API 5CT Coupling


Negotiable Min Order Quantity Unit

Required Quantity
Place of Origin
South Korea
Brand name
Ysteel
Payment Terms
L/C
Production method
Negotiable
Shipping / Lead Time
Negotiable / Negotiable
Keyword
api 5ct casing&tubing, api 5ct casing couplings, api 5ct p110, api 5ct l80,
Category
Other Minerals & Metallurgy Products , Steel Pipes
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YSTEEL CO., LTD

Membership
VIP
Country / Year Established
South Korea South Korea / 2012
Business type
Trading Company
Verified Certificate

9

tradeTower

Product name API 5CT Coupling Certification -
Category Other Minerals & Metallurgy Products
Steel Pipes
Ingredients -
Keyword api 5ct casing&tubing , api 5ct casing couplings , api 5ct p110 , api 5ct l80 Unit Size -
Brand name Ysteel Unit Weigh -
origin South Korea Stock -
Supply type - HS code -

Product Information

COUPLING For OIL & GAS Industry

 

YSTEEL is the first and the only API OCTG Coupling Machining Manufacturers. Couplings connect the Casing Pipes

used in Oil & Gas Drilling which are very important and necessary material not only in Seamless Pipes but also in ERW.

 

YSTEEL have made signed anuual contracts with major distributers in United States, secured fixed amount and

providing various products with good quality.

 

 

API EXTERNAL-UPSET TUBING COUPLING DIMENSIONS AND MASSES.

 

 No.

Items 

Grade 

OD

(inch) 

Length

(inch) 

Mass

(Ibs) 

 1

 2-3/8" EUE

 J55

 N80

 L80

 P110

 K55

 3.063

 4 7/8 

 3.43

 2

 2-7/8" EUE

 3.668

 5 1/4

 5.30

 3

 3-1/2" EUE

 4.500

 5 3/4

 9.03

 

 

 

API CASING COUPLINGS-SHORT THREAD (STC)

 

 Casing Size OD

(inches)

Coupling Size OD

(inches) 

Length

(inches) 

Weight per Coupling

(Ibs) 

Grade 

 4-1/2

 5.000

 6.250

 8.05

 J55

 K55

 N80

 L80

 P110

 5

 5.563

 6.500

 10.18

 5-1/2

 6.050

 6.750

 11.44

 6-5/8

 7.390

 7.250

 19.97

 7

 7.656

 7.250

 18.34

 7-5/8

 8.500

 7.500

 26.93

 8-5/8

 9.625

 7.750

 35.58

 9-5/8

 10.625

 7.750

 39.51

 10-3/4

 11.750

 8.000

 49.61

 13-3/8

 14.375

 8.600

 56.57

 

 

 

API CASING COUPLINGS-LONG THREAD (LTC)

 

 Casing Size OD

(inches)

 Coupling Size OD

(inches)

Length

(inches) 

Weight per Coupling

(Ibs) 

Grade 

 4-1/2

 5.000

 7.000

 9.07

J55

K55

N80

L80

P110

 5

 5.563

 7.750

 12.56

 5-1/2

 6.050

 8.000

 14.03

 6-5/8

 7.390

 8.750

 24.82

 7

 7.656

 9.000

 23.67

 7-5/8

 8.500

 9.250

 34.23

 8-5/8

 9.625

 10.000

 47.48

 9-5/8

 10.625

 10.500

 55.77

 10-3/4

 11.750

 *10.500

 *62.38

 

 

 

API CASING COUPLINGS-BUTTLESS THREAD (BTC)

 

 Couplin Size OD

(inches)

Coupling Size OD

(inches) 

Length

(inches) 

Weight per Coupling

(Ibs) 

Grade 

 4-1/2

 5.000

 8.875

 10.11

J55

K55

N80

L80

P110

 5

 5.563

 9.125

 12.99

 5-1/2

 6.050

 9.250

 14.14

 6-5/8

 7.390

 9.625

 24.46

 7

 7.656

 10.000

 23.22

 7-5/8

 8.500

 10.375

 64.84

 8-5/8

 9.625

 10.625

 45.94

 13-3/8

 14.375

 10.625

 70.04

 

 

 

B2B Trade

Price (FOB) Negotiable transportation -
MOQ Negotiable Leadtime Negotiable
Payment Options L/C Shipping time Negotiable

YSTEEL CO., LTD

Country / Year Established
South Korea South Korea / 2012
Membership
VIP
Business type
Trading Company

9

tradeTower

President
정현성
Address
626-120, #73, SANMAKGONGDAN BUK 6-GIL, YANGSAN-SI, GYEONGSANGNAM-DO, KOREA
Product Category
Mineral & Metals Agents
Year Established
2012
No. of Total Employees
1-50
Company introduction



YSTEEL has been developing Couplings for tubing & casing used in Oil & Gas Drilling

Since its establishment in 2012. From January 2014, YSTEEL has been exporting Couplings to major companies in many countries including United States, and United Arab Emirates as the first and the only company that produces Couplings made with Korean mother pipes.

 

YSTEEL uses 100% Korean mother pipes however, YSTEEL processes and distributes the couplings from seamless pipes imported from China, Japan and Russia according to customer’s requirements.

 

YSTEEL focuses on the BEST Quality care to keep the promises with coustomers to provide products with coustomer’s to provide products with the highest quality with the lowest price. As a manufacturer specialized in Coupling, YSEEL will strive to deliver all the products quickly and reliably. 

 

Main Markets

U.S.A U.S.A

Main Product

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