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Hunan Dinghan New Material Technology Co., LTD

  • China,Changsha ,Hunan
  • Verified Supplier

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China Nickel Alloy Seamless Pipes with Yield Strength 283 MPa min, Tungsten (W) ~3.7%,
China Nickel Alloy Seamless Pipes with Yield Strength 283 MPa min, Tungsten (W) ~3.7%,

  1. China Nickel Alloy Seamless Pipes with Yield Strength 283 MPa min, Tungsten (W) ~3.7%,
  2. China Nickel Alloy Seamless Pipes with Yield Strength 283 MPa min, Tungsten (W) ~3.7%,

Nickel Alloy Seamless Pipes with Yield Strength 283 MPa min, Tungsten (W) ~3.7%,

  1. MOQ: Negotiable
  2. Price: Negotiable
  3. Get Latest Price
Payment Terms T/T
Supply Ability Negotiable
Delivery Time (Sample Order) 7 days
Packaging Details According to Customers' Requests
Yield Strength 283 MPa min
Tungsten (W) ~3.7%
Application Chemical Processing, Automotive Manufacturing, Electric & Telecom, Oil & Gas, etc.
Material Nickel Alloy
Elongation 40% min
Chromium (Cr) ≥14.5%
Grade Hastelloy C276
Reduction of Area 40% min
Brand Name DINGSCO
Model Number According to customers requirements
Certification ISO 9001:2015,PED 2014/68/EU,API 6A,API-20B,TSG,NORSOK
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T Supply Ability Negotiable
Delivery Time (Sample Order) 7 days Packaging Details According to Customers' Requests
Yield Strength 283 MPa min Tungsten (W) ~3.7%
Application Chemical Processing, Automotive Manufacturing, Electric & Telecom, Oil & Gas, etc. Material Nickel Alloy
Elongation 40% min Chromium (Cr) ≥14.5%
Grade Hastelloy C276 Reduction of Area 40% min
Brand Name DINGSCO Model Number According to customers requirements
Certification ISO 9001:2015,PED 2014/68/EU,API 6A,API-20B,TSG,NORSOK Place of Origin China
High Light Yield Strength 283 MPa min Nickel Alloy Seamless PipesTungsten (W) ~3.7% Nickel Alloy Seamless PipesElongation 40% min Nickel Alloy Seamless Pipes

Nickel Alloy Pipes The Ultimate Solution for Seamless and Leak-Proof Piping Systems

 

Premium-grade nickel alloy seamless pipes are engineered for extreme industrial environments, delivering uncompromised performance where corrosion resistance, high-temperature stability, and structural strength are critical. Manufactured without weld seams—eliminating weak points like porosity or cracking—they ensure uniform durability and leak-tight reliability for long-term use.
Core Advantages
  • Seamless Structural Integrity: Weld-free design avoids corrosion concentration or pressure-related failures, ideal for high-pressure fluid transport.
  • Superior Corrosion Resistance: Nickel-based formulations (blended with Cr, Mo, Cu) resist strong acids (sulfuric/hydrochloric), seawater, alkalis, and chloride-rich media—outperforming stainless steel in harsh conditions.
  • High-Temp & Pressure Stability: Retains strength at temperatures up to 1,200°C and handles pressures exceeding 10,000 psi, suitable for extreme process applications.
  • Precision Manufacture: Rigorous hot piercing, rolling, and heat treatment (annealing/solution aging) ensure tight dimensional tolerances (±0.5% OD, ±10% wall thickness) and consistent mechanical properties.
Key Alloy Grades & Applications
 
 
 
 
Key Traits
 
 
 
 
Target Industries/Uses
 
 
 
 
Inconel 625
 
 
 
 
High-temp strength, acid resistance
 
 
 
 
Aerospace components, chemical pipelines, offshore risers
 
 
 
 
Hastelloy C-276
 
 
 
 
Pitting/crevice corrosion resistance
 
 
 
 
FGD systems, pharmaceutical reactors, seawater heat exchangers
 
 
 
 
Incoloy 825
 
 
 
 
Seawater/sulfuric acid resistance
 
 
 
 
Oilfield brine pipes, marine engineering, storage tanks
 
 
 
 
Monel 400
 
 
 
 
Alkali/hydrofluoric acid resistance
 
 
 
 
Chemical valves, marine propeller shafts, offshore platforms
 
 
 
 
 
 
 
Quality Assurance
  • Testing: Ultrasonic (UT) & eddy current (ECT) inspections for defects; hydrostatic testing (1.5x working pressure) for leak tightness.
  • Standards: Compliant with ASTM B163/B167, ASME BPVC Section VIII, ISO 6208, and API 5LC (oilfield).
  • Finishing: Pickling/passivation for oxide layer protection; polished surfaces (Ra ≤ 0.8 μm) available for hygiene-critical uses (pharmaceuticals).
Why Choose Our Nickel Alloy Seamless Pipes?
Engineered for longevity (10–20 year service life vs. 3–5 years for stainless steel), they reduce maintenance costs while ensuring compliance with strict industry regulations. Ideal for processes where material failure risks safety, downtime, or product contamination.

 

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Exporter,Seller

  • Year Established:

    1998

  • Total Annual:

    70 million-100 million

  • Employee Number:

    50~60

  • Ecer Certification:

    Verified Supplier

Hunan Dinghan New Material Technology Co.,Ltd. (DINGSCO) specialized in Nickel Based Corrosion Resistant and High Temperature alloys products which used in the world’s most technically demanding industries and applications.   We have complete advanced technology facilities to produc... Hunan Dinghan New Material Technology Co.,Ltd. (DINGSCO) specialized in Nickel Based Corrosion Resistant and High Temperature alloys products which used in the world’s most technically demanding industries and applications.   We have complete advanced technology facilities to produc...

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Get in touch with us

  • Reach Us
  • Hunan Dinghan New Material Technology Co., LTD
  • No. 2319, Building 2, Dongfang Furong Garden, No. 582 Yuanda 1st Road, Hehuayuan Street,Furong District, Changsha, Hunan Province, China.
  • https://www.nickel-basedalloys.com/

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