|
|
|
|
Casing Collar Specifications: |
|
|
|
|
|
|
|
API Spec 5CT / ISO 11960 |
表C.5 化学成分要求(重量百分比) |
组别 |
钢级 |
类型 |
碳 |
锰 |
钼 |
铬 |
镍 |
铜 |
磷 |
硫 |
硅 |
min |
max |
min |
max |
min |
max |
min |
max |
max |
max |
max |
max |
max |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
13 |
14 |
15 |
16 |
1 |
H40 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
0.030 |
0.030 |
- |
|
J55 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
0.030 |
0.030 |
- |
|
K55 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
0.030 |
0.030 |
- |
|
N80 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
0.030 |
0.030 |
- |
|
N80 |
Q |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
0.030 |
0.030 |
- |
2 |
M65 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
0.030 |
0.030 |
- |
|
L80 |
1 |
0.431 |
- |
1.90 |
- |
- |
- |
- |
- |
0.25 |
0.35 |
0.030 |
0.030 |
0.45 |
|
L80 |
9Cr |
- |
0.15 |
0.30 |
0.60 |
0.90 |
1.10 |
8.00 |
10.0 |
0.50 |
0.25 |
0.020 |
0.010 |
1.00 |
|
L80 |
13Cr |
0.15 |
0.22 |
0.25 |
1.00 |
- |
- |
12.0 |
14.0 |
0.50 |
0.25 |
0.020 |
0.010 |
1.00 |
|
C90 |
1 |
- |
0.35 |
- |
1.20 |
0.252 |
0.85 |
- |
1.50 |
0.99 |
- |
0.020 |
0.010 |
- |
|
C90 |
2 |
- |
0.50 |
- |
1.90 |
- |
NL |
- |
NL |
0.99 |
- |
0.030 |
0.010 |
- |
|
C95 |
- |
- |
0.453 |
- |
1.90 |
- |
- |
- |
- |
- |
- |
0.030 |
0.030 |
0.45 |
|
T95 |
1 |
- |
0.35 |
- |
1.20 |
0.254 |
0.85 |
0.40 |
1.50 |
0.99 |
- |
0.020 |
0.010 |
- |
|
T95 |
2 |
- |
0.50 |
- |
1.90 |
- |
- |
- |
- |
0.99 |
- |
0.030 |
0.010 |
- |
3 |
P110 |
5 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
0.0305 |
0.0305 |
- |
4 |
Q125 |
1 |
- |
0.35 |
- |
1.35 |
- |
0.85 |
- |
1.50 |
0.99 |
- |
0.020 |
0.010 |
- |
|
Q125 |
2 |
- |
0.35 |
- |
1.00 |
- |
NL |
- |
NL |
0.99 |
- |
0.020 |
0.020 |
- |
|
Q125 |
3 |
- |
0.50 |
- |
1.90 |
- |
NL |
- |
NL |
0.99 |
- |
0.030 |
0.010 |
- |
|
Q125 |
4 |
- |
0.50 |
- |
1.90 |
- |
NL |
- |
NL |
0.99 |
- |
0.030 |
0.020 |
- |
1
若产品采用油淬,则L80钢级的碳含量上限可增加到0.50%。
2
若壁厚小于17.78mm,则C90钢级1类的钼含量无下限规定。
3
若产品采用油淬,则C95钢级的碳含量上限可增加到0.55%。
4
若壁厚小于17.78mm,则T95钢级1类的钼含量下限可减少到0.15%。
5
对于P110钢级的电焊管,磷的含量最大值是0.020%,硫的含量最大值是0.010%。
NL——不限制,但所示元素含量在产品分析时应报告。 |
|
|
|
API Spec 5CT / ISO 11960 |
表C.6 拉伸性能和硬度要求 |
组别 |
钢级 |
类型 |
加数下的
总伸长率
% |
屈服强度
MPa |
抗拉强度
min |
硬度a
max |
规定壁厚 |
允许硬度
变化b |
min |
max |
MPa |
HRC |
HBW/- |
mm |
HRC |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
1 |
H40 |
- |
0.5 |
