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API 5CT Grade C90 is a high-strength steel casing pipe used in oil and gas drilling. It features a minimum yield strength of 621 MPa (90,000 psi) and is available in diameters from 127mm to 508mm (4 inches to 20 inches). It supports various thread types including Buttress, Long Round, and Short Round. Ideal for demanding downhole conditions requiring high strength and corrosion resistance.
| Material Grade | API 5CT | Standard | API 5CT |
| Thickness Range | Various (depends on OD and JCR) | Width Range | N/A (Pipe) |
| Length Range | R2, R3, or Custom Cut to Length | MOQ | 1 Ton |
| Lead Time | 7-15 days | Port of Shipment | Shanghai / Tianjin |
| Yield Strength | ≥621 MPa | Tensile Strength | ≥724 MPa |
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