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API 5CT
Class:Carbon & Alloy Steel Seamless Tubes
About this product:
标准: API SPEC 5CT |
油套管/Tubing and Casing |
Application:
| 油管用于油井中抽取石油或天然气 Tubing is used to extracting petroleum and natural gas from a well. |
Size(mm):
| 外径 O.D.:6.0-323.0 壁厚 W.T.:1-30 长度 L: max 12000 |
钢号及化学成分/Grade and Chemical Composition (%)
钢级 Grade |
化学成分(%) |
C |
Si |
Mn |
P |
S |
Cr |
NI |
Cu |
Mo |
V |
J55(37Mn5) |
- |
- |
- |
≤0.030 |
≤0.030 |
- |
- |
- |
- |
- |
N80(36 Mn2V) |
- |
- |
- |
≤0.030 |
≤0.030 |
- |
- |
- |
- |
- |
机械性能 Mechanical Properties(MPa)(PSL1):
钢级 Grade |
屈服强度(MPa) |
抗拉强度(MPa) |
硬度a Max |
规定壁厚mm |
允许硬度变化b HRC |
Min |
Max |
Min |
HRC |
HBV |
J55 |
379 |
552 |
517 |
- |
- |
- |
- |
N80 |
552 |
758 |
689 |
- |
- |
- |
- |
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