不锈钢管零割尺寸公差|不锈钢管标准及规格尺寸允许公差表 
| 
 尺寸 
    标准  | 
                   外径(mm)  | 
            壁厚(%)  | 
 切割长度(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  |  
| 
 | 
 ≤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  | 
    | 
    | 
    | 
    |  
| 
    | 
    | 
    | 
    | 
    | 
    | 
    |  
| 
    | 
    | 
    | 
    | 
    | 
    | 
    |  
| 
    | 
    | 
    | 
    | 
    | 
    | 
    |  
| 
 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%  |   
不锈钢管零割尺寸公差|不锈钢管标准及规格尺寸允许公差表 
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