产品简介 PRODUCT INTRODUCTION
美国标准 AMERICAN STANDARDS
化学成分 ：Chemical Composition
钢级
Grade | 化学成分：Chemical Composition |
| C | Mn | Mo | Cr | Ni | Cu | P | S | Si |
| Min | max | Min | max | Min | max | Min | max | max | max | max | max | max |
| J55 |
|
|
|
|
|
|
|
|
|
| 0.030 | 0.030 |
|
| K55 |
|
|
|
|
|
|
|
|
|
| 0.030 | 0.030 |
|
| N80 |
|
|
|
|
|
|
|
|
|
| 0.030 | 0.030 |
|
| L80-1 |
| 0.43 |
| 1.90 |
|
|
|
| 0.25 | 0.35 | 0.030 | 0.030 | 0.45 |
| C90-1 |
| 0.35 |
| 1.00 | 0.25 | 0.75 | - | 1.20 | 0.99 |
| 0.020 | 0.010 |
|
| C90-2 |
| 0.50 |
| 1.90 |
|
|
|
| 0.99 |
| 0.030 | 0.010 |
|
| C95 |
| 0.45 |
| 1.90 |
|
|
|
|
|
| 0.030 | 0.030 | 0.45 |
| T95-1 |
| 0.35 |
| 1.20 | 0.25 | 0.85 | 0.40 | 1.50 | 0.99 |
| 0.020 | 0.010 |
|
| T95-2 |
| 0.50 |
| 1.90 |
|
|
|
|
|
| 0.030 | 0.010 |
|
| P110 |
| - |
|
|
|
|
|
|
|
| 0.030 | 0.020 |
|
● 机械性能：Mechanical Properties：
钢级
Grade | 屈服强度 Yield Strength | 抗拉强度 Tensile Strength | 硬度 Hardness |
| 最低 min | 最高 max | 最低 min | 最高 max |
| Psi | Mpa | Psi | Mpa | Psi | Mpa | HRC | BHC |
| J55 | 55,000 | 379 | 80,000 | 552 | 75,000 | 517 | - | - |
| K55 | 55,000 | 379 | 80,000 | 552 | 95,000 | 655 | - | - |
| N80 | 80,000 | 552 | 110,000 | 758 | 100,000 | 689 | - | - |
| L80-1 | 80,000 | 552 | 95,000 | 655 | 95,000 | 655 | 23 | 241 |
| C90 | 90,000 | 621 | 105,000 | 724 | 100,000 | 689 | 25.4 | 255 |
| C95 | 95,000 | 655 | 110,000 | 758 | 105,000 | 724 | - | - |
| T95 | 95,000 | 655 | 110,000 | 758 | 125,000 | 724 | 25.4 | 255 |
| P110 | 110,000 | 758 | 140,000 | 965 | 100,000 | 862 | - | - |
长度：Lengths：
| 范围1 (R1) | 范围2 (R2) | 范围3 (R3) |
油管
Tubing | 6.10-7.32m | 8.53-9.75m | 11.58-12.80m |
套管
Casing | 4.88-7.62m | 7.62-10.36m | 10.36-14.63m |
