Home>Product Categories>API 5CT Oil Casing Pipe

API 5CT Oil Casing Pipe

API 5CT oil casing pipe is used for steel casing and tubing pipes in oil wells. Available in grades J55, K55, N80, L80, C90, P110, T95, etc. Sizes range from 2 3/8 to 20 inches OD. Offers plain end, non-upset, external upset, or threaded and coupled options.

MaterialAPI 5CT / API 5D

Thickness0.167 - 0.630 mm (Tubing) / 0.205 - 0.5 mm (Casing)

WidthN/A (Pipe)

LengthR1: 4.88-7.32m, R2: 6.72-9.75m, R3: 10.36-12.80m

MOQ1 Ton

Lead Time15-30 days

PortTianjin / Shanghai

Response within 24 hours

In Stock — Ready to Ship

Material Grade	API 5CT / API 5D	Standard	API 5CT / API 5D
Thickness Range	0.167 - 0.630 mm (Tubing) / 0.205 - 0.5 mm (Casing)	Width Range	N/A (Pipe)
Length Range	R1: 4.88-7.32m, R2: 6.72-9.75m, R3: 10.36-12.80m	MOQ	1 Ton
Lead Time	15-30 days	Port of Shipment	Tianjin / Shanghai
C	Varies by grade (e.g., J55/K55 max 0.35%, L80 max 0.43%)	Si	Varies by grade
Mn	Varies by grade	P	≤0.030% (Standard) / ≤0.020% (EW Grade P110)
S	≤0.030% (Standard) / ≤0.010% (EW Grade P110)	Yield Strength	Varies by grade
Tensile Strength	Varies by grade