Basic Info.
Model NO.
76mm- 406mm
Cross-Section Shape
Round
Connection Type
Seamless
Transport Package
Container
Specification
76mm-406mm
Trademark
KAIWEI
Origin
China
Production Capacity
300000ton/Year
Product Description
Tubing
API 5CT oil tubing
1) API Spec 5CT.
2) J55, K55, N80, L80, P110
3) NUE&EUE
4) ISO 9001 quality system ` `
API Tubing and its coupling made and checked in the company are in full accordance with API Spec 5CT.In the mean time, the product was authorized to use API Spec 5 CT monogram.
The kinds of the tubing made in the company are as follows: 2 3/8in, 2 7/8in and 3 1/2in NU and EU tubing of J55, K55,N80 ,L80 and P110 steel grade. After upsetting, the tubing endures full-length heat treatments. The heat treatment procedure is controlled by computers. Tubing production capacity is 100,000 ton per year and the upsetting and heat treatment capacity is800,000 ton per year.
With a perfect management system for tubing quality, the company got ISO9001 quality system certificate from Classification Society of China and got ISO9001 quality system certificate from API.Tubing and its coupling is one of main products to be covered with the quality system. In the mean time, the product was also authorized to use API Spec 5 CT monogram. The product is stable and reliable in quality, characteristic data are in accordance with the requirement of API Spec 5 CT specification for Casing and Tubing and API Std.5B Specification for Machining, Measurement.
Technical specitications
| Steel grade | Min. Yield Strength (MPa) | Max. Yield Strength (MPa) | Min.Tensile Strength (MPa) | Size (in) | Connect Strength (N) | OptimumMakeup Torque(N.m) | Min. Makeup Torque (N.m) | Max. Makeup Torque (N.m) | |
| J55 | 379 | 552 | 517 | 2-3/8 | NU | 220235 | 990 | 740 | 1240 |
| EUE | 319008 | 1750 | 1310 | 2190 | |||||
| 2-7/8 | NU | 323012 | 1420 | 1070 | 1780 | ||||
| EUE | 443585 | 2230 | 1670 | 2790 | |||||
| 3-1/2 | NU | 486742 | 2010 | 1500 | 2510 | ||||
| EUE | 634011 | 3090 | 2320 | 3860 | |||||
| N80 | 552 | 758 | 689 | 2-3/8 | NU | 319897 | 1380 | 1040 | 1730 |
| EUE | 464052 | 2450 | 1830 | 3060 | |||||
| 2-7/8 | NU | 469836 | 1990 | 1490 | 2490 | ||||
| EUE | 645134 | 3210 | 2340 | 3900 | |||||
| 3-1/2 | NU | 707868 | 2810 | 2110 | 3510 | ||||
| EUE | 921874 | 4330 | 3250 | 5420 | |||||
| P110 | 758 | 965 | 862 | 2-3/8 | NU | 440470 | 1740 | 1300 | 2170 |
| EUE | 638016 | 3080 | 2310 | 3850 | |||||
| 2-7/8 | NU | 646024 | 2510 | 1880 | 3140 | ||||
| EUE | 887170 | 3940 | 2960 | 4930 | |||||
| 3-1/2 | NU | 973484 | 3550 | 2670 | 4440 | ||||
| EUE | 1268022 | 5490 | 4120 | 6860 | |||||
FAQ
Q1:How about thequality?
A:Third party inspections are always welcomed. Like BV, SGS etc.
Q2: How long is the delivery time?
A: Generally about 5-10 days if the goods in stock. Or will be 15-20 days if the goods are not in stock. And also
according to the quantity.
Q3:Do you provide samples? Free or not?
A: Yes, we could offer the sample for free but do not pay the cost of freight.
Q4:May I customize the steel pipe?
A:Sure you can, we can produce according to your requirement, you can send the CAD or
design drawing.
Q5:Any value-added Services?
A:Fottunately for you,we are very experience in this industry. We have equipped our warehouse with the necessities
to perform in-house painting,coating,pipe cutting, etc.
Q6: How about the trade terms?
A: EXW, FOB, CFR, CIF, LC will be accepted.