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Incoloy 825 strip, UNS N08825 coil, 2.4858 nickel strip, alloy 825 slitted coil, Inconel 825 ribbon, sulfuric acid resistant alloy strip
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Nickel Alloy Incoloy 825 Strip

Precision-rolled Incoloy 825 strip (UNS N08825 / 2.4858) engineered for harsh chemical processing, marine environments, and severe acid service conditions. Exceptional Acid Corrosion Resistance: Added Molybdenum and Copper provide superior protection in reducing acids, especially sulfuric and phosphoric acids. Immunity to Stress-Corrosion Cracking: High Nickel content (min. 38%) ensures virtual immunity to chloride-induced stress-corrosion cracking (SCC). Stabilized Against Intergranular Attack: Titanium addition stabilizes the alloy against chromium carbide precipitation during welding or heat exposure. Precision Cold-Rolled Quality: Ultra-tight thickness tolerances and custom edge finishes optimized for deep drawing, continuous stamping, and welded bellows.
Nickel Alloy Incoloy 825 Strip
Nickel Alloy Incoloy 825 Strip
Nickel Alloy Incoloy 825 Strip

MORE DETAILS ABOUT Nickel Alloy Incoloy 825 Strip

High Ductility for Flexible Bellows & Precision Chemical Gaskets
Deep Drawing Quality (DDQ): Controlled annealing creates fine, uniform grains necessary for intricate stamping and severe cold bending.
Ideal for Metallic Bellows: High flexibility and strength allow multi-ply corrugated expansion joint manufacturing with long fatigue life.
Chemical Gasket Manufacturing: Smooth surface finish ensures tight sealing performance in spiral wound and metallic jacketed gaskets.
Consistent Yield Strength: Uniform hardness lot to lot prevents springback variation during high-speed stamping.


Product Name Incoloy 825 Strip, Alloy 825 Coil, UNS N08825 Precision Ribbon
Equivalent Grade Incoloy 825, Inconel 825, UNS N08825, Alloy 825, W.Nr. 2.4858
Standard ASTM B424, ASTM B906, ASME SB424, DIN 17750
Process Cold Rolled (CR), Annealed & Pickled (AP), Bright Annealed (BA) & Slitted
Sizes Thickness: 0.05 - 3.0mm; Width: 5 - 600mm; Length: Continuous Coil / Cut to length
Edge & Surface Finish Edges: Mill, Deburred, Slit, Rounded; Finish: 2B, BA (Bright Annealed), Polished
Temper Condition Soft / Annealed (Deep Drawing Quality), Quarter Hard, Half Hard
Application Chemical Gaskets, Expansion Joints/Bellows, Flue Gas Desulfurization (FGD), Oil & Gas Downhole Components

GENERAL INFO ABOUT EACH Nickel Alloy Strip GRADE

Incoloy 825 (UNS N08825) precision strip is widely processed into chemical metallic gaskets, thin-walled expansion bellows, and welded heat-exchanger tubing. Its tight cold-rolling gauge control and bright-annealed finish provide optimal mechanical consistency and high resistance against pitting, crevice corrosion, and aggressive sulfuric acid environments.

Single Strip Of Rolling & Slitting Specification
Thickness/Width 10 - 50mm 50 - 150mm 150 - 300mm 300 - 500mm 500 - 600mm
0.05 - 0.2mm - -
0.2 - 0.8mm
0.8 - 1.5mm
1.5 - 3.0mm

MORE DETAILS ABOUT EACH Nickel Alloy Strip GRADE

  • Cold Forming For NICKEL ALLOY HASTELLOY C276 PLATE
  • Cold Forming For NICKEL ALLOY INCONEL 600 PLATE

Hastelloy C276:

 

Hastelloy C-276 is also suitable for cold forming processes, the cold working process include techniques such as bending, drawing, deep drawing, or cold rolling etc,. The alloy exhibits high work hardening rates, meaning it becomes harder and more difficult to deform as it is cold worked. Frequent annealing or intermediate heat treatments may be necessary to restore ductility and reduce the risk of cracking.

