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Standard

NF Norme Francise Specification for Steel Tube






NF A49-111 / Steel Tubes Plain end Seamless Tubes of Commercial Quality for General Purposes at Medium Pressure (TU37a)

NF A49-112 / Steel Tube Plain end Seamless Hot Rolled Tubes with Special Delivery Conditions    (TUE220A/TUE235A) 

NF A49-115 / Steel Tubes Seamless Plain end Tubes for Pipe Lines and General Use Ferritic And Austenitic Stainless Steels    (TUZ2CN18-10/TUZ6CN18-09//TUZ6CND17-11) 

NF A49-141 / Steel Tubes Seamless Plain end Tubes for Pipe Lines and General Use Ferritic and Austenitic Stainless Steels    (TS37a) 

NF A49-142 / Steel Tubes Longitudinally Pressure Welded Plain Ended And Hot Finished Tubes

(TES185A/TSE235A/TSE250A/TSE275A) 

NF A49-145 / Steel Tubes Hot Finished welded Tubes Suitable for Threading    (TS334-1) 

NF A49-146 / Steel Tubes Unthreaded Plain Ended Welded Tubes for Liquids    (TS34-a) 



NF A49-148 / Steel Tubes Plain end Longitudinally Welded Tubes for Pipe Lines adn General use Ferritic Stainless Steels    (TSZ5CT14/TSZ6CT17/TSZ6CT17/TSZ18C17) 

NF A49-150 / Steel Tubes Welded Tubes Intended to be Coated of Protected for use in Water Piping Systems    (TSE235) 

NF A49-175 / Steel Tubes Plain end Longitudinally Welded Tubes for Pipe Lines and General use Austenitic Stainless Steel    (TSZ2CN18-10/TSZ6CN18-09/TSZ3CNT18-10) 

NF A49-207 / Steel Tubes Seamless or Longitudinally Welded Stainless Steel Tubes For Exchangers in Aircraft Construction    (TSZ2CN18-10/TUZ2CN8-10/TSZ6CNNb18-12) 

NF A49-210 / Steel Tubes Seamless Cold Drawn Tubes for Fluid Piping

(TU37B/TU42B)

NF A49-211 / Steel Tubes Seamless Plain end Unalloyed Steel Tubes for Fluid Piping at Elevated Temperatures (TUE220/TUE250/TUE275) 

NF A49-212 / Steel Tubes Seamless Unalloyed Steel Tubes for Use At Medium Temperatures    (TU37C/TU42C) 

NF A49-213 / Steel Tubes Seamless Unalloyed and Mo Crmo Alloy Steel Tubes for Use at High Temperatures    (TU37C/TU42C/TU42CR/TU48C/TU48CR/RU52C/TU15D3/TU15CD2-05) 

NF A49-214 / Steel Tubes Seamless Austenitic Steel Tubes for use at High Temperatures (Z6CN19-10/Z3CND17-12B/Z6CNT18-12B/Z6CNNb18-12B/) 

NF A49-215 / Steel Tubes Seamless Tubes For Ferritic NonAlloy And Alloy Heat Exchangers

(TU37C/TU42C/TU48C/TU15D3/TU15CD2-05/TU10CD5-05/TU10CD9-10) 

NF A49-217 / Steel Tubes Seamless Tubes for Heat Exchanger

(TUZ12C13/TUZ10C17/TUZ2CN1810/TUZ2CN1810AZ/TUZ3CN1809/TUZ1CNS1815)

NF A49-218 / Steel Pipes Seamless Pipes for Rurnaces Austenitic Stainless Steels

(TUZ6CN18-09/TUZ2CN18-10/TUZ6CNT18-10/TUZ6CNNb18-10/TUZ6CND17-11/TUZ2CND17-12) 

NF A49-230 / Steel Tubes Plain end Seamless Tubes for Pressure Vessels and Piping Systems Used at Low Temperatures    (TU42BT/TU17N2/TU10N9/TU10N14/TUZ6N9) 

NF A49-240 / Steel Tubes Longitudinally Butt welding Plain End for Pressure Vessels and Pipe Systems Used at Low Temperature (TS42BT/TS17N2/TS10N9) 

