
|
厚度偏差 單位[mm] |
||||||||
|
公稱厚度 |
等級A |
等級B |
等級C |
等級D |
||||
|
偏差下限 |
偏差上限 |
偏差下限 |
偏差上限 |
偏差下限 |
偏差上限 |
偏差下限 |
偏差上限 |
|
|
≥3 <5 |
-0.4 |
+0.8 |
-0.3 |
+0.9 |
0 |
+1.2 |
-0.6 |
+0.6 |
|
≥5 <8 |
-0.4 |
+1.1 |
-0.3 |
+1.2 |
0 |
+1.5 |
-0.75 |
+0.75 |
|
≥8 <15 |
-0.5 |
+1.2 |
-0.3 |
+1.4 |
0 |
+1.7 |
-0.85 |
+0.85 |
|
≥15 <25 |
-0.6 |
+1.3 |
-0.3 |
+1.6 |
0 |
+1.9 |
-0.95 |
+0.95 |
|
≥25 <40 |
-0.8 |
+1.4 |
-0.3 |
+1.9 |
0 |
+2.2 |
-1.1 |
+1.1 |
|
≥40 <80 |
-1.0 |
+1.8 |
-0.3 |
+2.5 |
0 |
+2.8 |
-1.4 |
+1.4 |
|
≥80 <150 |
-1.0 |
+2.2 |
-0.3 |
+2.9 |
0 |
+3.2 |
-1.6 |
+1.6 |
|
≥150 <250 |
-1.2 |
+2.4 |
-0.3 |
+3.3 |
0 |
+3.6 |
-1.8 |
+1.8 |
|
長度偏差 |
||
|
公稱長度 |
偏差下限 |
偏差上限 |
|
<4000 |
0 |
+20 |
|
≥4000 <6000 |
0 |
+30 |
|
≥6000 <8000 |
0 |
+40 |
|
≥8000 <10000 |
0 |
+50 |
|
≥10000 <15000 |
0 |
+75 |
|
≥15000 <20000 |
0 |
+100 |
|
寬度偏差 |
||
|
公稱寬度 |
偏差下限 |
偏差上限 |
|
≥600 <2000 |
0 |
+20 |
|
≥2000 <3000 |
0 |
+25 |
|
≥3000 |
0 |
+30 |
|
平整度偏差 等級N |
||||
|
公稱厚度 |
測量長度 |
|||
|
低強度鋼 Re≤460 MPa |
高強度鋼 Re≤700MPa |
|||
|
1000 |
2000 |
1000 |
2000 |
|
|
≥3 <5 |
9 |
14 |
12 |
17 |
|
≥5 <8 |
8 |
12 |
11 |
15 |
|
≥8 <15 |
7 |
11 |
10 |
14 |
|
≥15 <25 |
7 |
10 |
10 |
13 |
|
≥25 <40 |
6 |
9 |
9 |
12 |
|
≥40 <250 |
5 |
8 |
8 |
11 |