ALLOY-625

INCONEL Alloy 625

  • Other names: Alloy 625
  • UNS N06625
  • ASME SB 443 Gr 1, SB 446 Gr 1
  • AMS 5599, AMS 5666, AMS 5837
  • NACE MR0175-3
  • ASTM B443 Gr 1, ASTM B446 Gr 1
  • EN 2.4856
  • Werkstoff 2.4856

Superior Quality in Corrosion Resistance

Taashvi Special Alloys is a highly skilled provider of Alloy 625, an austenitic nickel-chromium-molybdenum alloy that is well-known for its remarkable resistance to corrosion and high strength characteristics. This alloy, also known as Inconel 625, exhibits exceptional performance in a variety of harsh settings, including high temperatures and corrosive conditions, demonstrating its adaptability across multiple industries. With a variety of customizable shapes, such as sheets, plates, bars, and more, Taashvi Special Alloys meets a wide range of industrial applications while guaranteeing the highest quality standards in their Alloy 625.

Key Points about Alloy 625 by Taashvi Special Alloys:

01 Defense Against Corrosion: When exposed to a variety of corrosive conditions, such as acids, seawater, and oxidizing agents, alloy 625 demonstrates exceptional resistance.

02 Strength at high temperatures: It maintains its strength and integrity even at elevated temperatures, making it suitable for high-temperature applications.

03 Versatility: This alloy finds extensive use in various industries like aerospace, chemical processing, marine engineering, and oil & gas due to its adaptability.

04 Fabrication and Weldability: Alloy 625 offers excellent weldability and is easily fabricated into desired forms, ensuring ease of use for manufacturers.

05 Resistance to Creep and Fatigue: It showcases exceptional resistance to creep and fatigue, contributing to its longevity and reliability in demanding conditions.

06 Excellent Mechanical Properties: With a combination of high tensile strength and toughness, Alloy 625 delivers reliable performance in critical applications.

In what forms is Alloy 625 Available at Taashvi Special Alloys?

  • Sheet
  • Plate
  • Bar
  • Pipe & Tube (welded & seamless)
  • Welding Wire (AWS Classifications: ERNiCrMo-4 and ENiCrMo-4)
  • Forging
  • Fasteners

What are the characteristics of Alloy 625?

  • High creep-rupture strength
  • Oxidation resistant to 1800째 F
  • Seawater pitting and crevice corrosion resistant
  • Immune to chloride ion stress corrosion cracking
  • Non-magnetic

Chemical Composition, %

Cr Ni Mo Co + Nb Ta Al Ti C Fe Mn Si P S
20.00-30.00 Remainder 8.0-10.0 1.0 max 3.15-4.15 .40 max .40 max .10 max 5.0 max .50 max .50 max .015 max .015 max

In what applications is Alloy 625 used?

  • Aircraft ducting systems
  • Aerospace
  • Jet engine exhaust systems
  • Engine thrust-reverser systems
  • Specialized seawater equipment
  • Chemical process equipment

ASTM Specifications

Representative Tensile Properties, bar, 1800째 F anneal

Pipe Smls Pipe Welded Tube Smls Tube Welded Sheet/Plate Bar Forging Fitting Wire
B444 B705 B444 B704 B443 B446 - - -

Mechanical Properties

Representative Tensile Properties, bar, 1800째 F anneal

Temp째 F Tensile (psi) .2% Yield (psi) Elongation in 2 " (%)
70 144,000 84,000 44
Plate 107.4 50.3 67
400 134,000 66,000 45
600 132,000 63,000 42.5
800 131,500 61,000 45
1000 130,000 60,500 48
1200 119,000 60,000 34
1400 78,000 58,500 59
1600 40,000 39,000 117

Coil / Sheet /Plate Specification

Dimensions : ASTM, ASME, AISI, DIN, BIS

Thickness : 0.50mm - 100mm

Size : 1000 mm x 2000mm, 1220mm x 2440mm, 4' x 8', 1250mm x 2500mm, 1500mm x 3000mm to 6000mm, 2000mm x 4000mm to 6000mm

Finish : Hot rolled plate (HR), Cold rolled sheet (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated)

Form : Shim Sheet, Perforated Sheet, Profile Cut,


Seamless & Welded Pipes & Tubes Specification

Specification : ASTM, ASME, DIN, NFA, JIS.

Thickness : 4.0mm - 100mm.

Pipe Size : 1/8” NB to 24” NB, 1/4” OD to 24” OD sizes.

Tube Size : 1/2" OD to 8" OD.

Length : Cut length, Fix length, Single Random, Double Random & Required Length.

Form : Round Pipes/Tubes, Square Pipes/Tubes, Rectangular Pipe/Tubes, Coiled Tubes, “U” Shape, Pancake Coils, Hydraulic Tubes.

End : Plain End, Beveled End, Threaded End.

Type : Seamless & Welded Pipes & Tubes.


Round Bar Specification

Dimensions : ASTM, ASME,AISI, API.

Size : 5 mm to 500 mm

Length : from 2.00mm to 6.35mm (0.078" to 0.25") dia.

Finish : Bright, Black, Polish, Forged

Form : Round Bar, Square, Hexagon

Condition : Cold Drawn & Polished Cold Drawn, Centerless Ground Bars & Polished

Other Services : Machining (CNC), Centerless Grinding (CG), Heat Treatment, Annealing, Pickling, Polish, Rolling, Forging, Cutting, Bending, Minor Fabrication


Seamless & Welded Pipes & Tubes Fittings Specification

Specification : ASTM, ASME, DIN, NFA, JIS.

Size : 1/8” NB to 24” NB, 1/4” OD to 24” OD sizes.

Form : Elbow, Tee, Reducer, Stub End, End Cap, Pipe Nipple, Weldolet,

End : Beveled End, Threaded. Plain End,

Type : Seamless & Welded Pipe & Tubes Fittings, Buttweld Fittings & Dairy Fittings.

ALLOY-625
ALLOY-625
ALLOY-625
ALLOY-625