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ASME SB163 Nickel Alloy Seamless Tube Cold Drawn Nickel 200 Heat Exchanger Tube for Boiler Heat Exchanger

ASME SB163 Nickel Alloy Seamless Tube Cold Drawn Nickel 200 Heat Exchanger Tube for Boiler Heat Exchanger

Brand Name: YUHONG
Model Number: ASTM B163 UNS N02200 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
Place of Origin:
CHINA
Certification:
ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
Material:
Nickel 200 (UNS N02200)
Outside Diameter:
1/4" To 1.1/4"
Wall Thickness:
BWG 25 To BWG 10
Tensile Strength:
55 Ksi (379 MPa) Min
Yield Strength:
15 Ksi (103 MPa) Min
Elongation:
40% Min
Highlight:

ASME SB163 Nickel Alloy Seamless Tube

,

Cold Drawn Nickel 200 Heat Exchanger Tube

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Boiler Heat Exchanger Nickel Alloy Seamless Tube

Product Description
Product Overview

ASTM B163 / ASME SB163 UNS N02200 / Nickel Alloy 200 Seamless Heat Exchanger Tube is normally selected for shell-and-tube and bayonet heat exchangers, falling-film evaporators, reboilers, preheaters and condensers in caustic soda and chlor-alkali plants, in synthetic fibre and viscose spin-bath heating, in food-grade and fatty-acid processing, in high-purity water and condensate circuits of power plant, and in dry chlorine and phosgene service. In these duties the design driver is rarely uniform wall thinning; it is caustic stress-corrosion cracking, alkaline and chloride pitting of stainless alternatives, or metallic pickup that would discolour or contaminate the product. Nickel 200 is specified because it removes those specific failure modes and simultaneously provides a thermal conductivity of about 70 W/m·K (at 20 °C), roughly three times that of austenitic stainless steel, which lowers the tube-wall temperature gradient and the metal temperature in fired and condensing service.

Equivalent Grades
ASTM B163 UNS N02200 Nickel Alloy Heat Exchanger Tube
ASTM / ASME GOST DIN BS JIS
UNS N02200 НП-2 (NP-2) 2.4066 NA11 NW 2200
Chemical Composition (%)
ASTM B163 UNS N02200 Nickel Alloy Heat Exchanger Tube
Ni Fe C Mn Si Cu Mg S
99.0 min 0.4 max 0.015 max 0.35 max 0.35 max 0.25 max 0.15 max 0.01 max
Mechanical Properties (Annealed)
ASTM B163 UNS N02200 Nickel Alloy Heat Exchanger Tube
Tensile Strength, min ksi (MPa) Yield Strength (0.2% Offset), min ksi (MPa) Elongation in 2" or 50 mm, min %
55 (379) 15 (103) 40
Applications
  • 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, thanks to its purity and non-contaminating nature.
  • Aerospace & Electronics: Electronic components, leads, and spark plugs.
  • Petrochemical: Hydrofluoric acid alkylation units and chlorinated hydrocarbon service.



Supply Conditions and Support
  • Heat traceability: every tube is marked with grade, heat number and size, and linked to its EN 10204 3.1 certificate for the full length of the order.
  • Size flexibility: any diameter within 6.35 mm to 31.75 mm and any wall within BWG 25 to BWG 10 can be drawn to order, including intermediate sizes outside the standard stock list.
  • U-bend and fabrication: U-bent tubes produced to customer drawings with bend radius, tangent length and leg tolerance controlled before stress relief.
  • Inspection participation: customer or third-party witness at hydrostatic, eddy current and dimensional inspection can be arranged before shipment.
  • Technical support: grade selection between Nickel 200 and Nickel 201, wall thickness verification against ASME VIII Div.1 allowable stress, and documentation review against project specifications.
Close-up view of ASME SB163 UNS N02200 Nickel Alloy 200 seamless heat exchanger tube surface and finish