NF A49-241 / Steel Tubes Longitudinally Pressure Welded Tubes D 168.3mmMax in not Alloyed and Low Alloyed at Medium Elevated Temperatures(TS37C/TS42C/TSE24W3) 

NF A49-242 / Steel Tubes Longitudinally Pressure Welded Tubes D 168.3mmMax in not Alloyed and Low Alloyed at Medium Elevated Temperatures

(TS37C/TS42C/TSE24W3/TSE36WB3) 

NF A49-243 / Steel Tubes Longitudinally Pressure Welded Tubes D 168.3mm in not Alloyed and Ferritic Alloyed Steels Used at Elevated Temperatures

(TS37C/TS42C/TS48C/TS52C/TS15D3/TS15CD2-05/TS15CD4-05) 

NF A49-245 / Steel Tubes Longitudinally Welded Tubes For Ferric Non Alloy and Alloy Steel Heat Exchangers    (TS34C/TS37C/TS42C/TS48C/TS24W3) 

NF A49-249 / Steel Tubes Longitudinally Welded Plain End Tubes for Food Industry Austenitic Staniness Steels    (TSZ6CN18-09/TSZ2CN18-10/TSZ2CND17-12/TSZ2CND17-11) 

NF A49-250 / Steel Tubes Welded Plain End Tubes of Commercial Quality with or Without Special Delivery ConditionsD168.3mmMax    (TSE24a/TSE26b) 

NF A49-253 / Steel Tubes Longitudinally Fusion Welded Non Alloy and Ferritic Alloy Steel Tubes for use at Elevated Temperatures    (TS37CP/TS42CP/TS48CP/TS52CP) 

NF A49-310 / Steel Tubes Seamless Precision Tubes for Mechanical Application

(TU37-b/TU52-b/TU56-b) 

NF A49-311 / Steel Tubes Seamless for Mechanical Application

(TU37-b/TU52-b/TU56-b/TUXC35) 

NF A49-312 / Steel Tubes Seamless Tubes for Mechanical Application Supplementary Series    (TU52-b/TUXC35) 

NF A49-317 / Steel Tubes Seamless Plain end Tubes for Engineering Use Austenitic Stainless Steel    (TUZ2CN18-10/TUZ2CN17-12) 

NF A49-321 / Steel Tubes Jacks for Hydraulic Transmissions Cold Roled

(TU37b/TU52b/TU52BT/TU18/MDV5/TU17/MV5) 

NF A49-322 / Steel Tubes Jacks for Hydraulic Transmissions Cold Rolled or Cold Drawn Seamless Tubes Type Suitable for Grinding in    (TU37b/TU52b/TU17/MV5) 

NF A49-323 / Steel Tubes Jacks for Hydraulic Transmissions Clod Rolled or Cold Drawn Seamless Tubes Type Ready for Use    (TU37b/TU52b/TU52BT/TU17/MV5) 

NF A49-326 / Steel Tubes Jacks for Pneumatic Transmissions Clod Drawn Seamless Tubes Type Suitable for Grinding in    (TU37b/TU52b/TU52BT) 

NF A49-327 / Steel Tubes Jacks for Pneumatic Transmissions Cold Drawn Seamless Tubes Type Ready for Use    (TU37b/TU52b) 

NF A49-330 / Steel Tubes Seamless Cold Drawn Tubes for Hydraulic and Pneumatic Power Systems

(TU37b/TU52b/TU42BT/TU17N2/TU10N14) 

NF A49-341 / Steel Tubes Precision Welded Tubes for Mechanical Application

(TS30o/TS30a/TS34a/TS7a/TS42a/TS47a) 

NF A49-343 / Steel Tubes Longitudinally Welded Tube D 168.3mmMax for Engineering Use    (TS37b/TS815M5/TS18/MDV5) 

NF A49-400 / Longitudinally Electric Resistance Welded Unalloyed Steel Tubes D 17.2Min 406.4mmMax for the Transport of Pressurized Fluids

(TSE220/TSE250/TSE290/TSE320/TSE360Nb/TSE360B/TSE415Nb/TSE415V) 

