1.1 技术标准
(1) API 5L
1.2钢级
(1) 钢管壁厚小于等于15.9mm时:A,B,X42,X46,X52,X56,X60,X65,X70。
(2) 钢管壁厚超过15.9 mm时:A,B,X42,X46,X52,X56,X60。
1.3 钢管规格
(1) 外径:219.1~610.0 mm
(2) 壁厚:4~19.1 mm
(3) 钢管长度:6~18 米
(4) 直径壁厚比D/T:15~100
(5) 规格表
序
号 |
钢管外径 |
钢管壁厚(mm) |
| Inch |
mm |
4.0 |
4.8 |
5.2 |
5.6 |
6.4 |
7.1 |
7.9 |
8.7 |
9.5 |
10.3 |
10.9 |
11.9 |
12.7 |
14.3 |
15.9 |
17.5 |
19.1 |
| 01 |
8 5/8 |
219.1 |
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|
|
|
| 02 |
10
3/4 |
273.1 |
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● |
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● |
● |
● |
|
|
| 03 |
12
3/4 |
323.8 |
|
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● |
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● |
|
|
| 04 |
14 |
355.6 |
|
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|
|
| 05 |
16 |
406.4 |
|
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|
| 06 |
16
3/4 |
426.0 |
|
|
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|
| 07 |
18 |
457.2 |
|
|
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| 08 |
20 |
508.0 |
|
|
|
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| 09 |
20
7/8 |
530.2 |
|
|
|
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| 10 |
22 |
558.8 |
|
|
|
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| 11 |
24 |
609.6 |
|
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注释:依据API 5L标准,灰色斜体规格为非标准规格。 |