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API 5CT Casing Pipe

API 5CT Seamless Casing Pipe is large diameter pipe assembled into drilled boreholes, typically held in place with cement. Available in grades H40, J55, K55, N80, L80, C95, P110, etc., with OD from 4-1/2'' to 20''. Designed for high pressure, corrosion resistance, and anti-collapse performance in complex geological conditions.

MaterialAPI 5CT

Thickness5.21-22.22 mm

WidthN/A

LengthR1 (5.49-6.71m), R2 (8.23-9.14m), R3 (11.58-13.72m)

MOQ1 Ton

Lead Time15-30 days

PortShanghai / Tianjin

Response within 24 hours

In Stock — Ready to Ship

Material Grade	API 5CT	Standard	API 5CT
Thickness Range	5.21-22.22 mm	Width Range	N/A
Length Range	R1 (5.49-6.71m), R2 (8.23-9.14m), R3 (11.58-13.72m)	MOQ	1 Ton
Lead Time	15-30 days	Port of Shipment	Shanghai / Tianjin
C	Varies by Grade	Si	≤0.45%
Mn	Varies by Grade	P	≤0.030%
S	≤0.030%	Yield Strength	Min 379 MPa
Tensile Strength	Min 517 MPa