China API 5CT Standard Copper Coated Seamless Casing Pipe for Deep Drilling Applications for sale
China API 5CT Standard Copper Coated Seamless Casing Pipe for Deep Drilling Applications for sale

API 5CT Standard Copper Coated Seamless Casing Pipe for Deep Drilling Applications

KN 45 11081:1997 seamless casing pipes for deep drilling. Available in API J55, K55, L80 grades, copper coated surface. Compliant with API 5CT, ISO 9001:2008. Custom sizes, lengths, and PSL levels available.

Place of Origin China
Packaging Details bundle,,painting against corrosion, protective plastic caps, special packing can be offered by customer.
Grade API J55, API K55, API L80,
Standard KN 45 11081:1997
Model Number 114.3 - 508 mm
Supply Ability 100000Ton/Month
Product Description
KN 45 11081 Drill Pipe Casing Cold Rolled Steel Sheet Seamless For Deep Drilling
Product Overview

Product Name: KN 45 11081:1997 Casing Pipes and tubes type III – seamless for deep drilling – Technical delivery conditions

We supply API 5CT standard casing pipe with assured quality and competitive pricing. Our strong relationships with domestic certified mills ensure all API series steel grades and connections are available at PSL 1, PSL 2, and PSL 3 levels as per your requirements.

Product Specifications
  • Item: API 5CT Oil Casing Pipe
  • Thickness: 4.24mm and more
  • Outside Diameter: 60.32-339.72mm
  • Length: R1(4.88-7.62M) R2(7.62-10.36M) R3(10.36-14.63M)
  • Payment Terms: T/T, West Union, Escrow, L/C at sight
  • Tolerance: Complies with standard or requirements
  • Grade: API J55, K55, N80, L80, P110 (J55-P110 range)
  • Standards: GB, ASTM, DIN, JIS, EN
  • Surface Treatment: After Hot/Cold Rolled
  • Packing: Standard exporting packing or as required
  • Certificate: API 5CT (certificate No 5CT 0735) ISO 9001:2008
Casing Specifications
Type Label 1 (in) Outside Diameter (mm) Wall Thickness (mm) Grade Type of Thread Length
Casing 4-1/2 114.30 5.21-8.56 H40-P110 STC LC BC 4.88-13.5m
5 127.00 5.59-12.70 H40-P110
5-1/2 139.70 6.20-22.22 H40-P110
6-5/8 168.28 7.32-12.06 H40-P110
7 177.80 5.87-22.22 H40-P110
Oil Pipe Specifications
Type Label 1 (in) Outside Diameter (mm) Wall Thickness (mm) Grade Type of Thread Length
Oil Pipe 2-3/8 60.32 4.24-8.53 H40-P110 NU EU 6.1-12.8m
2-7/8 73.02 5.51-11.18 H40-P110
3-1/2 88.90 5.49-13.46 H40-P110
4 101.60 5.74-15.49 H40-P110
4-1/2 114.30 6.88-16.00 H40-P110
Material Grade Properties
Grade Yield Strength (MPa) Tensile Strength (MPa) Hardness
J55 379-522 >517
K55 379-552 >655
N80 552-758 >689
L80-1 552-655 >689 23-241
C90 621-724 >689 25.4-255
C95 655-758 >724
T95 655-758 >724 25.4-255
P110 758-965 >862
Product Image
KN 45 11081 Casing Pipes and tubes for deep drilling applications
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