276 |
552 |
414 |
- |
- |
- |
- |
|
J55 |
- |
0.5 |
379 |
552 |
517 |
- |
- |
- |
- |
|
K55 |
- |
0.5 |
379 |
552 |
655 |
- |
- |
- |
- |
|
N80 |
1 |
0.5 |
552 |
758 |
689 |
- |
- |
- |
- |
|
N80 |
Q |
0.5 |
552 |
758 |
689 |
- |
- |
- |
- |
2 |
M65 |
- |
0.5 |
448 |
586 |
586 |
23 |
235 |
- |
- |
|
L80 |
1 |
0.5 |
552 |
655 |
655 |
23 |
241 |
- |
- |
|
L80 |
9Cr |
0.5 |
552 |
655 |
655 |
23 |
241 |
- |
- |
|
L80 |
13Cr |
0.5 |
552 |
655 |
655 |
23 |
241 |
- |
- |
|
C90 |
1、2 |
0.5 |
621 |
724 |
689 |
25.4 |
255 |
≤12.70 |
3.0 |
|
C90 |
1、2 |
0.5 |
621 |
724 |
689 |
25.4 |
255 |
12.71--19.04 |
4.0 |
|
C90 |
1、2 |
0.5 |
621 |
724 |
689 |
25.4 |
255 |
19.05--25.30 |
5.0 |
|
C90 |
1、2 |
0.5 |
621 |
724 |
689 |
25.4 |
255 |
≥25.40 |
6.0 |
|
C95 |
- |
0.5 |
655 |
758 |
724 |
- |
- |
- |
- |
|
T95 |
1、2 |
0.5 |
655 |
758 |
724 |
25.4 |
255 |
≤12.70 |
3.0 |
|
T95 |
1、2 |
0.5 |
655 |
758 |
724 |
25.4 |
255 |
12.71--19.04 |
4.0 |
|
T95 |
1、2 |
0.5 |
655 |
758 |
724 |
25.4 |
255 |
19.05--25.30 |
5.0 |
|
T95 |
1、2 |
0.5 |
655 |
758 |
724 |
25.4 |
255 |
≥25.40 |
6.0 |
3 |
P110 |
- |
0.6 |
758 |
965 |
862 |
- |
- |
- |
- |
4 |
Q125 |
1-4 |
0.65 |
862 |
1034 |
931 |
b |
- |
≤12.70 |
3.0 |
|
Q125 |
1-4 |
0.65 |
862 |
1034 |
931 |
b |
- |
12.71--19.04 |
4.0 |
|
Q125 |
1-4 |
0.65 |
862 |
1034 |
931 |
b |
|
≥25.40 |
5.0 |
a
若有争议时,应采用试验室的洛氏硬度作为仲裁方法。
b
未规定硬度极限,但按7.8和7.9规定限制最大变化量可作为生产控制。 |
|
|
|
|
表E.35 API圆螺纹套管接箍尺寸、偏差和重量 |
代号1 |
规格a |
外径 W
in |
最小长度
in |
镗孔直径
Q
in |
承载面
宽度b
in |
重量
Ib |
外径
D
in |
短圆
螺纹
NL |
长圆
螺纹
NL |
短圆螺纹 |
长圆螺纹 |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
4-1/2 |
4.5000 |
5.000 |
6-1/4 |
7 |
4-19/32 |
5/32 |
7.98 |
9.16 |
5 |
5.000 |
5.563 |
6-1/2 |
7-3/4 |
5-3/32 |
3/16 |
10.27 |
12.68 |
5-1/2 |
5.500 |
6.050 |
6-3/4 |
8 |
5-19/32 |
1/8 |
11.54 |
14.15 |
6-5/8 |
6.625 |
7.390 |
7-1/4 |
8-3/4 |
6-23/32 |
1/4 |
20.11 |
25.01 |
7 |
7.000 |
7.656 |
7-1/4 |
9 |
7-3/32 |
3/16 |
18.49 |
23.87 |
7-5/8 |
7.625 |
8.500 |
7-1/2 |
9-1/4 |
7-25/32 |
7/32 |
27.11 |
34.46 |
8-5/8 |
8.625 |
9.625 |
7-3/4 |
10 |
8-25/32 |
1/4 |
35.29 |
47.77 |
9-5/8 |
9.625 |
10.625 |
7-3/4 |
10-1/2 |
9-25/32 |
1/4 |
39.75 |
56.11 |
10-3/4 |
10.750 |
11.750 |
8 |
- |
10-29/32 |
1/4 |
45.81 |
- |
11-3/4 |
11.750 |
12.750 |
8 |
- |
11-29/32 |
1/4 |
49.91 |
- |
13-3/4 |
13.375 |
14.375 |
8 |
- |
13-17/32 |
7/32 |
56.57 |
- |
16 |
16.000 |
17.000 |
9 |
- |
16-7/32 |
7/32 |
76.57 |
- |
18-5/8 |
