Dellok Yonghui Radiating Pipe Manufacturing Co.,Ltd.
                                                                                                           
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24 Years
Since 2002
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Customized API 5CT Steel Casing Pipe 114.3-508mm OD 5-16mm Wall Thickness for Oil & Gas Wells

Price Negotiable
Price: 5 - 19 tons $1,800.00 20 - 49 tons $1,650.00 >= 50 tons $1,500.00
MOQ: 1t
Delivery Time: 1-2 weeks
Brand: Dellok Yonghui
Product Description
Customized API 5CT Steel Casing Pipe

Oil casing is a large-diameter pipe material designed to stabilize oil and natural gas well walls. Inserted into wellbores and secured with cement, these pipes prevent rock layer collapse while ensuring efficient drilling mud circulation for optimal extraction operations.

Key Specifications
Parameter Details
Standard API 5CT PSL1/PSL2
Material ST37/ST45/ST52/25Mn/27SiMn/E355/SAE1026/STKM13C
Outer Diameter 114.3mm-508mm or customized
Wall Thickness 5-16mm or customized
Length 5.8m, 6-12m or as required
Technique Cold/Hot rolled, Cold-Drawn, or Hot Forged
Heat Treatment Annealed; Quenched; Tempered
Available Grades & Standards
Steel Grades
  • J55, K55, N80-1, N80-Q, L245, L360, X42, X52, X60, X70
Certifications
  • API 5CT PSL1/PSL2 L80-1, L80-9Cr, L80-13Cr, C90, C95, P110, Q125
Marine Approvals
  • ABS / BV / LR / DNV / GL / KR, EN10204 3.2 MTC
Technical Specifications
API Casing Dimensions
OD (mm/in) Wall Thickness (mm) Available Grades
114.3 (4.5') 5.21-8.56 H40, J55, K55, M65, L80, N80, P110, Q125
127 (5') 5.59-12.7 J55, K55, M65, L80, N80, P110, Q125
139.7 (5.5') 6.2-10.54 H40, J55, K55, M65, L80, N80, P110, Q125
168.28 (6.625') 7.32-12.06 H40, J55, K55, M65, L80, N80, P110, Q125
177.8 (7') 6.91-13.72 H40, J55, K55, M65, L80, N80, P110, Q125
Product Images
Customized API 5CT steel casing pipe showing industrial manufacturing quality
Close-up view of API 5CT casing pipe surface finish and structural details
Frequently Asked Questions
What are the benefits of customized OCTG?

Customized OCTG solutions provide enhanced customer satisfaction through tailored specifications that precisely match operational requirements. This customization approach also increases enterprise profitability by delivering specialized products that command premium pricing while ensuring optimal performance in specific well conditions.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Dellok Yonghui Radiating Pipe Manufacturing Co.,Ltd.
Location No.18 Tianyue Road,Yanzhou,Jiangsu China
Contact Person Peter Cheng

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