Inconel 600:

 

Inconel 600 can be cold-formed using standard processes employed for steel and stainless steel. The rate of work hardening is higher than that of mild steel but lower than the rate observed in Type 304 stainless steel.

CHEMICAL PROPERTIES

Material Ni Cr Fe Mo Cu Ti C Mn Si S
N08825 38.0-46.0 19.5-23.5 Bal (≥22.0) 2.5-3.5 1.5-3.0 0.6-1.2 0.05 max 1.00 max 0.50 max 0.03 max

MECHANICAL PROPERTIES

Material / Condition Tensile strength Yield strength 0.2 Elongation Hardness HV
N08825 (Annealed) ≥ 586 N/mm² ≥ 241 N/mm² ≥ 30% ≤ 200 HV

MORE DETAILS ABOUT EACH Nickel Alloy Strip PROCESS

  • Hot Rolled
  • Cold Rolled
  • Hot Roll Process

Hot rolling is a metalworking process. Such as steel ingots or billets are difficult to deform and process at room temperature, they are generally heated to 1100 to 1250° for rolling, this rolling process is called hot rolling. Most steel materials are rolled by hot rolling, the steel delivered in the hot-rolled state has a certain degree of corrosion resistance due to the high temperature, so it can bestored in the open air. In addition, hot rolling is that it can destroy the casting structure of the ingot, refine the grain of the steel, eliminate structural defects, make the steel structure dense,  and improve the hardness of the hot rolled steel.

Cold rolling refers to a rolling process that uses the pressure of rolls to squeeze steel to change the shape of the steel at room temperature. The advantafe of cold rolling is fast forming speed, high output, the coating is not damaged, and it can be made into a variety of cross-sectional forms to meet the needs of the use conditions. In addition, cold rolling can cause large plastic deformation of the steel, thereby increasing the yield point of the steel. Which is Widely used in home appliances and other industries.

MORE DETAILS ABOUT EACH Nickel Alloy Strip SURFACE

  • NO.1
  • BA
NO.1 surface treated by heat treatment and pickling after hot rolling. The  appearance is silver white, matt and bright. This surface is suitable for industries that require heat resistance and corrosion resistance, and the surface brightness is not important. Common applications include industrial tank and chemical industrial plants etc..
BA surface is also produced by cold rolling and de-scaling. It has excellent surface gloss, high reflectivity. In addition, The very smooth surface also makes this surface highly suitable for further finishing processes such as mirror polishing and chrome plating. Common applications include catering equipment etc..

FREQUENTLY ASKED QUESTIONS

  • How Does The Precipitation Hardening Process Affect Inconel 718 Plates?
  • What Are The Welding Considerations For Inconel 718 Plates?

How Does The Precipitation Hardening Process Affect Inconel 718 Plates?


Answer:


The precipitation hardening process significantly enhances the mechanical properties of Inconel 718 plates by forming gamma prime (γ') and gamma double prime (γ'') phases, which improve tensile strength and creep resistance. This aging treatment allows Inconel 718 to maintain stability at high temperatures, making it ideal for applications requiring superior strength and deformation resistance under extreme mechanical loads. This property is crucial for industries like aerospace and power generation, where reliable performance is mandatory.


What Are The Welding Considerations For Inconel 718 Plates?


Answer:


Welding Inconel 718 plates requires careful control of parameters due to its susceptibility to cracking and deformation. Pre-heating and post-weld heat treatment are often necessary to ensure weld integrity and to prevent phase transformation that can lead to brittleness. The use of compatible filler materials, such as Inconel 718 itself or specific nickel-based fillers, is crucial to maintain the mechanical properties and corrosion resistance of the welded joints, making it suitable for demanding industrial applications.


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