API 5CT Cryogenic Tube
API 5CT Cryogenic Tube
Applied in the low temperature environment (usually less than -45 °C), the finished pipe has good impact toughness which ensures that no brittle fracture occurs during the service.
Applied in the low temperature environment (usually less than -45 °C), the finished pipe has good impact toughness which ensures that no brittle fracture occurs during the service.
Applied standards and technical requirements
API SPEC 5CT Specification for casing and tubing
Mechanical property
Grade | Yield strength/Mpa | Total elongation under load % | Elongation% | Charpy v-impact(L-10-55)/J |
BL80L | 552~655 | ≥655 | Calculated according to API5CT formula | -50°c≥41 |
BL80L-13Cr | 552~655 | ≥655 | -45°c≥41 | |
BL110L | 758~965 | ≥862 | -50°c≥41 |
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