焊接管道壁厚表
12×1 |
68×4-4.5-10-12-14-16 |
203×6-15-20-25-30-32-45-50 |
14×1.5-2.5-3 |
70×4-4.5--12-15-16 |
219×6-8-18-20-25-30-50-55-65-70 |
16×1.5-2.5-4 |
73×4-4.5-9-10-12-15 |
245×8--20-22-25-30-34-40 |
18×2.4-5 |
76×4-47-8-9-10-12-14 |
273×7-9-18-20-25-30-40-45-50 |
20×2.-3-5 |
83×4.5-5-10-12-14-16-18-20 |
299×8-24-28-30-38-40-45 |
24×2.-4-5-6 |
89×4.5-8--18-20 |
325×8-18-38-42 |
25×2.54-5-6 |
95×4.5-6-8--16-20 |
351×25-40 |
28-4-5-6 |
102×4.5-5--12-14-16-20 |
355×6-25-30-40/52 |
32×4-5-6-8 |
108×4.5-510-12-14-18-20-22 |
377×20-24-28-30-45-50 |
34.5-6-8 |
114×4.5-5--12-14-18-20 |
402×10-15-20-25-30-35 |
36×3.5-5-6-8 |
121×4.5-5--12-14-16-20 |
406×10-20-35-40 |
38×4-5-6-7-8-9-10 |
127×4.5-5-10-12-14-16-20 |
426×10-12-20-25-30-35-40 |
39×3.5-5-8-10 |
133×4.5--14-16-18-20-25-30 |
450×10--20-25-34-40-50 |
42×3.5-8-9-10 |
140×5-6-7-12-14-16-20-22 |
480×10-12-18-20-25-30-40 |
45×3.5--8-9 |
146×4.5-6-16-18-20-25-30 |
500×10-16-20-25-34-40-50 |
48×3.5-7-8-9-10 |
152×4.5-6--16-18-20-25-30 |
510×10--16-20-25-34-40-50 |
51×3.57-8-9-10 |
159×4.5-6--14 |
530×-14-16-18-20-30-40 |
56×6-7-8-9-10 |
159×16-22-25-30 |
560-16-20-25-30-40-50-60 |
57×3.5-5-10-12 |
168×814-20-25-30-35 |
580×10-14-16-20-30-40-50-70 |
60×3.5-8-9-12-14 |
180×8-25-30-38-40-45-50 |
600×10-14-18-25-20-30-50-60 |
63×3.5-4.59-10-12-14 |
194×6-20-25-30-40-45-50 |
610×10-14-18-25-20-30-50-60 |
热轧(挤、扩)钢管 |
冷拔(轧)钢管 | ||||||
尺寸 |
允许偏差 |
尺寸 |
允许偏差 | ||||
普通级 |
高级 |
普通级 |
高级 | ||||
公称外径D |
68-159 |
±1.25%D |
±1.0%D |
公称外径D |
10-30 |
±0.30 |
±0.02 |
>30-50 |
±0.40 |
±0.30 | |||||
>159-426 |
±1.5%D |
>50 |
±0.9%D |
±0.8%D | |||
公称壁厚
S |
<15 |
+15%S
-12.5%S |
±12.5%S |
公称壁厚
S |
≤3 |
±14%S |
+12.5%S
-10%S |
≥15 |
+20%S
-15%S |
>3 |
+12.5%S
-10%S |
±10%S |
牌号 |
化学成分(质量分数)(%) | |||||||||
C |
Si |
Mn |
P |
S |
Ni |
Cr |
Mo |
Ti |
其它 | |
0Cr18Ni9 |
≤0.07 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
8.00-11.00 |
17.00-19.00 |
|
|
|
1Cr18Ni9 |
≤0.15 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
8.00-10.00 |
17.00-19.00 |
|
|
|
00Cr19Ni10 |
≤0.030 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
8.00-12.00 |
18.00-20.00 |
|
|
|
0Cr18Ni10Ti |
≤0.08 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
9.00-12.00 |
17.00-19.00 |
|
≥5C% |
|
0Cr18Ni11Nb |
≤0.08 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
9.00-13.00 |
17.00-19.00 |
|
|
Nb≥10C% |
0Cr17Ni12Mo2 |
≤0.08 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
10.00-14.00 |
16.00-18.50 |
2.00-3.00 |
|
|
00Cr17Ni14Mo2 |
≤0.030 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
12.00-15.00 |
16.00-18.00 |
2.00-3.00 |
|
|
0Cr18Ni12Mo2Ti |
≤0.08 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
11.00-14.00 |
16.00-19.00 |
1.80-2.50 |
5C%-0.70 |
|
1Cr18Ni12Mo2Ti |
≤0.12 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
11.00-14.00 |
16.00-19.00 |
1.80-2.50 |
5(C%-0.02)-0.80 |
|
0Cr18Ni12Mo3Ti |
≤0.08 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
11.00-14.00 |
16.00-19.00 |
2.50-3.50 |
5C%-0.70 |
|
直缝焊接钢管规格表