Drill Collars (Slick and Spiral) are processed from AISI 4145 H Chromium Molybdenum Alloy Steel and are fully heat treated to a Brinell Hardness range of 285-341 BHN and have a minimum Charpy V-notch Impact strength of 40 ft-lbs. at 70° F and a minimum elongation of 13%. The mecmore...
With sincerity and hard work, we have been to carve a niche for ourselves as one of the foremost organizations offering Drill Collars. We manufacture these drill collars gauges with the support of our experienced technology experts, by using ultrasonically tested bars of chrome mmore...