UNS K93603 Invar 36 Tube Dealers, Price Of Invar 36 Tube In India

Invar Alloy 36 Welded Tube Supplier, AMS 1-23011 Invar 36 Tubes Manufacturer

Invar 36 WERKSTOFF NR. 1.3912, Alloy 36 High-Pressure Tubing Distributor

Invar 36 Tube
Invar 36 Tube
Invar 36 Seamless Tube
Invar 36 Seamless Tube
Invar 36 Tubing
Invar 36 Tubing

Invar 36 Tubes are available in numerous thicknesses and dimensions for applications requiring high dimensional stability and low thermal expansion. Generally ASTM F1684 Invar 36 Tubes are immediately available in most volumes, they are available in machined forms such as bar, ingot, ribbon, wire, shot, sheet, and foil. Ultra high purity and high purity forms also include metal powder, submicron powder and nano-scale, targets for thin film deposition, and pellets for chemical vapor deposition (CVD) and physical vapor deposition (PVD)applications.
FASTWELL produces many standard grades for Invar 36 Exhaust Tubing when applicable, including Mil grades such as ACS, Reagent and Technical Grades like Food, Agricultural and Pharmaceutical Grade. Optical Grade, USP and EP/BP and follows applicable ASTM testing standards. Typical and custom packaging for AMS 1-23011 Invar 36 Welded Tube is available, as is additional research, technical and safety data. Please contact us for any information about specifications, lead time and pricing.



Invar 36 Tube Price

Invar 36 Tube Price Origin Price in INR
(per kg)		 Price in USD
(per kg)		 Price in Euro
(per kg)		 Others
Invar 36 Tube Price in USA USA Rs 4600/- $31 €26 Fix Length
Invar 36 Tube Price in Japan Japanese Rs 3600/- $53 €45 Fix Length
Invar 36 Tube Price in India Indian Rs 2800/- $40 €34 Cut to Size
Invar 36 Tube Price in UK / Europe European Rs 4100/- $29 €25 Fix Length

Invar 36 Tubes Specification

Common Trade Names: Invar 36®, Nilo 6®, Pernifer 6®.

Invar 36 Tube is available the following size ranges.
Outside Diameter - 0.25mm (0.010") up to 16.00mm (0.625")
Wall - 0.05mm (0.002") up to 1.00mm (0.040")
Straight Lengths - 1.00mm (0.040") up to 5000.00mm (197")
Coils Lengths - 5 Metres to 15 Metres
Standard Tolerance- OD &ID +/-0.03mm (0.0012")
Wall +/- 10%
Tight Tolerance - OD&ID +/- 0.015mm (0.0006")
Wall +/-3%
Some Invar 36 thin wall tubes up to 25.40 mm (1.000") can be supplied.

Invar 36 steel‎ tubing other Brand Name Nickel Alloy 36 Tubing, Invar 36® Tubing and Nilo® 36 Tubing
Invar 36 Tube Standards ASTM F1684, ASTM F30
Invar 36 Seamless Tube Size 3.35 mm OD To 101.6 mm OD
Invar 36 Welded Tube Size 6.35 mm OD To 152 mm OD
Swg & Bwg 10 Swg., 12 Swg., 14 Swg., 16 Swg., 18 Swg., 20 Swg.
Invar 36 tubing wall thickness 0.020" –0.220", (special wall thicknesses available)
Alloy 36 tube Length Single Random, Double Random, Standard & Cut length
Specialize in Invar 36 Capillary Tube & Other Odd Size
Invar 36 Heat Exchanger & Condenser Tubes
Invar Alloy 36 Tube Finish Polished, AP (Annealed & Pickled), BA (Bright & Annealed), MF
Invar 36 tube Form Round, Coil, Square, Rectangular, Boiler, Hydraulic, Straight or ‘U’ bent Tubes, Hollow, LSAW Tubes Etc.
Invar 36 Tube Type Seamless, ERW, EFW, Welded, Fabricated
End Plain End, Beveled End, Treaded
Marking All Invar Alloy 36 tubes are marked as follows: Standard, Grade, OD, Thickness, Length, Heat No. (Or according to the customer’s request.)
Application Oil Tube, Gas Tube, Fluid Tube, Boiler and Heatexchanger
Value Added Service Draw & Expansion as per required Size & Length, Polish (Electro & Commercial) Annealed & Pickled Bending, Machining Etc.
Test Certificate Manufacturer Test Certificate
Laboratory Test Certificate from Govt. Approved Lab.
Under Third Party Inspection
Manufacturers of Invar 36 Tubes & Tubing
  • Sumitomo Metals, Japan
  • Tubacex Tubos Inoxidables S.A., Spain
  • Nippon Steel Corporation, Japan
  • Sanyo Special Steel, Japan
  • Kobe Special Tube, Japan
  • Seah Steel Corporation, Korea
  • Schoeller Bleckmann, Austria
We can also cut, thread, and groove Invar 36 Tubes to meet your specifications

