API 5CT Slotted Pipe

Base pipe:Casing and tubing

Slot style:Straight Slots Keystone Slots,Slot Patterns,Line (Straight Patterm,Single-Slot Staggered Pattern,Gang Pattern (Muliple Staggered Pattern)

Slot shape:Slotted or custom

Standards and Technical Conditions for Supply:API Spec 5CT - Specification 5CT/SO 1960, Specification for Casing and Tubing, Eighth Edition, Petroleum and natural cas industries-Steel pipes for use as casing or tubing for wells

Dimension:Casing:OD: 114.3-508mm

WT: 5.21-1613mm

Tubing: OD 48.26-114.3mm   WT 3.18-16mm

Grade Casing: JSS,KSS, N80-1 N80-Q, L80-1, L80-9Cr,L80-13Cr,C95, P110,Q125;

Tubing:JSS, N80-1 N80-Q, LS0-1, L80-9Cr,L80-1,C90, T95, C95,P110

API Std.CasingID (mm)Length (mm)Slot Length (mm)Slot No./mSlot WidthSlot ToleranceValid Filter Area cm2/mMax.Strength KN
Spec.(mm)Thickness(mm)Per   Weight(kg/m)
60.3256.8450.33802000.3±5048512.54
73.025.59.15623802400.3±5057.6688.55
88.96.513.2275.93802800.3±5067.2995.1
101.66.515.2288.63803000.3±50721151.2
114.3718.47100.310803200.3±5076.81400.4
1277.5222.1311210803400.3±5081.61673.8
139.77.7225.11124.310803600.3±5086.41900.2
139.79.1729.48121.410800.30.3±5086.42232.4
168.38.9435.09150.410804000.3±50962672.95
177.88.0533.68161.710804400.3±50105.62559.2
177.89.1938.19159.410804400.3±50105.62940.7


The narrowest of the slot can be up to 0.10mm


The carbon steel thickness of the cutting can be 20mm


The stainless steel thinkness of the cutting can be 10mm