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89X6 Wireline Geological Seamless Mining Oil Drill Steel Pipe 4130 4140 30CrMnSiA 45MnMoB

Categories Drill Steel Pipe
Brand Name: Torich
Model Number: 4130 4140 40MnVB 40MnMoB
Certification: ISO 9001
Place of Origin: China
MOQ: 5 tons
Price: negotiable
Payment Terms: T/T, L/C
Supply Ability: 1000 tons per year
Delivery Time: 5-8 days
Packaging Details: in bundles
Production name: Geological Seamless Mining Dilling Oil Steel Tubes
Material: 4130 4140 40MnVB 40MnMoB
Length: As per customer requests
Origin: China
Certificate: En10304.3.1
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89X6 Wireline Geological Seamless Mining Oil Drill Steel Pipe 4130 4140 30CrMnSiA 45MnMoB

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 Tubes
2. The Steel Tube Materials: SAE1541,AISI4130,4130,St52,45MnMoB,BL850/XJY850
3. The Steel Pipes can be finished as Stress relieved or Quenching and Tempering process
4. Protective Atmosphere Heat Treatment, Surface is clean and smooth, without oxide scale
5. Tubing Produced as DCDMA,ISO10097-1 Wireline Diamond Drilling and Core Barrel


Steel NameSteel classTensile Strength
Min.MPA
Yield Strength Min.MPAElongation
Min %
Hardness HRCHeat-treatment
Condition
Residual hoop
stress Max.MPA
Grain Size
Min class
45MnMoBXJY6007906001421-25+N/8
30CrMnSiAXJY7508507501526-31Q+T/8
42CrMoXJY8509508501528-33Q+T/8

Deviation from straightnessNot more than 0,3 mm per 1 meter of length,total 1/6000
Deviation from straightnessNot more than 0,25 mm per 0.2 meter of length from each of the end of pipe
Tolerance for BQ mother pipeDeviation of the diameter is 55.75+0,2/-0,2mm, 46.15 +0,2/-0,2mm
Tolerance for NQ mother pipeDeviation of the diameter is 70.1+0,15/-0,2mm, 60.4-0,3mm
Tolerance for HQ mother pipeDeviation of the diameter is 89+0,38/-0,1mm, 78.1-0,48mm
Tolerance for PQ mother pipeDeviation of the diameter is 114.3+0,50, 103.2-0,5mm
EccentricityNot more than 7%







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