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API L80 OCTG Water Well Seamless Oil Casing

oil casing
Product name: API L80 OCTG Water Well Seamless Oil Casing
Specification: 8"~30"
Length: 6.10m to 7.32m
Type: Seamless
Material: J55 K55 L80 N80 P110

API L80 OCTG Water Well Seamless Oil Casing

Standard API 5CT/ API 5DP ISO11960
Grade Group.1 H40/PSL.1, J55/PSL.1, J55/PSL.2, J55/PSL.3,
K55/PSL.1, K55/PSL.2, K55/PSL.3,
N80(1)/PSL.1, N80(1)/PSL.2, N80(Q)/PSL.1,
N80(Q)/PSL.2, N80(Q)/PSL.3
Group.2 M65/PSL.1, M65/PSL.3, L80/PSL.2, L80(1)/PSL.1,
L80(1)/PSL.3, L80(9Cr)/PSL.1, L80(13Cr)/PSL.1,
C90/PSL.1, C90/PSL.2,
C90/PSL.3, T95/PSL.1, T95/PSL.2T95/PSL.3
Group.3 P110/PSL.1, P110/PSL.2, P110/PSL.3,
Group.4 Q125/PSL.1, Q125/PSL.2, Q125/PSL.3,
Minimum Order Quantity 1 pcs
Outside DiameterRanges Tubing 1.66 inch to 4 1/2 inch or 42.16mm to 114.3mm
Casing 4 1/2 inch to 20 inch or 114.3mm to 508mm
Wall Thickness According to API 5CT Standard
Length Tubing R1 (6.10m to 7.32m), R2 (8.53m to 9.75m), R3 (11.58m to 12.80m)
Casing R1 (4.88m to 7.62m), R2 (7.62m to 10.36m), R3 (10.36m to 14.63m)
Type Seamless
Type of End-Finish Tubing P, I, N, U
Casing P, S, B, L


Technical Specification

Item Tolerance
OD D<114.3mm ±0.79mm
D≥114.3mm +1%D
-0.5%D
WT   -12.50%
Weight Single Lengths +6.5%,-3.5%
Carload 18 144 kg (40 000 lb) or more -1.75%
Carload less than 18 144 kg (40 000 lb) - 3,5 %