Pipes & Tubes

Seknoic Metals Supply You Various Kinds of Pipes and Tubes,Such as Seamless Steel Tube,Welded Pipe,Capillary Tube,Heat Exchanger Tubing In Material of Titanium Alloys,Nickel Based Alloys(Inconel,Incoloy,Hastelloy,Nimoinc,Ect) and Cobalt Based Alloys and other Staniless Steel Pipes and Tubes.

Nickel Alloys Seamless Tubes And Titanium Tubes & Pipes

Welded Tube

seamless Steel Tube

Titanium Tube 10.jpg

U bend tube

Welding  Pipes

Nickel Alloy Seamless Tubes

Titanium Seamless Tubes

U-Bend Tubes

capillary tube

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Pipe 3.jpg

Condenser Tube.jpg

Capillary Tube

Heat Ex-changer Tubes

Stainless Steel Pipes

Condenser Tubes

Seknoic Metals Supply You Various Kinds of Pipes and Tubes,Such as Seamless Steel Tube,Welded Pipe,Capillary Tube,Heat Exchanger Tubing In Material of Titanium Alloys,Nickel Based Alloys(Inconel,Incoloy,Hastelloy,Nimoinc,Ect) and Cobalt Based Alloys and other Staniless Steel Pipes and Tubes.

  • Pipes Available Forms: U-Bend Tube,Cut Lenght Tube

  • Pipes Manufacture Process: VIR(Vacuum Induction Melting) -VAR(Vacuum Arc Remelting)-ESR(Electroslag)-Forging/Hot rolling rod -Inspection-Peeling-Cut-Centering-Heating-Perforation-Inspection- Pickling/Polishing-Cold Rolling/Drawing-Straightening-Cutting-Pickling/Passivating Bright Annealing-Compostion inspectiong- Marking- Packing-Shipping

  • Surface Condition:Polished/Bright Pipe,Pickling Pipe

  • Out Diameter Size: 6mm-600mm

  • Wall Thickness:0.1mm-50mmm

  • Specification/Standards: ASTM, ASME, GB, JIS, GOST, DIN, etc.

Main Testing Terms and Procedure:

  • Heat Treatment and Solution Annealing / Bright Annealing

  • Cutting to required length and deburring;

  • Chemical Composition Analysis Test With 100% PMI and One tube from each heat by Direct Reading Spectrometer

  • Visual Test and Endoscope Test for Surface Quality Test

  • 100% Hydrostatic Test and 100% Eddy Current Test

  • Ultrasonic Test subject to the MPS (Material Purchase Specification)

  • Mechanical Tests includes Tension Test, Flattening Test, Flaring Test, Hardness Test

  • Impact Test subject to Standard request

  • Grain Size Test and Intergranular Corrosion Test

  • Ultrasoic measuring of Wall Thickness

Our Crrenty Pipe and Tubes Material Types

Inconel Alloys

Incoloy Alloys

Hastelloy Alloys

Cobalt Alloys

Nimoic Alloys

Inconel 600

Inconel 601

Inconel 617

Inconel 625

Inconel 718

Inconel X-750

Inconel 713C

Inconel 690

Inconel 686

Incoloy 800

Incoloy 800H/HT

Incoloy 825

Incoloy A-286

Incoloy 901

Incoloy 907

Incoloy 925

Incoloy 926

Hastelloy B

Hastelloy B-2

Hastelloy C-4

Hastelloy C-22

Hastelloy C-276

Hastelloy C-2000

Hastelloy G-30

Hastelloy X

Waspaloy

Alloy 188(Haynes188)

Alloy L605/Haynes 25

Waspaloy

UmCo 50

Refractaloy 26

Stellite 6B

Other Coblat Alloys

Nimonic 80A

Nimonic 75

Nimonic 90

Monel Alloys

Monel 400

Monel K500

Copper-Nickel Alloy

Precision Alloys

Soft Magnetic Alloys

Staniless Steel Alloys

Welding Wire Material

 Titanium Alloys

Nilo 36 Invar 36

Nilo 42 Invar 42

Nilo 48 Invar 48

Nilo 52 Invar 52

Kovar Alloy

Alloy 4750

Mu Metal

SoftMag 30,36,48,53,76,78

Permalloy

Nitronic 50

Nitronic 60

316L

Alloy 904L

17-4PH

17-7PH

ERNiCrMo-1   ERNiFeCr-2     ERNiCr-3  

   ERCuNi        

          ERNi-1

ERNiCrCoMo-1      ERNiCrMo-4  

      ERNiCrMo-3

Gr.1, Gr.2, Gr.4 ,Gr.5,Gr.6, Gr.7 Gr.9, Gr.12, Gr.23, e


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