Types Out diameter Sizes Length
Invar 36 Seamless Tube (Custom Sizes) 6.35 mm OD To 101.6 mm OD As per requirement Cut to length
NB Sizes (in stock) .0035” ~ 8” 1/8", 1/4", 3/8", 1/2", 5/8", 3/4", 1", 1.25", 1.5", 2", 2.5", 3", 4", 5", 6" Cut to length
Invar 36 Welded Tube (ERW Tube) (in Stock + Custom Sizes) 6.35 mm OD To 152 mm OD As per requirement Cut to length

Invar 36 Seamles Tubes Surface Finish

Surface Finish Internal Surface(ID) Exterbal Surface(OD)
Roughness Average(RA) Roughness Average(RA)
μ inch μm μ inch μm
EP Electro Polish 15,10,7,5 0.38,0.25,0.20;0.13 32 0.8
MP Mechanical Polish 40,32,25,20 1.0,0.8,0.6,0.5 32 0.8
AP Annealed & Pickled Not defined Not defined 40 or Not defined 1.0 or Not defined
BA Beight Annealed 40,32,25,20 1.0,0.8,0.6,0.5 32 0.8

Invar 36 Tubes Stock

Invar 36 Coiled Tubing
Invar 36 Coiled Tubing
Invar 36 Capillary Tube
Invar 36 Capillary Tube
Invar 36 U Shaped tubing
Invar 36 ‘U’ Shaped tubing
Invar 36 Gas Tube Ar 15 supplier
Invar 36 Gas Tube Ar 15 supplier
Invar 36 seamless tubing
Invar 36 Seamless tubing
Invar 36 Thin Wall tube
Invar 36 Thin Wall tube
Invar 36 Furnace Tube
Invar 36 Furnace Tube
Invar 36 Gas Tube
Invar 36 Gas Tube
Invar 36 Heat Exchanger Tubes
Invar 36 Heat Exchanger Tubes
Invar 36 boiler tube
Invar 36 Boiler Tube
Invar 36 welded tubing
Invar 36 Welded Tubing
Invar 36 Square Tube
Invar 36 Square Tube
Invar 36 Alloy Square Tube (Radius Corners)
Invar 36 Alloy Square Tube (Radius Corners)
Invar 36 Rectangle Tube
Invar 36 Rectangle Tube
Invar 36 tubing
Invar 36 tubing

Types of Invar 36 Seamless & Welded Tubes

Alloy 36 Seamless Tubes 36 Alloy Round Tube
Invar 36 Condenser Tubes Invar 36 Aero engine tubes
Alloy 36 Welded Tubes Alloy 36 Seamless Tubing
Alloy 36 Coiled Tubing Invar Alloy 36 Capillary Tubing
Invar 36 Elliptical and Oval Tubes Invar 36 Rectangular Tube
Invar 36 Sighting Tube Invar 36 Polish Tubes

