＜25.4 | +0.10/-0.10 | D＜38.1 | +20/0 | D＜50.8 | +3.0/0 |
| 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 | +22/0 | D≥50.8 | +5.0/0 |
| 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/-15 | | +3.2/0 |
| 12.7~38.1 | +10/-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 | | +12.5/-12.5 | | +6.0/0 |
| 48.26~114.30 | +0.80/-0.80 |
| 114.30~219.08 | +1.60 /-0.80 |
| 219.08~457.20 | +2.40/-0.80 |
| ASTM A789 | D≤12.7 | +0.13/-0.13 | | +15/-15 | | +3.0/0 |
| 12.7~38.1 | +10/-10 |
| 38.1~88.9 | +0.25/-0.25 | +5.0/0 |
| 88.9~139.7 | +0.38/-0.38 |
| 139.7~203.2 | +0.76/-0.76 |
| ASTM A790 | 10.29~48.26 | +0.40/-0.80 | | | | |
| | 48.26~114.3 | +0.80/-0.80 | | | | |
| | 114.3~219.08 | +1.60/-0.80 | | | | |
| | 219.08~457.20 | +2.40/-0.80 | | | | |
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| EN17455-02 | 10~30 | +0.30/-0.30 | S≤3 | +14/-14 | 1.0~3.0 | +15.0/0 |
| | 30~50 | +4.00/-4.00 | S＞3 | +12/-10 |
| | D＞50 | +9%/-9% | | |
| EN17456-02 | 6~10 | +0.20/-0.20 | 0.5~1.0 | +0.15/-0.15 | | +15.0/0 |
| | 10~30 | +0.30/-0.30 | 1.0~3 | +14/-14 | |
| | 30~50 | +4.00/-4.00 | S＞3 | +12/-10 | |
| | D＞50 | +0.9%/-0.9% | | | |
| EN10216-5 | | | | | | |
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不銹鋼管