The basic knowledge of the coupling stock

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The basic knowledge of the coupling stock

Do you know coupling stock? Do you know how to use the coupling stock in the oil industry? Next I will introduce something about the coupling stock.

The basic knowledge of the coupling stock

The coupling stock is the seamless pipe used for producing coupling of casing and tubing.The coupling stock also has different grades.But the main steel grade of the API coupling stock are as per API 5CT SPEC J55、K55、N80Q、L80-1、L80-9Cr、L80-13Cr、T95、C110. Also we have the sour service grade,such as CB80S~CB110SS.These grades have extra advantages in the usage.Because the sour service grades can prevent the strict environment.The standard of the coupling stock is according to the API SPEC 5CT 9th.The coupling stock is rolled by KPE mill,with good dimension control,high qualified product ratio,stable mechanical and inpact property.What is said on the above are the characteristic of the coupling stock.Next I will introduce is the size about the coupling stock.The outside diameter of the coupling stock is from 52.2 mm to 244.48 mm.The wall thickness of the coupling stock is from 4.2 mm to 22 mm.

These are some basic knowledge about the coupling stock. Now do you have a deep understanding of the coupling stock ?If you have any needs for the coupling stock you can contact with us ,we can provide suitable products that make you feel satisfy.

2017-09-06T11:25:30+08:00 September 8th, 2017|