Alloy 36 straight tube boiler

Invar 36 furnace tube
Invar 36 Aerospace tubes Invar 36 High Pressure Tube

Invar 36 tubing composition & technical information

Invar 36 Tube, Pipe & Tubing mechanical properties

Invar Specifications

ASTM F-1684
MIL 1-23011 CL 7

AMS 1-23011 CL 7

Iron-Nickel Alloys / Nickel-Iron Alloys Invar 36 Tube, Pipe & Tubing Equivalent Grades

Alloy DN-Trade Name WERKSTOFF NR. UNS-No. ASTM Specification DIN Specification
Ni 36* Dilaton 36 1.3912 K93603 ASTM F1684 DIN 17745 / SEW 385

Invar Alloy 36 Tube, Pipe & Tubing Chemical Composition

Grade C Mn P S Si Ni Cr Fe W Co
Invar 36 .15 max .60 max .006 max .004 max .40 max 36.0 nom .25 max Bal - .50 max

Invar 36 Tube Sizes

Wall Sizes ( O.D.)
.010 1/16" , 1/8" , 3/16"
.020 1/16" , 1/8" , 3/16" , 1/4" , 5/16" , 3/8"
.012 1/8"
.016 1/8" , 3/16"
.028 1/8" , 3/16" , 1/4" , 5/16" , 3/8" , 1/2" , 3/4" , 1" , 1 1/2" , 2"
.035 1/8" , 3/16" , 1/4" , 5/16" , 3/8" , 7/16" , 1/2" , 16" , 5/8" , 3/4" , 7/8" , 1" , 1 1/4" , 1 1/2" , 1 5/8" , 2" , 2 1/4"
.049 3/16" , 1/4" , 5/16" , 3/8" , 1/2" , 16" , 5/8" , 3/4" , 7/8" , 1" , 1 1/8" , 1 1/4" , 1 1/2" , 1 5/8" , 2" , 2 1/4"
.065 1/4" , 5/16" , 3/8" , 1/2" , 16" , 5/8" , 3/4" , 7/8" , 1" , 1 1/4" , 1 1/2" , 1 5/8" , 1 3/4" , 2" , 2 1/2" , 3"
.083 1/4" , 3/8" , 1/2" , 5/8" , 3/4" , 7/8" , 1" , 1 1/4" , 1 1/2" , 1 5/8" , 1 7/8" , 2" , 2 1/2" ,3"
.095 1/2" , 5/8" , 1" , 1 1/4" , 1 1/2" , 2"
.109 1/2" , 3/4" , 1" , 1 1/4" , 1 1/2" , 2"
.120 1/2" , 5/8" , 3/4" , 7/8" , 1" , 1 1/4" , 1 1/2" , 2" , 2 1/4" , 2 1/2" , 3"
.125 3/4" , 1" , 1 1/4" , 1 1/2" , 2" , 3" , 3 1/4"
.134 1"
.250 3"
.375 3 1/2"

Invar 36 Tube Stock

Sale of the Month

Invar 36 Tubing Price in India(mm) PACK QTY PRICE
3.0 dia x 0.50 wall x500 1
£89.00
3.0 dia x 0.50 wall x500 2
£148.00
3.0 dia x 0.50 wall x500 3
£200.00
3.0 dia x 0.50 wall x500 4
£245.00
3.0 dia x 0.50 wall x500 5
£284.00
3.0 dia x 0.50 wall x2000 1
£180.00
3.0 dia x 0.50 wall x2000 3
£452.00
1/4"(13.72) NBxSch10/10s(1.65) wall x500 1
£80.00
1/4"(13.72) NBxSch10/10s(1.65) wall x500 2
£124.00
1/4"(13.72) NBxSch10/10s(1.65) wall x500 3
£164.00
1/4"(13.72) NBxSch10/10s(1.65) wall x500 4
£200.00
1/4"(13.72) NBxSch10/10s(1.65) wall x500 5
£230.00
1/4"(13.72) NBxSch10/10s(1.65) wall x1000 1
£101.00
1/4"(13.72) NBxSch10/10s(1.65) wall x1000 3
£255.00
1/4"(13.72) NBxSch10/10s(1.65) wall x1000 5
£380.00
1/4"(13.72) NBxSch10/10s(1.65) wall x2000 1
£155.00
1/4"(13.72) NBxSch10/10s(1.65) wall x2000 3
£385.00

