|
產(chǎn)品類(lèi)別 |
主要材質(zhì) |
執行標準 |
用途 |
規格范圍 |
|
管線(xiàn)管 |
B級 |
API |
|
|
|
名義
尺寸 |
外徑
D |
壁厚
T |
計算重量 |
|
平端 |
帶螺紋和接箍 |
|
in |
mm |
in |
mm |
lb/ft |
kg/m |
lb |
kg |
|
2-3/8 |
2.375 |
60.3 |
0.154 |
3.9 |
3.66 |
5.42 |
1.20 |
0.54 |
|
2.375 |
60.3 |
0.218 |
5.5 |
5.03 |
7.43 |
1.09 |
0.50 |
|
2-7/8 |
2.875 |
73.0 |
0.203 |
5.2 |
5.80 |
8.69 |
1.80 |
0.82 |
|
2.875 |
73.0 |
0.276 |
7.0 |
7.67 |
11.39 |
1.57 |
0.71 |
|
3-1/2 |
3.500 |
88.9 |
0.216 |
5.5 |
7.58 |
11.31 |
1.80 |
0.82 |
|
3.500 |
88.9 |
0.300 |
7.6 |
10.26 |
15.24 |
1.76 |
0.80 |
|
4 |
4.000 |
101.6 |
0.226 |
5.7 |
9.12 |
13.48 |
3.20 |
1.45 |
|
4.000 |
101.6 |
0.318 |
8.1 |
12.52 |
18.68 |
3.00 |
1.36 |
|
4-1/2 |
4.500 |
114.3 |
0.237 |
6.0 |
10.80 |
16.02 |
4.40 |
2.00 |
|
4.500 |
114.3 |
0.337 |
8.6 |
15.00 |
22.42 |
3.99 |
1.81 |
|
5-9/16 |
5.563 |
141.3 |
0.258 |
6.6 |
14.63 |
21.92 |
5.60 |
2.54 |
|
5.563 |
141.3 |
0.375 |
9.5 |
20.80 |
30.88 |
4.94 |
2.44 |
|
6-5/8 |
6.625 |
168.3 |
0.280 |
7.1 |
18.99 |
28.22 |
7.20 |
3.27 |
|
6.625 |
168.3 |
0.432 |
11.0 |
28.60 |
42.67 |
5.65 |
2.56 |
|
8-5/8 |
8.625 |
219.1 |
0.277 |
7.0 |
24.72 |
36.61 |
14.80 |
6.72 |
|
8.625 |
219.1 |
0.322 |
8.2 |
28.58 |
42.65 |
14.00 |
6.36 |
|
8.625 |
219.1 |
0.500 |
12.7 |
43.43 |
64.64 |
11.74 |
5.20 |
|
10-3/4 |
10.750 |
273.1 |
0.279 |
7.1 |
31.23 |
46.57 |
20.00 |
9.08 |
|
10.750 |
273.1 |
0.307 |
7.8 |
34.27 |
51.03 |
19.20 |
8.72 |
|
10.750 |
273.1 |
0.365 |
9.3 |
40.52 |
60.50 |
17.40 |
7.90 |
|
10.750 |
273.1 |
0.500 |
12.7 |
54.79 |
81.55 |
15.32 |
6.95 |
|
外徑公差 |
壁厚公差 |
|
不高于B級 |
不低于X42 |
|
D＜60.3 |
+0.41/-0.40mm |
D＜73 |
+20/-12.5% |
D≥73 |
+15/-12.5% |
|
D≥60.3 |
+0.75/-0.40mm |
D≥73 |
+15/-12.5% |
D＞73 |
+15/-12.5% |
|
產(chǎn)品規范水平 |
鋼級 |
抗拉強度（MPa） |
屈服強度（MPa） |
延伸率（%） |
|
Min |
Min |
|
PSL1 |
A25 |
310 |
172 |
查API SPEC 5L |
|
A |
331 |
207 |
|
B |
414 |
241 |
|
X42 |
414 |
290 |
|
X46 |
434 |
317 |
|
X52 |
455 |
359 |
|
X56 |
490 |
386 |
|
X60 |
517 |
414 |
|
X65 |
531 |
448 |
|
X70 |
565 |
483 |
|
產(chǎn)品規范水平 |
鋼級 |
抗拉強度（MPa） |
屈服強度（MPa） |
延伸率（%） |
|
Min |
Max |
Min |
Max |
|
PLS2 |
B |
414 |
758 |
241 |
448 |
查API SPEC 5L |
|
X42 |
414 |
758 |
290 |
496 |
|
X46 |
434 |
758 |
317 |
524 |
|
X52 |
455 |
758 |
359 |
531 |
|
X56 |
490 |
758 |
386 |
544 |
|
X60 |
517 |
758 |
414 |
565 |
|
X65 |
531 |
758 |
448 |
600 |
|
X70 |
565 |
758 |
483 |
621 |
|
X80 |
621 |
827 |
552 |
690 |
|
產(chǎn)品規范水平 |
鋼級 |
C≤ |
Mn≤ |
P≤ |
S≤ |
|
PSL1 |
A25 |
0.21 |
0.60 |
0.030 |
0.030 |
|
A |
0.22 |
0.90 |
0.030 |
0.030 |
|
B |
0.28 |
1.20 |
0.030 |
0.030 |
|
X42 |
0.28 |
1.30 |
0.030 |
0.030 |
|
X46、X52、X56 |
0.28 |
1.40 |
0.030 |
0.030 |
|
X60、X65、X70 |
0.28 |
1.40 |
0.030 |
0.030 |
|
PSL2 |
B |
0.24 |
1.20 |
0.025 |
0.015 |
|
X42 |
0.24 |
1.30 |
0.025 |
0.015 |
|
X46、X52、X56 |
0.24 |
1.40 |
0.025 |
0.015 |
|
X60、X65、X70、X80 |
0.24 |
1.40 |
0.025 |
0.015 | |
