API 5CTJ55 / K55
Oil & gas well construction
API 5CT Casing & Tubing
3 Standards 5 Steel GradesCasing OD 114.3 – 339.7 mm · Tubing OD 26.7 – 114.3 mm
ISO 9001ISO 14001API Q1CEPED 2014/68/EU
- In stock, ready to ship
- MTR included with every batch
- SGS, BV, TÜV inspection on request
2008
Established
500,000 MT
Annual capacity
80+
Countries served
100%
Hydro tested
Overview
MTR- Standards
- API 5CT
- GB/T 19830
- ISO 11960
- Steel Grades
- J55K55N80 QL80P110
- Size Range
- Casing OD 114.3 – 339.7 mm · Tubing OD 26.7 – 114.3 mm
- Surface finish
- Pickled & oiled, black, varnished or as specified
- End finish
- Plain ends or bevelled to order
- Marking
- Stenciled: standard, grade, heat no., size
- Inspection
- MTR + hydrostatic; third-party on request
Features
- Available in seamless and hot-rolled
- BTC / LTC / STC and premium connections
- High collapse and burst resistance
- Full-length hydrostatic testing
- Sour-service grades available
Applications
- Oil and gas wells
- Geothermal wells
- Water injection wells
- Mining and construction wells
Quality Assurance & Testing
- Mill test certificates with full chemical and mechanical data
- 100% hydrostatic testing on every pipe
- Ultrasonic and eddy-current testing as required
- Third-party inspection by SGS, BV or TÜV on request
- Full heat-number traceability from billet to finished pipe
Packaging & Delivery
- Bundled, coated or marked to your specification
- Seaworthy export packaging with steel end caps
- Container or break-bulk loading, FOB, CFR or CIF terms
- Standard 20–25 day mill lead time, stock items faster
- Complete export documentation (invoice, packing list, MTC, CO)