Here is a list of our readily available stock of Invar 36 Tube

Invar Alloy 36 Tubing

BEST PRICE OF
  • 36 Invar Alloy Round Tubes
  • Alloy 36 Round Tubing
  • Invar 36 Round Tube suppliers
  • UNS K93603 Round Tubes distributor
  • Alloy 36 Round Tube suppliers
  • 36 Alloy Welded Tube suppliers
  • Alloy 36 Round Tubes stockist
  • Invar 36 Seamless Tube
  • Invar Alloy 36 Welded Tube
  • Alloy 36 Coil Tubes
  • Alloy WERKSTOFF NR. 1.3912 Welded Tubes
  • Invar 36 Triangle Tube exporter in India
  • Invar 36 Hexagonal Tube distributor
  • Invar 36 Hollow Tubes Suppliers
  • exporter of Invar 36 thermocouple Tube
  • Trader of ASTM Invar 36 Polish Tube
  • Invar 36 Cold Drawn Tube stockist
  • Invar 36 ERW Tube manufacturers
  • High Quality Invar 36 Seamless Tube
  • Invar 36 Square Tube manufacturers
  • Invar 36 Round Tube exporter in India
  • Invar 36 Rectangular Tube traders
  • ASTM Invar 36 Round Tubes stockist
  • exporter of Invar 36 Colour Coated Tube
  • Invar 36 Welded Tube stockist
  • Invar 36 Secondary & Surplus Tube
  • Invar 36 Outside Polished Tube
  • ASTM/ASME Invar 36 Capillary Tubes
  • Invar 36 EFW Tube suppliers
  • Invar 36 Boiler Tubes distributor
  • Invar 36 Cold Drawn Tube wholesaler
  • Invar 36 U Shaped Tube suppliers
  • Invar 36 exhaust tubing manufacturers
  • Invar 36 Condensers tubes stockholder
  • Invar 36 Super Heaters exporter in India
  • distributor of Invar 36 Tubes for Heat Exchangers
  • Invar 36 redrawn tubing suppliers
  • Invar 36 seam-welded tubing stockist
  • supplier of Invar 36 cold-drawn coiled tubing
  • Invar 36 Chemical Process Tubes stockist
  • Invar 36 Welded coiled tubing distributor
  • Alloy 36 heat resistant tubing
  • custom Invar 36 tubing
  • Invar 36 header tubing
  • Invar 36 rectangular tubing
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  • Invar 36 Heat-resistant capillary Tube
  • Invar 36 Square Tubing manufacturers
  • ASTM Invar 36 Heat Exchager Tubes
  • Invar 36 Tubing
  • Invar Alloy 36 Instrumentation Tubes
  • Alloy 36 coiled tubing
  • Alloy 36 straight tube heat exchanger
  • Invar 36 umbilical tubing
  • Nickel 36 Tubing
  • Invar 36 extreme environment gas tube
  • Invar 36 tube stock
  • Invar 36 welded tubing stockist
  • Invar 36 tubing bends
  • Invar 36 thin wall tubing
  • custom Invar 36 tubing
  • Invar 36 tube sizes
  • Invar 36 cannula Tubes
  • Invar 36 pyrometer tubes
  • Invar 36 protective tubes
  • Invar 36 hypodermic tubing
  • Invar 36 capillary tube
  • Invar 36 Heat Exchanger Tube
  • Invar 36 Oil and gas tubes distributor
  • ASME Invar 36 Seamless Tube
  • Seamless Invar 36 Tubing
  • 36 Nickel Chromium Tubing
  • Invar 36 Nuclear tubes suppliers
  • Invar 36 Chemical process tubes traders
  • Invar 36 Medical tubes manufacturers
