ASTM B161 Nickel Seamless Pipe and Tubes for Heat Exchangers and Condensors
Applications: Steel tubes for Heat Exchangers and Condensors
Size range: O.D.:6-127mm W.T.:1-30mm L: according to Customer requirement
Steel Grade:
UNS N02200 Nickel
UNS N02201 Low-carbon nickel
Condition: Annealed and Stress-Relieved
Manufacture:
Seamless plus Cold Drawn.
Test Method:
Hydrostatic Test
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TABLE 2 Chemical Requirements
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Chemical Compostion
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Composition, %
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Element
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Nicel (UNS N02200)
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Low-Carbon Nickel (UNS N02201)
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Ni,A min
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99.00
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99.00
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Cu
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0.25
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0.25
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Fe
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0.40
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0.40
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Mn, max
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0.35
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0.35
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C,max
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0.15
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--
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C,max
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--
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0.02
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Si,max
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0.35
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0.35
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S,max
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0.01
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0.01
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Mechanical and Inspection:
Tension Test
Tensile Properties
Hydrastatic Test or Non Destructive Electric Test
Chemical Analysis
Reference Documents:
ASTM B829 Specification for General Requirements for Nickel and Nickel Alloys Seamless Pipes and Tubes
ASTM E426 Practice for Electronmagnetic ( Eddy-Current) Examination of seamless and Welded Tubular
Products, Austenitic Stainless Steel and Similar Alloys
ASTM E571 Practice for Electromagnetic ( Eddy-Current) Examination of seamless and Welded Tubular
Products
