|
Still deciding? Get samples of $ !
Request Sample
|
| Customization: | Available |
|---|---|
| Type: | Ring |
| Standard: | AISI, ASTM, DIN, JIS, GB, BS |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
HASTELLOY N (UNS N10003) is a nickel-copper alloy specifically developed to provide excellent resistance to both oxidizing and reducing environments, particularly strong nitric and hydrochloric acid mixtures, as well as sulfuric acid in chemical processing.
This alloy combines outstanding corrosion resistance with high mechanical strength, thermal stability, and excellent weldability, making it ideal for chemical, petrochemical, and marine applications.
Key Features:
Excellent resistance to nitric, hydrochloric, and sulfuric acids
Good performance in both oxidizing and reducing environments
High resistance to pitting, crevice corrosion, and stress corrosion cracking
Excellent weldability and formability
Suitable for long-term service at elevated temperatures
Typical Applications:
Chemical process equipment
Piping systems for corrosive fluids
Heat exchangers and evaporators
Reactors and pressure vessels
Marine and offshore chemical handling equipment
Chemical Composition (Typical, %):
| Element | Ni | Cu | Fe | Mn | Si | C | Co | S | P |
|---|---|---|---|---|---|---|---|---|---|
| Content | Balance | 30-35 | 1.0 | 1.0 | 0.5 | 0.02 | 1.0 | ≤0.01 | ≤0.03 |
Standards:
UNS N10003
ASTM B333 / B466 / B574 / B575
Equivalent Chinese grade: GH2135





Q1: What are the main advantages of Hastelloy N?
A1: Hastelloy N is highly resistant to oxidizing and reducing acids, particularly and mixed acid solutions, and also performs well at elevated temperatures with excellent mechanical stability.
Q2: What is the typical service temperature range?
A2: Suitable for applications up to 550-600°C (1020-1110°F) depending on environment and stress conditions.
Q3: Can Hastelloy N be welded easily?
A3: Yes, it features excellent weldability. Recommended welding methods include GTAW, GMAW, and SMAW with matching filler metal.
Q4: Which forms of Hastelloy N are available?
A4: Bars, rods, plates, sheets, tubes, rings, flanges, and customized forged components.
Q5: What industries commonly use Hastelloy N?
A5: Chemical processing, petrochemical, pollution control, marine and offshore equipment, and heat exchangers handling corrosive fluids.
Q6: What is the delivery and packaging standard?
A6: Standard export seaworthy packaging (plastic film + wooden case). Delivery time is typically 7-15 working days, depending on stock and size.
Q7: What is the delivery time?
A7: Usually 7-15 working days for stock materials, and 20-30 days for custom-machined or special-size rings.
Q8: Do you offer price discounts for large quantities?
A8: Yes. We provide big price discounts for bulk orders or long-term cooperation projects. Please contact us for a detailed quotation.
You can contact us through the following methods
Online support: Visit our website for live chat
Address: 300 Meters North of Liaoniu Road and Xindong Ring Road, Liaocheng High-Tech Zone, Liaocheng, Shandong, China
We look forward to providing you with high-quality products and services!
If you have any other questions, feel free to contact us, and we will do our best to assist you!