18.625 |
20.000 |
9 |
- |
18-27/32 |
7/32 |
119.07 |
- |
20 |
20.000 |
21.000 |
9 |
11-1/2 |
20-7/32 |
7/32 |
95.73 |
126.87 |
见图D.1和D.2
a
接箍的规格代号和相应的管子规格代号相同。
b
对于第1、2和3组,外径W的偏差为±1%,但不大于±1/8in。
c
对于第4组,外径W的偏差为+1/8in,但不大于+1/2in -1/16in。
d
对于所有组,镗孔直径Q的偏差为+0.031in -0in。 |
|
|
|
API Spec 5CT / ISO 11960 |
表E.36 API偏梯形螺纹套管接箍尺寸、偏差和重量 |
代号1 |
规格a |
外径 |
最小
长度NL
in |
镗孔直径
Q
in |
承载面
宽度b
in |
重量
Ib |
外径
D
in |
标准
接箍
W
in |
特殊间
隙接箍
W
in |
标准接箍 |
特殊间隙
接箍 |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
4-1/2 |
4.5000 |
5.000 |
4.875 |
8-7/8 |
4.640 |
1/8 |
10.12 |
7.68 |
5 |
5.000 |
5.563 |
5.375 |
9-1/8 |
5.140 |
5/32 |
13.00 |
8.82 |
5-1/2 |
5.500 |
6.050 |
5.875 |
9-1/4 |
5.640 |
5/32 |
14.15 |
9.85 |
6-5/8 |
6.625 |
7.390 |
7.000 |
9-5/8 |
6.765 |
1/4 |
24.49 |
12.46 |
7 |
7.000 |
7.656 |
7.375 |
10 |
7.140 |
7/32 |
23.24 |
13.84 |
7-5/8 |
7.625 |
8.500 |
8.125 |
10-3/8 |
7.765 |
5/16 |
34.88 |
20.47 |
8-5/8 |
8.625 |
9.625 |
9.125 |
10-5/8 |
8.765 |
3/8 |
45.99 |
23.80 |
9-5/8 |
9.625 |
10.625 |
10.125 |
10-5/8 |
9.765 |
3/8 |
51.05 |
26.49 |
10-3/4 |
10.750 |
11.750 |
11.250 |
10-5/8 |
10.890 |
3/8 |
56.74 |
29.52 |
11-3/4 |
11.750 |
12.750 |
- |
10-5/8 |
11.890 |
3/8 |
61.80 |
- |
13-3/4 |
13.375 |
14.375 |
- |
10-5/8 |
13.515 |
3/8 |
70.03 |
- |
16 |
16.000 |
17.000 |
- |
10-5/8 |
16.154 |
3/8 |
88.81 |
- |
18-5/8 |
18.625 |
20.000 |
- |
10-5/8 |
18.779 |
3/8 |
138.18 |
- |
20 |
20.000 |
21.000 |
- |
10-5/8 |
20.154 |
3/8 |
110.45 |
- |
见图D.3
a
接箍的规格代号和相应的管子规格代号相同。
b
对于第1、2和3组,外径W的偏差为±1%,但不大于±1/8in。
c
对于第4组,外径W的偏差为+1/8in,但不大于+1/2in -1/16in。
d
对于1、2和3组,外径Wc的偏差为-1/64in +1/32in。 |
|
|
|
|
表E.37 API不加厚油管接箍尺寸、偏差和重量 |
代号1 |
规格a |
外径
W
in |
最小长度 NL
in |
镗孔直径
Q
in |
承载面宽度 b
in |
特殊倒角的承
载面最大直径
Bf
in |
重量
Ib |
外径
D
in |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
1.050 |
1.050 |
1.313 |
3-3/16 |
1.113 |
1/16 |
1.181 |
0.51 |
1.315 |
1.315 |
1.660 |
3-1/4 |
1.378 |
3/32 |
1.488 |
0.84 |
1.660 |
1.660 |
2.054 |
3-1/2 |
1.723 |
1/8 |
1.857 |
1.29 |
1.900 |
1.900 |
2.200 |
3-3/4 |
1.963 |
1/16 |
2.050 |
1.23 |
2-3/8 |
2.375 |
2.875 |
4-1/4 |
2.438 |
3/16 |
2.625 |
2.82 |
2-7/8 |
2.875 |
3.500 |
5-1/8 |
2.938 |
3/16 |
3.188 |
5.15 |
3-1/2 |
3.500 |
4.250 |
5-5/8 |
3.563 |
3/16 |
3.875 |
8.17 |
4 |
4.000 |
4.750 |
5-3/4 |
4.063 |
3/16 |
4.375 |
9.58 |
4-1/2 |
4.500 |
5.200 |
6-1/8 |
4.563 |
3/16 |
4.850 |
10.77 |
见图D.4
a
接箍的规格代号和相应的管子规格代号相同。
b
外径W的偏差为±1%。 |
|
|
|