Product Description -
We're offering forged bars of different types including: Square forged bars; Round forged bars; Forged bars with variable cross-section.
Product origin -
Sumy, Ukraine - UA
Key Specifications/Special Features -
Technical parameters:
OD 129 - 390 mm, length as agreed with the customer
Steel Grades:
Carbon steel
Alloy and high alloy steel
Stainless (chromium and nickel) steel
Heat Treatment:
Quenching and Tempering
Annealing
Normalization
Minimum Order Size and Packaging details -
(min order 12-14 t)
Product Description -
Offering best drill collars for drilling operations in oil and gas extraction (Slick and spiral Drill Collars, with slip and elevator recesses according to customer's request).
Product origin -
Sumy, Ukraine - UA
Key Specifications/Special Features -
Certification and standards: API Spec 7-1, API Spec 7-2, Q1 and ISO 9001, ISO 29001 and NS-1
Slick and spiral Drill Collars, with slip and elevator recesses according to customer's request
Steel grade: AISI 4145H mod, fully heat treated as per API Specification
At customer request it is possible to produce Drill Collars from non-magnetic and H2S resistant steel grades
Technical parameters
OD: from 79,4 mm (3 1/8) up to 279,4 mm (11)
Length: 8300 mm, 9145 mm and 9450 mm, at customer request the length can vary from 6500 mm up to 12500 mm
Standard API and double shouldered thread connections are made with stress relieved elements, cold rolled and phosphated, and equipped with pressed steel or heavy duty plastic thread protectors at both ends
Hard banding of ARNCO 350XT, Castolin OTW 13CF, tungsten carbide
Ultimate tensile strength: min 140 000/965 ksi/mPa, Yield strength: min 110,000/758 ksi/mPa, Elongation: 15%, Impact strength: min 48J, Brinell hardness: min 285-341 HB
Mechanical properties guaranteed to 1 below steel surface.
Product Description -
Our products include Slick and Spiral exclusively forged HWDP (not welded or hot rolled material).
Product origin -
Sumy, Ukraine - UA
Key Specifications/Special Features -
Certification and standards: API Spec 7-1, API Spec 7-2, Q1 and ISO 9001, ISO 29001 and NS-1
Slick and Spiral exclusively forged HWDP (not welded or hot rolled material)
Type I / Type II with one or two central upsets, Type III Spiral with one central upset
Steel grade: AISI 4145H mod, fully heat treated as per API Specification
At customer request it is possible to produce HWDP from non-magnetic and H2S resistant steel grades
Technical parameters
OD: from 88,9 mm (3 1/2) up to 168,3 mm (6 5/8)
Standard length: 8300 mm, 9450 mm, 12250 mm, 12500 mm
Standard API and double shouldered thread connections are made with stress relieved elements, cold rolled and phosphated, and equipped with pressed steel or heavy duty plastic thread protectors at both ends
Hard banding of ARNCO 350XT, Castolin OTW 13CF, tungsten carbide
Ultimate tensile strength: min 140 000/965 ksi/mPa, Yield strength: min 110,000/758 ksi/mPa, Elongation: 15%, Impact strength: min 48J, Brinell hardness: min 285-341 HB
Mechanical properties guaranteed to 1below steel surface.
Product Description -
Square and Hexagonal Kellys are types of Rotary Kellys our company is offering as a product of a highest quality.
Product origin -
Sumy, Ukraine - UA
Key Specifications/Special Features -
Certification and standards: API Spec 7-1, API Spec 7-2, Q1 and ISO 9001, ISO 29001 and NS-1
Square and Hexagonal Kelly
Steel grade: AISI 4145H mod, fully heat treated as per API Specification
Technical parameters
Size between facets: from 76,2 mm (3) up to 155,0 mm (6 1/8)
Standard overall length: 9000 mm - 16460 mm
Standard API thread connections are made with stress relieved elements, cold rolled and phosphated, and equipped with pressed steel or heavy duty plastic thread protectors both ends
Ultimate tensile strength: min 140 000/965 ksi/mPa, Yield strength: min 110,000/758 ksi/mPa, Elongation: 15%, Impact strength: min 48J, Brinell hardness: min 285-341 HB
Mechanical properties guaranteed to 1 below steel surface.
Minimum Order Size and Packaging details -
At customer request Kellies are delivered in individual scabbards to protect the work surface from mechanical damage during transportation