  • Invar 36 Heat exchanger tubes stockist
  • Invar 36 Control lines manufacturers
  • Invar 36 Umbilicals suppliers
  • Invar 36 Hydraulic tubes traders
  • Invar 36 Electropolished Tubes
  • Invar 36 SCH 40 Tube exporter in India
  • Invar 36 SCH 80 Tube distributor
  • Invar 36 Oil & Gas Tubing distributor
  • Invar 36 SCH 40 Tube distributor
  • Invar 36 SCH 80 Tube manufacturers
  • Invar 36 Seamless Hollow Tubes
  • Stockist of Invar 36 Electropolished Tubes
  • ASTM/ASME Invar 36 Capillary Tubes
  • Invar 36 U Shaped Tube distributor
  • Invar 36 Alloy Tube suppliers
  • ASTM Invar 36 Decorative Tubes
  • Invar 36 Tubing exporter in India
  • Invar 36 Oil Tube suppliers
  • ASTM Invar 36 Instrumentation Tubes
  • Invar 36 Triangle Tube distributor
  • Invar 36 High-strength capillary tubing
  • Invar 36 Bellows Tubes exporter in India
  • Invar 36 precision tubes stockist
  • Invar 36 Transmission tubes importers
  • Invar 36 Pitot tubes exporter in India
  • Invar 36 encapsulated coiled tubing
  • Invar 36 High pressure tubes stockist
  • Invar 36 Nuclear Fuel tubes manufacturers
  • Invar 36 EFW Tubes Suppliers
  • distributor of Invar 36 Instrumentation tubes
  • exporter of Invar 36 high precision tubes
  • Invar 36 Nuclear Control Rod Tubes
  • Invar 36 Seamless Tubing stockist
  • Stockholder of Invar 36 Welded Tube
  • Invar 36 Bourdon Tube importers
  • Distributor of Invar 36 Capillary Tubing
  • Supplier of Invar 36 Furnace Tube
  • Invar 36 Gas Tubing manufacturers
  • Invar 36 seamless coil tubing wholesaler
  • Invar 36 seamless straight tubing
  • Invar 36 cold drawn seamless tubes
  • Invar 36 Aerospace Engine Tubes stockist
  • Invar 36 Furnace Tubes manufacturers
  • Invar 36 Precision Tubing exporter in India
  • Invar 36 Hot finished seamless tubing (HFS)
  • Invar 36 Cold drawn seamless tubing (CDS)
  • Invar 36 Drawn over mandrel (DOM)
  • supplier of Invar Alloy 36 Finned Tube
  • Invar 36 Tubes for Precision Components
  • 36 Alloy Seamless Tube
  • Invar Alloy 36 Seamless Tubes
  • UNS K93603 Seamless Tube
  • Invar Alloy 36 Welded Tubes
  • Nickel Alloy UNS K93603 Welded Tube
  • 36 Invar Welded Tubes
  • WERKSTOFF NR. 1.3912 Seamless Tubes
  • ASME SF1684 36 Invar Seamless Tube
  • ASME SF1684 36 Invar Round Tubes
  • Invar 36 Mortar Tube stockholder
  • Invar 36 Radiant Tube exporter in India
  • Invar 36 Surface-controlled subsea safety valve control line tubing, mechanical tubing


Invar 36 Tube Pressure Rating

Tube O.D.
(in.)		 Wall Thickness of Tube (inches)
.028 .035 .049 .065 .083 .095 .109 .120
Working Pressure (psig)
1/8 7900 10100            
1/4 3700 4800 7000 9500        
5/16   3700 5400 7300        
3/8   3100 4400 6100        
1/2   2300 3200 4400        
3/4     2200 3000 4000 4600    
1       2200 2900 3400 3900 4300