Kelly bar (API Spec 7)
Product Details:
| Place of Origin | Shandong, China (Mainland) |
|---|
Payment & Shipping Terms:
| Minimum Order Quantity: | 100 Piece/Pieces |
|---|---|
| Payment Terms: | L/C,D/A,T/T,Western Union |
| Supply Ability: | 5000 Piece/Pieces per Month |
Detailed Product Description
kelly
Our company offers square and hexagonal kellys. Kellys are available up to 46 feet long.Our kellys are made from 4145H modified alloy bars that are quenched and tempered full length. A hardness range of 285 to 341 BHN and a minimum impact value of 40ft-lbs are maintained one inch below the surface at room temperature. All ends and center drive sections trepanned to provide true bores. They are drifted to API specifications, and all connections are machined. Kellys are stamped with the API monogrom, where applicable.
Bottom Upset | Yield Strength | Tensile Strength | Elongation | Brinell Hardness | Impact AKV |
σb(MPA) | σs(MPA) | δ4(%) | HB | (J) | |
85.7174.6 | ≥758 | ≥965 | 13 | ≥285 | 54 |
177.8 | ≥689 | 930 | 13 | ≥285 | 54 |
Kelly bar (API Spec 7)
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Company Info
Xincheng Petroleum Technique Co., Ltd., Dongying
[China (Mainland)]
[Verified Member]
City: Dongying
Province/State: Shandong
Country/Region : China (Mainland)
Business Type:Manufacturer, Trading Company, Distributor/Wholesaler, Business Service (Transportation, finance, travel, Ads, etc), Other
Online Postings: Products