油管用於油井中抽取石油或天燃氣;套管用作油氣井的井壁。
套管和油管用無縫鋼管
用途
等級 | 類別 | 石油套用無縫鋼管化學成份 | 石油套用無縫鋼管機械性能 | ||||||||||||||||
C | Mn | Mo | Cr | Ni | Cu | P | S | Si | 屈服強度(Mpa) | 抗拉強度(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 | / | / |