Coupling Stock is a seamless thick-wall tubular product used in the manufacture of coupling blanks. Pipes for Coupling Stock with PSL2 and even higher level, could meet customers need for processing API or NON-API thread couplings. The Coupling Stock manufactured by our company with high quality.
What’s more?Our coupling stock pipe has price advantage while ensure the same quality. Wall thickness could reach maximum 40 mm. (wall thickness range varies regarding to different OD.)Available grades/material: carbon alloy, all API 5 CT and proprietary grades in numerous wall thickness.Coupling stock has many different steel grade but the main steel grade are as the follows：As per API 5 CT SPEC:J 55\K 55\N 80 Q\L 80-1\L 80-9 Cr\ L 80-13 Cr\T 95\C 110 and so on.Sour service grade such as CB 80 S~CB 110 SS. The standard of Coupling Stock is according to API 5CT 9th. And the characteristic of coupling stock is rolled by KPE mill,with good dimension control,high qualified product ratio,stable mechanical and impact property.Available grades/material: carbon alloy, all API 5 CT and proprietary grades in numerous wall thickness. The range of Coupling stock is OD is 52.2 mm-244.48 mm, WT is 4.2 mm-22 mm.
These are some details about Coupling Stock,I think you will have more understanding about coupling stock, so if you have any size of coupling stock you can contact us, We can provide you products and make you feel satisfy.