油管用于油井中抽取石油或天燃?xì)猓?/DIV>
套管用作油氣井的井壁。
主要生產(chǎn)鋼管牌號
H40、J55、K55、N80、M65、L80、C90、T95、P110等
化學(xué)成份、機(jī)械性能
|
等級 |
類別 |
化學(xué)成份 |
機(jī)械性能 |
|
C |
Mn |
Mo |
Cr |
Ni |
Cu |
P |
S |
Si |
屈服強(qiáng)度(Mpa) |
抗拉強(qiáng)度(Mpa) |
硬度 |
|
Min |
Max |
Min |
Max |
MiN |
Max |
Min |
Max |
Max |
Max |
Max |
Max |
Max |
Min |
Max |
Min |
HRC |
HBW/HBC |
|
H40 |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
0.030 |
0.030 |
/ |
276 |
552 |
414 |
/ |
/ |
|
J55 |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
0.030 |
0.030 |
/ |
379 |
552 |
517 |
/ |
/ |
|
K55 |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
0.030 |
0.030 |
/ |
379 |
552 |
655 |
/ |
/ |
|
N80 |
1 |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
0.030 |
0.030 |
/ |
552 |
758 |
689 |
/ |
/ |
|
0 |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
0.030 |
0.030 |
/ |
552 |
758 |
689 |
/ |
/ |
|
M65 |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
0.030 |
0.030 |
/ |
448 |
586 |
586 |
22 |
235 |
|
L80 |
1 |
/ |
0.43 |
/ |
1.90 |
/ |
/ |
/ |
/ |
0.25 |
0.35 |
0.030 |
0.030 |
0.45 |
552 |
655 |
655 |
23 |
241 |
|
9Cr |
/ |
0.15 |
0.30 |
0.60 |
0.90 |
1.10 |
8.0 |
10.00 |
0.50 |
0.25 |
0.020 |
0.010 |
1.00 |
552 |
655 |
655 |
23 |
241 |
|
13Cr |
0.15 |
0.22 |
0.25 |
1.00 |
/ |
/ |
12.0 |
14.00 |
0.50 |
0.25 |
0.020 |
0.010 |
1.00 |
552 |
655 |
655 |
23 |
241 |
|
C90 |
1 |
/ |
0.35 |
/ |
1.00 |
0.25 |
0.75 |
/ |
1.20 |
0.99 |
/ |
0.020 |
0.010 |
/ |
621 |
724 |
689 |
25.4 |
255 |
|
2 |
/ |
0.50 |
/ |
1.90 |
/ |
NL |
/ |
NL |
0.99 |
/ |
0.030 |
0.010 |
/ |
621 |
724 |
689 |
25.4 |
255 |
|
T95 |
1 |
/ |
0.35 |
/ |
1.20 |
0.25 |
0.85 |
0.40 |
1.50 |
0.99 |
/ |
0.020 |
0.010 |
/ |
655 |
758 |
724 |
25.4 |
255 |
|
2 |
/ |
0.50 |
/ |
1.90 |
/ |
/ |
/ |
/ |
0.99 |
/ |
0.030 |
0.010 |
/ |
655 |
758 |
724 |
25.4 |
255 |
|
P110 |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/. |
/ |
/ |
0.030 |
0.030 |
/ |
758 |
965 |
862 |
/ |
/ |
