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The main products of our company are the oil casings and oil pipelines. We not only supply our goods with many large oil fields,but also establish a long term business relationship with the Middle
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API 5ct pup joint short tubing and short long casing

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API 5ct pup joint short tubing and short long casing

Brand Name : dalipu

Certification : API 5CT

Place of Origin : china

MOQ : 1ton

Price : USD700-1200 piece

Supply Ability : 2000ton month

Delivery Time : 15

Packaging Details : in bundles

grade : J/K55,N80,L80,P110,L80-13CR

thread type : LTC,STC,BTC,etc.

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size:1.315"-20"

steel grade:J55,K55,N80-1,N80-Q,L80,P110,Q125,13CR-80,13Cr-110,super 13cr

thread type:EUE,NUE,SC,LTC,BTC,

surface treatment:surface using phosphate or black finish,painted again

package:in wooden case,in bundles

length:2,FT,4FT,6FT,8FT,10FT,12FT,15FT,20FT

type:PIN X PIN,PIN X BOX,cccording to the drawing process


Grade: J55, K55, N80, L80, P110

Thread: STC, LTC, BTC

Standard: API 5ct ISO9001

Wall Thickness: 5.21-16.13mm

Certificate: API 5CT, ISO9001

Length: R1 R2 R3 (less than 12m)


Mechanical properties

standardgradeTensile strength(MPA)yield strength(MPA)
ASTM A106A≥330≥205
B≥415≥240
C≥485≥275

Chemical ingredients

standardgradeChemical ingredients
CSiMnPSCrMoCuNiV
ASTM A106A≤0.25≥0.100.27~0.93≤0.035≤0.035≤0.40≤0.15≤0.40≤0.40≤0.08
B≤0.30≥0.100.29~1.06≤0.035≤0.035≤0.40≤0.15≤0.40≤0.40≤0.08
C≤0.35≥0.100.29~1.06≤0.35≤0.35≤0.40≤0.15≤0.40≤0.40≤0.08

Tubing pup joint


Tubing pup jointSpecificationAPI 5CT 1.9”, to 4-1/2”
Steel gradeJ55, K55,N80,L80, P110
Thread typeEUE, NUE
LengthAs requested



Casing pup joint


Casing pup jointSpecificationAPI 5CT 4-1/2” to 13-3/8”
Steel gradeJ55, K55, N80,L80, P110
Thread typeSTC, LTC, BTC
LengthAs requested

2.API pup joint specification


SpecificationO.D(mm)W.T(mm)Thread typeSteel gradeLength
4-1/2114.306.35STC,LTC,BTCJ55,N80,P1100.5m-5m
5127.007.52STC,LTC,BTCJ55,N80,P110
5-1/2139.707.72STC,LTC,BTCJ55,N80,P110
6-5/8168.288.94STC,LTC,BTCJ55,N80,P110
7177.808.05STC,LTC,BTCJ55,N80,P110
7-5/8193.688.33STC,LTC,BTCJ55,N80,P110
8-5/8219.0810.16STC,LTC,BTCJ55,N80,P110
9-5/8244.4810.03STC,LTC,BTCJ55,N80,P110
10-3/4273.0511.43STC,LTC,BTCJ55,N80,P110
11-3/4298.4512.42STC,LTC,BTCJ55,N80,P110
13-3/8339.7212.19STC,LTC,BTCJ55,N80,P110
16406.4012.57STC,LTC,BTCJ55,N80,P110
18-5/8473.0811.05STC,LTC,BTCJ55,N80,P110
20508.0012.70STC,LTC,BTC

J55,N80,P110


China API 5ct pup joint short tubing and short long casing factory

API 5ct pup joint short tubing and short long casing Images

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