Hastelloy C276
Hastelloy C276
Apar Alloys offers Hastelloy C276, a highly corrosion-resistant nickel-molybdenum-chromium alloy designed for the most aggressive chemical and industrial environments. Known for its exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking, Hastelloy C276 performs reliably in strong oxidizers, reducing acids, wet chlorine gas, and contaminated chemical solutions. Its unique alloy composition allows it to withstand severe corrosion conditions where standard alloys fail.
Hastelloy C276 maintains excellent mechanical integrity across extreme temperature variations, making it ideal for pollution-control systems, chemical reactors, and process equipment exposed to hostile media. Apar Alloys is a trusted Supplier and Stockist of certified Hastelloy C276 materials, offering consistent quality, durability, and long-term performance. With outstanding weldability, fabrication ease, and resistance to a wide spectrum of corrosive environments, Hastelloy C276 is preferred for critical applications demanding maximum reliability.
Specifications
| Grade | AISI | UNS | ASTM A276 / A479 | ASTM A182 | EN (W-Nr) | DIN Spec |
|---|---|---|---|---|---|---|
| Hastelloy C276 | — | N10276 | ASTM B574 / B575 | ASTM B564 | 2.4819 | Hastelloy C276 |
General Characteristics
Nickel-molybdenum-chromium superalloy with tungsten addition
Exceptional corrosion resistance in oxidizing and reducing environments
Highly resistant to pitting, crevice corrosion, and stress corrosion cracking
Excellent metallurgical stability across high-temperature operations
Outstanding performance in wet chlorine, acidic solutions, and contaminated media
Widely used in chemical processing, pollution control, and marine industries
Chemical Composition (nominal) %
| Element | C | Si | Mn | P | S | Cr | Ni | Mo | N | Cu | Fe |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Hastelloy C276 | ≤0.01 | ≤0.08 | ≤1.00 | — | ≤0.02 | 14.5–16.5 | Balance | 15.0–17.0 | 0.03–0.08 | ≤0.50 | 4.0–7.0 |
Applications
Chemical reactors, mixers, and process vessels
Pollution-control systems and flue-gas desulfurization units
Heat exchangers, evaporators, and condensers
Marine engineering and seawater handling equipment
Pharmaceutical and food processing environments
Mining, pulp & paper, and industrial waste treatment systems
Advantages
- Exceptional resistance to a wide range of corrosive chemicals
- Excellent mechanical strength at high temperatures
- Superior resistance to pitting, SCC, and crevice corrosion
- Reliable performance in highly contaminated chemical media
- Excellent weldability without risk of grain-boundary precipitates
- Long service life with minimal maintenance requirements
Mechanical Properties (Typical at Room Temperature)
| Property | Value |
|---|---|
| Tensile Strength (MPa) | 750 – 800 |
| Yield Strength (MPa) | 280 – 320 |
| Elongation (%) | 40 – 50 |
| Hardness | 150 – 200 HB |
Why Choose Apar Alloys
Reliable Supplier & Stockist
Ready-to-dispatch inventory for various industrial requirements.
Global Sourcing Network
Materials procured from reputed international mills for consistent quality.
Strict Quality Assurance
Every batch undergoes thorough testing, inspection, and certification.
Custom Sizes & Finishes
Tailor-made dimensions, cuts, and finishes to match project needs.
Competitive Pricing & Timely Delivery
Cost-effective material solutions with on-time dispatch.
Technical Expertise & Support
Professional guidance from material selection to final application.
Get in Touch
Contact Us
Looking for trusted supply of Hastelloy C276? Contact Apar Alloys for specifications, custom sizes, and competitive pricing for Hastelloy C276 Bars, Plates, Sheets, Pipes & Components.
[Call] +91 98333 89128
301, 3rd floor, A WING, Krishvi Escape, Near Vinay Health Home, Fanaswadi Bhuleshwar, Mumbai - 400002.
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