HT PIPE supplies Inconel Alloy 625 Pipe under the standards ASTM B474 and ASTM B444, the cold-worked Inconel 625 seamless pipe and tube, Electric Fusion Welded(EFW) Inconel 625 Pipe.
UNS N06625 Inconel 625 products are furnished in two grades of different heat-treated conditions:
Grade 1 (annealed)—Material is normally employed in service temperatures up to 1100°F (593°C).
Grade 2 (solution annealed)—Material is normally employed in service temperatures above 1100°F (593°C) when resistance to creep and rupture is required.
Inconel 625 Pipe & Tube size:
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Inconel 625 Seamless Pipe:
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6.00 mm OD up to 250 mm OD, Sizes up to 12” NB
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Inconel 625 Seamless Tube:
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3.35 mm OD To 101.6 mm OD, 15 NB to 150 NB IN
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Inconel 625 EFW Pipes:
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6″ NB – 100″ NB
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Pipe Schedule:
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SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS
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Inconel 625 Pipe Chemical Requirements
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Grade
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C≤
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Mn≤
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Si≤
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S≤
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P≤
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Fe≤
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Ni
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Cr
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Cb+Ta
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Mo
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AI≤
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Ti≤
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UNS N06625
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0.10
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0.50
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0.5
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0.015
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0.015
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5.0
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58.0 min
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20.0-23.0
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3.15-4.15
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8.0-10.0
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0.4
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0.40
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Inconel 625 Pipe Room Temperature Tensile Properties:
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Mechanical properties
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Grade
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Tensile
Strength
min, psi (MPa)
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Yield Strength
0.2 % Offset,
min, psi (MPa)
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Elonga tion in 2
in. or 50
mm, min,%
|
|
UNS N06625
|
annealed
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120 000 (827)
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60 000 (414)
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30
|
|
solution annealed
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100 000 (690)
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40 000 (276)
|
30
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Inconel Alloy 625 Recommended Heat Treatment:
Grade 1: Annealed at 1600°F (871°C) minimum.
Grade 2: Solution annealed at 2000°F (1093°C) minimum, with or without subsequent stabilization anneal at 1800°F (982°C) minimum to increase resistance to sensitization.
Inconel 625 cold-worked seamless tube Permissible size Variations:
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Specified Outside Diameter
in. (mm)
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Outside Diameter
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Inside Diameter
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Wall Thickness, %
|
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Plus in (mm)
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Minus in (mm)
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Plus in (mm)
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Minus in (mm)
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Plus
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Minus
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Under 3⁄32 (2.4)
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0.002 (0.05)
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0
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0
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0.002 (0.05)
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10
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10
|
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3⁄32 to 3⁄16 (2.4 to 4.8), excl
|
0.003 (0.08)
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0
|
0
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0.003 (0.08)
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10
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10
|
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3⁄16 to 1⁄2 (4.8 to 12.7), exc
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0.004 (0.1)
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0
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0
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0.004 (0.1)
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10
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10
|
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1⁄2 to 11⁄4 (12.7 to 31.8), incl
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0.005 (0.13)
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0
|
0
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0.005 (0.13)
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10
|
10
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HT PIPE is a prpfessional piping projects solution provider, we have large stock of Inconel 625 seamless pipe, Inconel 625 seamless tube, and Inconel 625 EFW welded Pipe, also the Inconel 625 prefabrication Pipe Spools, Please send us your rfq and we will provide you with high-quality pipes.