NF A49-401 / Steel Tubes Longitudinally Fusion Welded Non Alloy and Micro Alloy Sttel Tubes for Fluid Transporting Pipes and Pressure Vessels

(TSE220/TSE250/TSE290/TSE320/TSE360/TSE415/TSE450/TSE480) 

NF A49-402 / Steel Tubes Spiral Fusion Welded Non Alloy and Micro Alloy Steel Tubes for Fluid Transporting Pipes and Pressure Vessels

(TSE220/TSE250/TSE290/TSE320/TSE360/TSE415/TSE450/TSE480) 

NF A49-501 / Steel Tubes Seamless or Welded Hot Finished Structural Hollow Sections

(TUTSE235-2/TUTSE235-3/TUTSE235-4/TUTSE275-2/TUTSE275-3/TUTSE175-4/TSE295-2)

NF A49-541 / Steel Tubes Cold Finished Welded Structural Hollow Sections

(TSE235-2/TSE235-3/TSE235-4/TSE275-2/TSE275-3/TSE275-4) 

NF A49-643 / Steel Tubes Round Square and Rectangular Steel Tubes for Ordinary Longitudinally Pressure Welded and Cold Formed From Flat Froducts

(TS30-1/TS30-2/TS34-2/TS37-2/TS42-2/TS47-2/TS335D/TS390D/TS445D) (Round) 

NF A49-643 / Steel Tubes Round Square and Rectangular Steel Tubes for Ordinary Longitudinally Pressure Welded and Cold Formed From Flat Products

(TS30-1/TS30-2/TS34-2/TS37-2/TS42-2/TS47-2/TS335D/TS390D/TS445D) (Square.Rectangular)

NF A49-645 / Steel Tubes Structural Welded Tubes Circular Square Rectangular or Oval in Ferritic or Austenitic Stainless Steel   (TSZ2CN18-10/TSZ6CN18-09/TSZ6CND17) (Round) 

NF A49-645 / Steel Tubes Structural Welded Tubes Circular Square Rectangular or Oval in Ferritic or Austenitic Stainless Steel  (TSZ2CN18-10/TSZ6CN18-09/TSZ6CND17) (Square.Rectangular) 

NF A49-647 / Steel Tubes Structural Welded Tubes Circular Square Rectangular or Oval in Ferritic or Austenitic Stainless Steel    (TSZ2CN18-10/TSZ6CN18-09/TSZ6CND17-11) (Round) 

NF A49-647 / Steel Tubes Structural Welded Tubes Circular Square Rectangular or Oval in Ferritic or Austenitic Stainless Steel    (TSZ2CN18-10/TSZ6CN18-09/TSZ6CND17-11) (Square.Rectangular)

Related References:
SAE Grade ASTM Bolt Identify Marks Mechanical Properties
SAE AMS Specifications Titanium and Titanium Alloys
SAE Specification Seamless Steel Tube

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Stainless Steel Tubing and Pipe:

Heat Exchanger Tubes
U Bend Stainless Steel Tubing
Duplex Stainless Steel Pipe
Boiler Tubes, Condenser Tubes
Stainless Steel Seamless Pipes Corrugated Seamless Stainless Steel Pipe Tube
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Heat resistant Stainless Steel Tubes
Welded Stainless Steel Pipe
Corrosion Resistant Stainless Steel Tube
Corrosion Resistance of Stainless Steel Tubes
Nickel Alloy Seamless Tubes:

UNS N08020 2.4600 Nickel Alloy 20 Seamless Tubing
UNS N02200 2.4066 200 Nickel Alloy Seamless Tubing
UNS N04400 400 Nickel Alloy 2.4360 Nickel Alloy Tubing
UNS N08800 800 Nickel Alloy Seamless Tubes
UNS N08810 800H UNS N08810 Nickel Alloy Seamless Tubes
UNS N08811 800HT Nickel Alloy Seamless Tubes
UNS N08825 825 2.4858 Nickel Alloy Seamless Tubes
UNS N06600 600 2.4816 Nickel Alloy Seamless Tubes
UNS N06625 625 2.4856 Nickel Alloy Seamless Tubes
UNS N10276 C-276 2.4819 Nickel Alloy Seamless Tubing
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