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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 - - - -