API 5CT Thermal Recovery Pipe Series

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Product Details

Used in thermal recovery wells, the temperature of which is 200 °C – 400 °C

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E. Thermal Recovery Pipe Series

Used in thermal recovery wells, the temperature of which is 200 °C – 400 °C

Applicable standards and technical requirements

API SPEC 5CT

API SPEC 5CT specification for casing and tubing

Mechanical Property

Grade	Yield Strength/Mpa	Tensile strength/Mpa	Elongation%	Yield Strength	Average value of impact toughness
Grade	Indoor temperature			350°c	L-10-21°c	T-10-°c
BL80H	552~758	≥689	API 5CT	≥500	27	14
BL100H	690~897	≥793		≥650	34	17
BL110H	758~965	≥862		≥700	41	20

Creep Property

Note:300Mpa of stress

Mechanical Property

Supply steel grade: All API asteel grade as well as Beilai’s own steel

Grade	Total elongation under load %	Yield strength/Mpa	Total elongation under load	Elongation %
55	0.5	379~552	≥517	Calculated according to API 5CT formula
80	0.5	522~758	≥655
110	0.6	758~965	≥862
130	0.65	896~1102	≥1000