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API 5CT J55 Casing Tubing
API 5CT J55 casing and tubing is a common steel grade used for shallow oil and gas extraction due to its low cost and adequate strength. It is widely applied in natural gas, coalbed methane, geothermal, and water wells. Available in various outer diameters and thread types (LTC, STC, BTC).
MaterialAPI 5CT
Thickness5.21 - 16.13 mm
Width4 1/2" - 20" (OD)
LengthR1 (4.88-7.62m), R2 (7.62-10.36m), R3 (10.36-14.63m)
MOQ1 Ton
Lead Time15-30 days
PortTianjin / Shanghai
Response within 24 hours
In Stock — Ready to Ship
| Material Grade | API 5CT | Standard | API 5CT |
| Thickness Range | 5.21 - 16.13 mm | Width Range | 4 1/2" - 20" (OD) |
| Length Range | R1 (4.88-7.62m), R2 (7.62-10.36m), R3 (10.36-14.63m) | MOQ | 1 Ton |
| Lead Time | 15-30 days | Port of Shipment | Tianjin / Shanghai |
| C | 0.25-0.35 | Si | 0.17-0.37 |
| Mn | 0.80-1.20 | P | ≤0.025 |
| S | ≤0.015 | Yield Strength | ≥552 MPa |
| Tensile Strength | ≥620 MPa |
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