Geological Drilling Steel Tubes

ASTM A519 4130 34CrMo4 SCM430 SCM2 4130 Drilling Pipes ,Chromoly 4130 Pipe Product Description: ASTM A519 4130 34CrMo4 SCM430 SCM2 4130 Drilling Pipes ,Chromoly 4130 Pipe as per standard ASTM A519 ,Produce by seamless cold drawn cold rolled and hot rolled .with QT heat treatment .widely used for drill pipes. Detail spec: OD 5-420mm, WT0.5-50mm Tolerance: Outer Diameter: +/- 0.1mm Thickness: +/- 0.1mm OR as Customer Request with mutual agreement. Length max 12000mm Cutting

BQ HQ NQ PQ API Spec 5D G105 88.9mm Drill steel pipes Quick detail: Standard API Spec 5D Material G105 Length R1 R2 R3 Upset type EU IEU Thread type NC26 NC31 NC38 Origin China Description: Features: ♦ High precision in size and shape ♦ Good low temperature toughness ♦ Excellent comprehensive mechanical properties ♦ High connection strength and sealability ♦ Large inside diameter of tool joint ♦ High torque resistance ♦ High fatigue strength and long fatigue life 89mm

JIS G 3465 STM-C-540 Seamless Drill Steel Pipes and Tubes for Drilling for mineral exploration JIS G 3465 Seamless Steel Tubes for Drilling Dimension:OD 30-150mm, WT: 3-20mm Application :for Drill rod, Casing tube, Core tube CHEMICAL COMPOSITION % max C Si 0.04 0.04 MECHANICAL PROPERTIES MIN Steel grade Tensile strength Mpa Yeild point or proof stress Mpa Elongation % STM-C-540 540 - 18 STM-C-640 640 - 16 STM-R-590 590 375 18 STM-R-690 690 440 16 STM-R-780 780 520 15 STM-R

Straightness, Concentricity, Mechanical Properties can meet the requirement of DCDMA (USA), BS4019 (UK), METRIC (SWEDEN)T600 T750 T800 Applications: For Geological Drill underground for Oil and mineral, for mining High TS value Size Range:O.D.:6-95mm W.T.:1-10mm L:max12000mm Standard Producton Method Tube Size Tolerance GB/T 9808-2008 Hot rolled OD (+1.0%D) +0.65 (-0.5%D) -0.35 WT ≤10 (+15%S) +0.45 (-10%S) -0.35 ＞10 (+12.5%S, -10%S) Cold drawn OD ±0.50%D or ±0.20 WT ±8%S or

DZ60 DZ50 1541G105 S135 Thread Types Coupling Drill pipe Torich is a manufacturer of Thread Types Coupling Manufacturers Range 3 Length HQ NQ BQ API Steel Grade G105 S135 Water Well Drill Steel Pipe for over 20 years. Specifications: Drill Pipes for Oil and Mineral Mining Applications: For Geological Drill underground for Oil and Mineral, for Mining Exploration Straightness, Concentricity, Mechanical Properties can meet the requirement of DCDMA (USA), BS4019 (UK), METRIC

4130 4140 30CrMnSiA 45MnMoB 89X6 Wireline Geological Seamless Mining Dilling Oil Steel Tubes NT HT QT Torich Interational Limited is a professional manufacturer and exporter of steel pipes materials. It is an international marketing and sales company specialized in steel tubes, which holds the factories ofSeamless Mining Dilling Oil Steel Tubes with material 40MnVB 40MnMoB for Wireline Geological uasge. 1. Product Name:Geological Drill Pipes for Wire-line drilling rods Core