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Heat Exchanger Tube

ASME SB163 UNS N02201 Nickel Alloy Seamless Tube Nickel 201 Heat Exchanger Tube

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ASME SB163 UNS N02201 Nickel Alloy Seamless Tube Nickel 201 Heat Exchanger Tube

Brand Name:	YUHONG
Model Number:	ASTM B163 UNS N02201 Nickel Alloy Seamless Tube
MOQ:	500kgs
Price:	NEGOTIABLE
Packaging Details:	Ply-wooden Case /Iron Case/ Bundle with plastic Cap
Payment Terms:	L/C,T/T

Detail Information

Product Description

Detail Information

Place of Origin:

CHINA

Certification:

ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008

Production Name:

Nickel Alloy Seamless Tube

Standard:

ASTM B163, ASME SB163

Material:

Nickel 201 , UNS N02201

1/4" , 3/8", 1/2", 5/8", 3/4", 1", 1.1/4", Etc.

BWG 25, 22, 20, 18 ... 10

Length:

Single Random, Double Random & Cut Length

Tube End:

Plain End, Beveled End

Process:

Cold Drawn

Application:

Boiler, Heat Exchanger, Oil And Gas Plant, Cooling, Condenser

Highlight:

ASTM B163 UNS N02201 Nickel Alloy Seamless Tube, Nickel All0y 201 Heat Exchanger Tube

Product Description

ASTM B163 / ASME SB163 UNS N02201 / Nickel Alloy 201 Tube Seamless Heat Exchanger Tube

ASME SB163 UNS N02201 is a standard specification for seamless nickel alloy tubes made from commercially pure, low-carbon nickel (Grade 201). Excellent resistance to caustic alkalies (e.g., sodium hydroxide), dry chlorine, and many reducing acids. It is highly resistant to stress-corrosion cracking in chloride environments. Specifically, these tubes are manufactured in accordance with the ASME Boiler and Pressure Vessel Code (Section II, Part B) and are primarily designed for use in heat exchangers, condensers, and similar high-temperature or corrosive fluid-transfer equipment.

Equivalent Grade of Nickel 201 / UNS N02201 Nickel Alloy

ASTM/ASME	Werkstoff Nr.	DIN	BS	JIS
UNS N02201	2.4068	2.4061	NA12	NW 2201

Chemical Coposition % of ASTM B163 UNS N02201 Nickel Alloy Heat Exchanger Tube

NI	FE	C	MN	SI	CU	MG	TI	S
99.0 min	0.4 max	0.02 max	0.35 max	0.2 max	0.25 max	0.15 max	0.1 max	0.01 max

Mechanical and Physical Properties of ASTM B163 UNS N02201 Nickel Alloy Heat Exchanger Tube

Density	Melting Point	Tensile Strength	Yield Strength (0.2%Offset)	Elongation
8.9 g/cm3	1446 °C (2635 °F)	Psi – 67000 , MPa – 462	Psi – 21500 , MPa – 148	45 %

Advantage of Nickel 201 / UNS N02201

Excellent Corrosion Resistance: Resists corrosion by neutral/alkaline salts, caustic alkalis, dry halogen gases (especially fluorine & hydrogen fluoride), and food processing environments.
High Thermal Conductivity: Good for heat transfer, but its real value is maintaining this conductivity in corrosive environments where copper or steel would fail.
Ductility & Formability: Very ductile and malleable in the annealed condition, allowing for tube expansion, bending, and forming.

Comparison & Selection Rationale vs. Common Alternatives

Material	Key Advantage vs. Nickel 201	Key Disadvantage vs. Nickel 201
Stainless Steel 316L	Higher strength, lower cost.	Prone to chloride stress corrosion cracking (SCC). Contaminates ultra-pure processes.
Alloy 400 (Monel)	Much higher strength, excellent in seawater/HF acid.	Higher cost, can suffer graphitization in high-temp service (though less prone than Ni 200).
Alloy 600/600H	Superior oxidation resistance, high strength, resistant to chloride SCC.	Higher cost, not as resistant to caustic cracking as low-carbon Ni 201.
Titanium Gr 2	Excellent in chlorides, very strong, lightweight.	Catastrophically fails in dry fluorine, poor in reducing acids, high cost.

Selection Driver: Choose Nickel 201 seamless tube when the primary needs are:
1) Metallurgical stability above 315°C,
2) Resistance to caustic or fluorine environments, and
3) Ultra-high product purity. It is a material chosen not for its strength, but for its predictable, durable inertness under specific, demanding conditions.

Application

Chemical Processing: Heat exchangers, evaporators, and transfer piping handling caustic soda (NaOH) and other highly alkaline media.
Food Processing: Food handling and synthetic fiber production due to its purity and non-contaminating nature.
Aerospace & Electronics: Electronic components, leads, and spark plugs.
Petrochemical: Hydrofluoric acid alkylation units and chlorinated hydrocarbon service.

Tags:

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Longitudinal Finned Tube

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Fired Heater Parts

Baffle Plate

Tubesheet

Studded Tube

Solid Fin Tube

Serrated Finned tube

Embedded G Fin Tube

Extruded Fin Tube

Wound Fin Tube

Low Fin Tube

Square Fin Tube

Longitudinal Finned Tube

Enhanced Heat Transfer Tube

Fin Tube Support

Return Bend

Heat Exchanger Tube

Stainless Steel Heat Exchanger Tube

Duplex Stainless Steel Heat Exchanger Tube

Super Duplex Stainless Steel Heat Exchanger Tube

Nickel Alloy Steel Heat Exchanger Tube

Copper Alloy Steel Heat Exchanger Tube

Titanium Alloy Steel Heat Exchanger Tube

Alloy Steel Heat Exchanger Tube

U Bend Heat Exchanger Tube

Carbon Steel Heat Exchanger Tubes

Boiler Tube

Nickel Alloy Steel Boiler Tube

Stainless Steel Boiler Tube

Duplex Stainless Steel Boiler Tube

Alloy Steel Boiler Tube

Carbon Steel Boiler Tube

Fired Heater Parts

Baffle Plate

Tubesheet

products details

Studded Tube

Solid Fin Tube

Serrated Finned tube

Embedded G Fin Tube

Extruded Fin Tube

Wound Fin Tube

Low Fin Tube

Square Fin Tube

Longitudinal Finned Tube

Enhanced Heat Transfer Tube

Fin Tube Support

Return Bend

Heat Exchanger Tube

Stainless Steel Heat Exchanger Tube

Duplex Stainless Steel Heat Exchanger Tube

Super Duplex Stainless Steel Heat Exchanger Tube

Nickel Alloy Steel Heat Exchanger Tube