OCTG Seamless Steel Tube API 5CT J55 K55 N80 L80 T95 P110 Q125 for Oil Casing Pipe

Still deciding? Get samples of $ !
Request Sample

Product Description

i

Basic Specifications

Model NO.
J55 K55 N80 L80 P110
Type
Seamless
Technique
Hot Rolled
Material
Carbon Steel
Surface
Black Treatment
Section Shape
Round
Standards
ASTM/ASME/DIN/EN
End
Bevel End(>2"), Plain (≤2"), with Plastic Cap
Delivery
15-20 Days After Payment
Shipment
FOB/CFR/CIF
Length
5.8m, 6m, 12m Fixed, 2-12m Random
Capacity
2000 Tons/Month

Product Description

OD Size 30mm-711mm
Wall thickness 2mm-60mm
Length R1-R3 or customized
Standard API 5CT / ISO 9001-2008
Materials API J55, K55, L80, N80, P110, H40, M65, C90, T95, Q125, V150, etc.
Coupling BTC (Buttress), STC (Short), LTC (Long), NUE, EUE
Surface 2PE, 3PE, Black painted, anti-corrosion oil
Inspection Hydraulic Testing, Eddy Current, Infrared Test
📏

Available Sizes (API Oil Casing)

Outer Diameter (in) Outer Diameter (mm) Wall Thickness (kg/m) Grade Thread Length
4 1/2"114.314.14-22.47J55/N80/P110/K55/L80LTC/STC/BTCR1/R2/R3
5"12717.11-35.86J55/N80/P110/K55/L80LTC/STC/BTCR1/R2/R3
5 1/2"139.720.83-34.23J55/N80/P110/K55/L80LTC/STC/BTCR1/R2/R3
7"177.825.30-56.55J55/N80/P110/K55/L80LTC/STC/BTCR1/R2/R3
9 5/8"244.4848.07-86.91J55/N80/P110/K55/L80LTC/STC/BTCR1/R2/R3
13 3/8"339.7271.43-107.15J55/N80/P110/K55/L80LTC/STC/BTCR1/R2/R3
📷

Product Showcase

📦

Packing & Shipping

Surface: Black varnish or anti-corrosion oil (2PE, 3PE)
Ends: Plain, square cut or bevelled with protective caps
Bundle: Hexagon or triangle bundles with strong steel strips
Delivery: Within 15-20 days after deposit or L/C at sight
🤝

Exhibition & Visits

Customer Visit and Exhibition
?

Frequently Asked Questions

1. What are the primary steel grades available for OCTG casing?
We provide a wide range of API 5CT grades including J55, K55, N80, L80, P110, and high-tier grades like Q125 and V150.
2. Can I get a free sample before placing a bulk order?
Yes, free samples are available to ensure the material and quality meet your specific project requirements.
3. What types of thread connections do you support?
Our pipes support various industrial standard connections such as BTC (Buttress Thread), STC (Short Thread), LTC (Long Thread), NUE, and EUE.
4. What is your typical production capacity and lead time?
We have a monthly production capacity of 2000 Metric Tons. Standard orders are typically shipped within 15-20 days after payment confirmation.
5. What surface treatments are provided for anti-corrosion?
Options include black varnish painting, anti-corrosion oil, 2PE, and 3PE coatings depending on the environmental needs.
6. Are the pipes subject to quality testing?
Absolutely. All products undergo rigorous inspection, including Hydraulic Testing, Eddy Current testing, and Infrared Tests to ensure compliance with ISO and API standards.

Related Products