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Hastelloy C-276 Forged Rings to Eliminate Critical Corrosion Risks in Harsh Industrial Environments

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Hastelloy C-276 Forged Rings to Eliminate Critical Corrosion Risks in Harsh Industrial Environments

Hastelloy C-276 Forged Rings to Eliminate Critical Corrosion Risks in Harsh Industrial Environments
Hastelloy C-276 Forged Rings to Eliminate Critical Corrosion Risks in Harsh Industrial Environments

Large Image :  Hastelloy C-276 Forged Rings to Eliminate Critical Corrosion Risks in Harsh Industrial Environments

Product Details:
Place of Origin: China
Brand Name: DINGSCO
Certification: ISO 9001:2015,PED 2014/68/EU,API 6A,API-20B,TSG,NORSOK
Model Number: According to customers requirements
Payment & Shipping Terms:
Minimum Order Quantity: Negotiable
Price: Negotiable
Packaging Details: According to Customers' Requests
Delivery Time: (Sample Order) 7 days
Payment Terms: T/T
Supply Ability: Negotiable
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Hastelloy C-276 Forged Rings to Eliminate Critical Corrosion Risks in Harsh Industrial Environments

Description
Product Name: Hastelloy C-276 Forged Ring | ASTM B564 Standard Grade: Hastelloy C276
UNS: N10276 Standard: ASTM B575/ASME SB575
Melting Point: 1323°C-1371°C Electrical Resistivity: 1.3microhm-m At 24°C
Specific Heat: 427 J/kg-°C At 20°C Modulus Of Elasticity: 205.0 GPa
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Hastelloy C-276 forged rings

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Industrial forged rings with warranty

Hastelloy C-276 Forged Rings to Eliminate Critical Corrosion Risks in Harsh Industrial Environments
ASTM B564 / UNS N10276 (Hastelloy C-276) nickel alloy forged rings represent a high-performance, high-reliability ring component solution for applications in the most demanding corrosive environments. Through forging, it combines the inherent superior corrosion resistance of C-276 alloy with enhanced mechanical properties, structural integrity, and reliability, making it an indispensable key material in high-end manufacturing, particularly in the chemical, energy, and marine engineering sectors.
When selecting this product, in addition to focusing on chemical composition and mechanical property reports, forging process control, non-destructive testing standards, and complete heat treatment records are equally crucial.
Mechanical Properties
(ASTM B564 Requirements) Forgings are typically delivered in the solution-annealed state (water-quenched at approximately 1121°C). The minimum mechanical properties specified in the standard are typically as follows:
  • Tensile Strength (Rm): ≥ 690 MPa
  • Yield Strength (Rp0.2): ≥ 283 MPa
  • Elongation (A): ≥ 40%
  • Hardness: Typically ≤ HRB 100 (Specific values may vary depending on size and thickness)
Heat Treatment
  • Solution Treatment: The standard heat treatment condition. Typically, heating and holding at 1120°C to 1177°C, followed by rapid water cooling (quenching). The purpose is to ensure all alloying elements are fully dissolved into the nickel matrix, obtaining a uniform single-phase austenitic structure, thus guaranteeing optimal corrosion resistance and toughness.
  • Stress-Relief Annealing: For parts with residual stress generated during manufacturing (such as welding or cold forming), stress-relief annealing can be performed at approximately 900°C, followed by rapid cooling.
Typical Application Scenarios
UNS N10276 forged rings are particularly suitable for the following harsh environments:
  • Chemical and Petrochemical Industries: Reactor flanges, high-pressure valves, pump casings, and other components exposed to mixed acids (such as sulfuric acid + hydrochloric acid), organic acids (formic acid, acetic acid), and chloride media
  • Pollution Control: Scrubbers, reheaters, fan blades, etc., in flue gas desulfurization systems, subject to long-term contact with wet sulfur- and chlorine-containing waste gases
  • Marine and Seawater Desalination: Seawater pipeline systems, heat exchanger end caps, resisting pitting and crevice corrosion under high chloride ion concentrations
  • Energy and Aviation: Valves in supercritical power plants, precision load-bearing components in aero-engines, requiring high fatigue life under dynamic loads
Quality Assurance and Procurement Recommendations
To ensure forged rings meet actual working conditions, the following measures are recommended:
  • Clarify Technical Specifications: Specify standard version, chemical composition tolerances, mechanical property classification, heat treatment status, and non-destructive testing requirements (ultrasonic + penetrant testing) in procurement contracts
  • Select Qualified Suppliers: Prioritize manufacturers with vacuum induction melting + electroslag remelting (VIM+ESR) capabilities to ensure material purity
  • Key Points for Delivery Acceptance:
    • Verify chemical composition and mechanical property data in Material Quality Certificate (MTC)
    • Implement PMI (Positive Material Identification) sampling inspections to verify material authenticity
    • Check surface treatment quality, perform pickling or sandblasting if necessary to remove oxide scale
Chemical Composition
Element Ni Mo Cr Fe W Co Mn C V P S Si
Minimum(%) - 15 14.5 4 3 - - - - - - -
Maximum(%) Bal. 17 16.5 7 4.5 2.5 1 0.01 0.35 0.04 0.03 0.08
Hastelloy C-276 Forged Rings to Eliminate Critical Corrosion Risks in Harsh Industrial Environments 0

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Contact Person: Julia Wang

Tel: 0086-13817069731

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