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JIS G3465 Seamless steel pipes for drilling Type: Seamless carbon steel pipes Application: For Drill rod, Casing tube, Core tube Technique: Cold-finished, hot-finished Product Description Mechanical proporties: 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-830 830 590 10 Product Show: FAQ Q: Are you trading

Mining tubes with Alloy steel grade Straightness, Concentricity, Mechanical Properties can meet the requirement of DCDMA (USA), BS4019 (UK), METRIC (SWEDEN) 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 ±0.15 Q(N)/ XJY118-2010 Cold drawn OD OD ±0.40%D or ±0.20 WT WT ±7

ASTM A53 BS 1387 Water Well Drill tube Gas Transportation Used Big Diameter Pipe Carbon Tube Product Name Water Well Drill tube Size OD 20~406mm(1/2inch~16inch) in theory Thickness 1.2~15.7mm Length Any Length Below 16 Meter Standard GB/T3091-2008 ASTM A53 BS1387 BS EN39 ASTM A500 BS 4568 BS EN31 Material Chinese Grade Q215 Q235 According to GB/T700;Q345 According to GB/T1591 Foreign Grade ASTM Grade B,Grade C,Grade D,Grade 50 EN S185,S235JR,S235JO,E335,S355JR,S355J2 JIS

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

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

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

92.1X7.15 45MnMoB Drill Steel Pipe Product information Applicatioan: for wire-line drill rods,core barel tubes,drill rods coupling casing Size range: OD 5-420mm, WT 0.5-50mm Length max12000mm Material: 45MnMoB,10#,20#,45#,4130,4140,16Mn,etc. Chemical composition of 45MnMoB C: 0.41-0.49,Si: 0.17-0.37,Mn: 0.9-1.2,S: 0.04max,P: 0.04max,Mo: 0.2-0.3,B: 0.001-0.005 Tolerance of Outer Diameter and Wall Thickness Standard Production Method Tube Size Tolerance GB/T 9808-2008 Hot

73.03X6.35 45MnMoB Drill Steel Pipe Product information Applicatioan: for wire-line drill rods,core barel tubes,drill rods coupling casing Size range: OD 5-420mm, WT 0.5-50mm Length max12000mm Material: 45MnMoB,10#,20#,45#,4130,4140,16Mn,etc. Chemical composition of 45MnMoB C: 0.41-0.49,Si: 0.17-0.37,Mn: 0.9-1.2,S: 0.04max,P: 0.04max,Mo: 0.2-0.3,B: 0.001-0.005 Tolerance of Outer Diameter and Wall Thickness Standard Production Method Tube Size Tolerance GB/T 9808-2008 Hot

BQ NQ HQ 45MnMoB Drill Steel Pipe Product information Applicatioan: for wire-line drill rods,core barel tubes,drill rods coupling casing Size range: OD 5-420mm, WT 0.5-50mm Length max12000mm Material: 45MnMoB,10#,20#,45#,4130,4140,16Mn,etc. Chemical composition of 45MnMoB C: 0.41-0.49,Si: 0.17-0.37,Mn: 0.9-1.2,S: 0.04max,P: 0.04max,Mo: 0.2-0.3,B: 0.001-0.005 Tolerance of Outer Diameter and Wall Thickness Standard Production Method Tube Size Tolerance GB/T 9808-2008 Hot rolled