Alloy C-276 Corrosion-Resistant bar in stock
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If you're looking for a high-performance corrosion-resistant bar for chemical processing or marine environments, Alloy C-276 (UNS N10276) is one of the best solutions available. This nickel-molybdenum-chromium alloy is known for its exceptional resistance to oxidizing and reducing media, making it a popular material choice for chemical plants, pollution control, and offshore industries. GNEE provides Alloy C-276 bars in stock, available in a variety of diameters and lengths with global shipping and competitive pricing.
What Is Alloy C-276?
Alloy C-276, also known as Hastelloy C-276, is a nickel-based superalloy designed to resist severe corrosion in a wide range of aggressive environments. It contains a high amount of nickel (Ni) and molybdenum (Mo) for reducing condition resistance, and chromium (Cr) for oxidizing condition protection. The addition of tungsten (W) further enhances its corrosion resistance to pitting and crevice corrosion.

Alloy C-276 Bar Chemical Composition
| Element | Percentage (%) |
|---|---|
| Nickel (Ni) | Balance |
| Molybdenum (Mo) | 15.0 – 17.0 |
| Chromium (Cr) | 14.5 – 16.5 |
| Iron (Fe) | 4.0 – 7.0 |
| Tungsten (W) | 3.0 – 4.5 |
| Cobalt (Co) | ≤ 2.5 |
| Manganese (Mn) | ≤ 1.0 |
| Carbon (C) | ≤ 0.01 |
| Silicon (Si) | ≤ 0.08 |
| Phosphorus (P) | ≤ 0.04 |
| Sulfur (S) | ≤ 0.03 |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | ≥ 785 MPa |
| Yield Strength (0.2% Offset) | ≥ 355 MPa |
| Elongation | ≥ 40% |
| Hardness (Rockwell B) | ≤ 95 HRB |
| Density | 8.89 g/cm³ |
Alloy C-276 Bar Price per kg
| Product | Diameter | Price Range (USD/kg) | MOQ |
|---|---|---|---|
| Alloy C-276 Round Bar | 6–100 mm | $45 – $90 per kg | 100 kg |
| Alloy C-276 Flat Bar | Custom | $50 – $95 per kg | 50 kg |
Payment options: T/T (30% deposit, 70% before shipment), L/C, or Western Union,Bulk orders receive discounted pricing and priority production.
Applications
Chemical process equipment (reactors, heat exchangers, scrubbers)
Marine and offshore platforms
Pollution control systems
Pharmaceutical and paper industries
Acid production and pickling equipment
GNEE Alloy C-276 bar manufacturer
GNEE is a leading manufacturer and global supplier of C-276 alloy corrosion-resistant bar, offering ISO, SGS, and BV certified products. Our production facilities span over 50,000 square meters and are equipped with advanced CNC machining, cutting, and testing equipment. Each batch undergoes 100% PMI and ultrasonic testing. We maintain a large inventory for immediate shipment, offering custom sizes and finishes (bright, black, polished, and peeled). Email: info@gneestainless.com
Packaging And Delivery
To ensure safe delivery, each C-276 bar is:
Wrapped with anti-rust paper and waterproof film
Packed in wooden boxes or steel pallets
Marked clearly with heat number, grade, and size
Shipped by sea, air, or express with flexible delivery times (7–15 days)








