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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