Drill Collar - Modified Aisi 4145h Chromium Molybdenum Alloy Steel, Od 79.4-279.4mm | Api Specifications, Full-length Heat Treated, Certified Mechanical Properties
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Product Specifications
| Features | High Strength, Durable Steel, Precise Bores, Api Standard, Factory Direct, Timely Delivery |
Product Overview
Key Features
1.Low carbon steel,stainless steel,etc
2.OD:79.4-279.4mm
3.Factory directly
4.Timely delivery
5.API Spec.
The drill collars are made of modified AISI 4145H chromium molybdenum alloy steel. These drill collar bars are full-length heat treated and water quenched to obtain ASTM A-370 mechanical properties. Full mechanical and chemical mill test certifications are supplied with all drill collars. These mill test certifications guarantee a hardness range of 285 to 341 BHN and an impact value of 40 ft.-lbs. at room temperature one inch below the surface.
To ensure close tolerance bores, all drill collar bars are trepanned then drifted to API specifications. Bar surface finish is a as rolleda which is original mill finish.
Clients can avail this Drill Collar at industry leading prices from us.
Company Details
Shandong Zhaoxin Oil Tools Co., Ltd. is listed in Trade India's list of verified sellers offering supreme quality of Drill Collar, etc. Buy Industrial Supplies-General in bulk from us for the best quality products and service.
Business Type
Exporter, Manufacturer
Establishment
1999
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Seller Details
Dongying, Shandong
Name
Ms. Alisa Ma
Address
No. 37, Qilianshan Road, Shengli Industrial Park, Huaihe Road, Dongying, Shandong, 257000, China
drill collars in Dongying
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