Joho Steel Co., Ltd

JOHO STEEL CO.,LTD, founded in 1988, is a steel group which has integrated steel production, processing and trading into one. We specializes in manufacturing carbon seamless steel pipes, boiler tube

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API 5CT N80 K55 Steel Casing Pipe / OCTG Drill Pipe N80-1 N80-Q Grade

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Joho Steel Co., Ltd
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City:changsha
Country/Region:china
Contact Person:Mradmin
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API 5CT N80 K55 Steel Casing Pipe / OCTG Drill Pipe N80-1 N80-Q Grade

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Place of Origin :China
Certification :BV, SGS, ABS
MOQ :1TONS
Price :USD600-1500/TONS
Packaging Details :Plastic plugs in both ends, Hexagonal bundles of max. 2,000kg with several steel strips, Two tags on each bundle, Wrapped in waterproof paper, PVC sleeve, and sackcloth with several steel strips, Plastic caps.
Delivery Time :7-5 working days
Payment Terms :T/T, L/C
Supply Ability :10000tons/year
Name :OCTG Drill Pipe
Dimension :OD 48.26-114.3mm WT 3.18-16mm
Grade :J55, N80-1,N80-Q, L80-1, L80-9Cr,L80-1,C90, T95, C95, P110, Q125
Tread type :NUE, EUE,VAM,special clearance,VAM TOP,NEW VAM.
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Oil And Gas Well Casing Tube API 5CT N80 K55 OCTG Casing Tubing And Drill Pipe Oil Pipe

Standards and Technical Conditions for Supply: API Spec 5CT ISO13680
Uses: Tubing is used for extracting oil or gas from wells.

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

Grade: J55, N80-1,N80-Q, L80-1, L80-9Cr,L80-1,C90, T95, C95, P110, Q125 .

Tread types: NUE, EUE,VAM,special clearance,VAM TOP,NEW VAM.

Specifications

Label D Outside diameter mm Wall thickness t mm C Type of end-finish
1 2
NU T&C EU T&C IJ
H40 J55 L80 N80 1Q C90 T95 P110
1 2 3 4 5 9 10 11 12 13 14 15 16
1.9 2.75 2.9 2.76 48.26 3.68 PNUI PNUI PNUI PNUI PNUI PNUI -
1.9 3.65 3.73 - 48.26 5.08 PU PU PU PU PU PU PU
1.9 4.42 - - 48.26 6.35 - - P - P P -
2 3/8 4 - - 60.32 4.24 PU PN PN PN PN PN -
2 3/8 4.6 4.7 - 60.32 4.83 PNU PNU PNU PNU PNU PNU PNU
2 3/8 5.8 5.95 - 60.32 6.45 - - PNU PNU PNU PNU PNU
2 3/8 6.6 - - 60.32 7.49 - - P - P P -
2 3/8 7.35 7.45 - 60.32 8.53 - - PU - PU PU -
2 7/8 6.4 6.5 - 73.02 5.51 PNU PNU PNU PNU PNU PNU PNU
2 7/8 7.8 7.9 - 73.02 7.01 - - PNU PNU PNU PNU PNU
2 7/8 8.6 8.7 - 73.02 7.82 - - PNU PNU PNU PNU PNU
2 7/8 9.35 9.45 - 73.02 8.64 - - PU - PU PU -
2 7/8 10.5 - - 73.02 9.96 - - P - P P -
3 1/2 7.7 - - 88.9 5.49 PN PN PN PN PN PN -
3 1/2 9.2 9.3 - 88.9 6.45 PNU PNU PNU PNU PNU PNU PNU
3 1/2 10.2 - - 88.9 7.34 PN PN PN PN PN PN -
3 1/2 12.7 12.95 - 88.9 9.52 - - PNU PNU PNU PNU PNU
3 1/2 14.3 - - 88.9 10.92 - - P - P P -
3 1/2 15.5 - - 88.9 12.09 - - P - P P -
4 9.5 - - 101.6 5.74 PN PN PN PN PN PN -
4 10.7 11 - 101.6 6.65 PU PU PU PU PU PU -
4 13.2 - - 101.6 8.38 - - P - P P -
4 16.1 - - 101.6 10.54 - - P - P P -
4 1/2 12.6 12.75 - 114.3 6.88 PNU PNU PNU PNU PNU PNU -
4 1/2 15.2 - - 114.3 8.56 - - P - P P -

Mechanical Properties :

Group Grade Type Total elongation under load % Yield strength Mpa Tensile strength min MPa Hardness max
min max HRC HBW
1 2 3 4 5 6 7 8 9
1 J55 - 0.5 379 552 517 - -
K55 - 0.5 379 552 655 - -
N80 1 0.5 552 758 689 - -
N80 Q 0.5 552 758 689 - -
2 L80 1 0.5 552 655 655 23 241
L80 9Cr 0.5 552 655 655 23 241
L80 13Cr 0.5 552 655 655 23 241
C90 1?2 0.5 621 724 689 25.4 255
C95 - 0.5 655 758 724 - -
T95 1?2 0.5 655 758 724 25.4 255
3 P110 - 0.6 758 965 862 - -
4 Q125 All 0.65 862 1034 931 - -
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