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API 5CT

K55

K55: API 5CT

GENERAL SCOPE:

API 5CT grades are commonly used in casing, production tubing, coupling stock, pup joints, and various down hole accessories.

Energy Alloys stocks a variety of sizes in tubular form for this grade category.

CHEMICAL COMPOSITION:

C Mn P S Si Cr Mo
Minimum
Maximum 0.030 0.030

MECHANICAL PROPERTIES:

Minimum Maximum
Yield Strength at .5% EUL (ksi) 55 80
Tensile Strength (ksi) 95

COMMONLY STOCKED MATERIAL FORMS:

Seamless tubing

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  • API Q1
  • API 20J
  • OFS SRS
  • API Spec 5CT
  • API Spec 7-1
  • ISO 9001-2015
  • Clients
  • Clients