+ Ultra-High Temperature Corrosion Resistant Alloy Strip Cr30Ni70 | High-Chromium Oxidation Resistance & Industrial Reliability | Global Custom Solutions | Nickel-chromium Alloys Flat Strip Cr30Ni70 - High Quality Inconel Alloys Supplier, Factory | FengShan
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Nickel-chromium Alloys Flat Strip Cr30Ni70

  • Place of Origin Jiangsu,China
  • Model Number Nickel-chromium Alloys Flat Strip Cr30Ni70
  • Trade Names UNS N06008 strip, 2.4872 strip
  • Dimensions Customized Size
  • Delivery Conditions Grinding. Polished. Bright.
  • Avaliable Shapes Wire.Customized
  • MOQ 50~200 (KG)
  • Production Standards GB/T 1234-2010
  • Packaging Details Wooden Case, or as per Client's request
  • Payment Terms L/C, T/T, Western Union, MoneyGram
  • Trade Terms FOB, CIF, DDP, DAP, EXW
  • Delivery Time 20~60 days

Overview


Cr30Ni70 Nickel-Chromium Alloy Strip is an advanced alloy with 30% chromium and 70% nickel, designed for extreme high-temperature, corrosive environments, and high mechanical strength applications. It delivers superior oxidation resistance (stable up to 1300°C), resistance to sulfide/chloride corrosion, and high-temperature durability. Ideal for nuclear power systems, chemical reactors, and aerospace components. Customizable thickness (0.05-12mm) and width (5-1500mm) for critical industrial applications.



Limiting Chemical Composition, %


Chromium(Cr)..................................................................................................................................30.0

Aluminum(Ni)..................................................................................................................................70.0

Balance Iron (Fe) & Trace Elements



Material Characteristics


Density

about 8.5g/cm³

Resistivity

1.10 μΩ·m (20°C)

Temperature Range

-50°C ~ 1300°C

Temperature Range

Continuous Service ≤1250°C, Short-Term Peak ≤1350°C (≤24小时)



Material Properties


● Ultra-High Temperature Resistance:

Continuous operation below 1300°C with self-healing Cr₂O₃ layer.


● Extreme Corrosion Resistance:

Resists concentrated acids, molten salts, and chlorine gas at high temperatures.


● High-Temperature Strength:

Maintains ≥400 MPa tensile strength at 1150°C with exceptional creep resistance.



Core Advantages


● Extreme Environment Adaptability:

First choice for nuclear reactors and deep-sea equipment.


● Extended Service Life:

50% longer lifespan than conventional alloys, reducing TCO.


● Advanced Processing:

Supports laser cutting, vacuum brazing, and precision shaping.



Typical Applications


● Nuclear Power

Reactor coolant pipes, nuclear waste container linings, fuel rod supports.

● Chemical & Energy

Acid regeneration units, molten salt storage, oil cracking reactors.

● Aerospace

Rocket nozzle linings, hypersonic vehicle thermal shields.



Technical Parameters


ParameterNumericUnit
Melting Point1420-1450
Tensile Strength≥620 MPa (room temperature) / ≥400 MPa (1150°C)--
Elongation≥20%
Surface FinishBright / Sandblasted / Annealed-
Thickness Range0.05-12.0mm
Width Range5-1500mm



Applicable Industries


● Nuclear & Renewable Energy

● Advanced Chemical & Petrochemical

● Aerospace & Defense

● Specialized Equipment Manufacturing



Packaging & Certifications


● Packaging:

Argon-protected vacuum sealing + explosion-proof crates.


● Certifications:

ISO 9001, ASME BPVC, NACE MR0175, ASME III-NF compliant.



Why Choose Cr30Ni70?


● Material Innovation:

30% chromium enhances corrosion/oxidation resistance in extreme conditions.


● Global Logistics:

48-hour emergency order response across continents.


● Lifecycle Management:

Data-driven support from design to decommissioning.



Available Forms


We provide you with a variety of product forms, including but not limited to


● Strip & Foil

● Round Wire &Flat Wire

● Bar & Rod

● Electrothermal Strip

● Flange & Ring

● Wire & Welding

● Reststance Wire

● Electric Alloy Wire

● Electric Furnace Bar

● Customize

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