Introduction
In industries that face some of the harshest working environments—where exposure to corrosive chemicals, high temperatures, and oxidizing conditions are unavoidable—the choice of material determines the performance, safety, and longevity of equipment. Among the most reliable options available today, Alloy C276 stainless steel plates are widely recognized as a premium solution.
Known for its exceptional resistance to localized corrosion, pitting, and stress-corrosion cracking, Alloy C276 (also known as Hastelloy C276) has become the preferred material across industries such as chemical processing, marine engineering, pollution control, power generation, and oil and gas. However, sourcing this specialized alloy from a dependable supplier is equally important to ensure quality, compliance, and timely delivery.
This is where Gangsteel, a leading name in alloy and carbon steel plate supply, distinguishes itself as a trusted partner for global industries.
What is Alloy C276 Stainless Steel?
Alloy C276 is a nickel-molybdenum-chromium superalloy with excellent corrosion resistance in a wide variety of environments. Its unique composition makes it resistant to strong oxidizers, reducing agents, and aggressive chemicals, including ferric and cupric chlorides, hot contaminated media, and seawater.
Key Composition of Alloy C276:
- Nickel (Ni): Balance (~57%)
- Molybdenum (Mo): ~15–17%
- Chromium (Cr): ~14.5–16.5%
- Iron (Fe): ~4–7%
- Tungsten (W): ~3–4.5%
- Other elements: C, Mn, V, Co (trace amounts)
Main Features of Alloy C276 Plates:
- Outstanding Corrosion Resistance: Performs in oxidizing and reducing environments.
- Resistance to Localized Corrosion: Highly resistant to pitting and crevice corrosion.
- Stress-Corrosion Cracking Resistance: Performs well in aggressive chloride-containing solutions.
- Excellent Fabricability: Can be easily welded and fabricated without post-weld heat treatment.
- High Temperature Performance: Maintains structural integrity under extreme heat.
Technical Specifications of Alloy C276 Stainless Steel Plates
- Standard: ASTM B575, ASME SB575
- UNS Number: N10276
- DIN/Werkstoff Nr.: 2.4819
- Form: Plates, sheets, coils, cut sizes
- Thickness Range: 3mm – 100mm+
- Width: Up to 4200mm (depending on mill capabilities)
- Length: Up to 12000mm or customized
- Finish: No.1, 2B, BA, No.4, and specialized finishes
Applications of Alloy C276 Stainless Steel Plates
Alloy C276 is considered one of the most versatile corrosion-resistant alloys, making it a top choice across industries:
- Chemical Processing Industry
- Heat exchangers, evaporators, and storage tanks exposed to hydrochloric, sulfuric, and nitric acids.
- Marine and Offshore
- Equipment in seawater-cooled systems, offshore platforms, and desalination plants.
- Pollution Control Equipment
- Scrubbers, ducts, and stacks for flue-gas desulfurization systems.
- Oil & Gas Industry
- Downhole tools, valves, and pipelines exposed to sour gas and harsh drilling fluids.
- Power Generation
- Components in nuclear and fossil fuel power plants where resistance to oxidizing and reducing agents is required.
- Pharmaceutical & Food Processing
- Equipment requiring hygiene and resistance to cleaning agents under high temperatures.
Why Alloy C276 is Preferred Over Other Alloys
While stainless steels like 316L or even duplex grades offer good corrosion resistance, they often fall short in extreme chemical conditions. Alloy C276 is specifically engineered for these demanding scenarios, offering:
- Better performance against wet chlorine gas and hypochlorite solutions.
- Superior resistance to oxidizing salts and acidic environments.
- Stability across a wide temperature range.
This makes it the alloy of choice for industries where safety and performance cannot be compromised.
Global Demand for Alloy C276 Stainless Steel Plates
The global demand for high-performance alloys is steadily increasing due to growing investment in chemical processing, renewable energy, and offshore oil exploration. Developed countries like the U.S., Germany, and Japan are major importers of Alloy C276 plates, while emerging economies in the Middle East and Asia are becoming significant markets due to rapid industrial expansion.
Gangsteel – Trusted Alloy C276 Stainless Steel Plate Supplier
When industries seek a reliable Alloy C276 stainless steel plate supplier, Gangsteel consistently emerges as a global leader.
About Gangsteel
Gangsteel specializes in carbon steel and alloy steel plates, offering a comprehensive portfolio of high-performance materials. Their product range includes nickel-based alloys, duplex stainless steels, super austenitic stainless steels, and precipitation-hardening stainless steels. With a strong commitment to quality, precision, and rapid delivery, Gangsteel serves clients across aerospace, petrochemical, marine, and power generation sectors.
Production Capabilities
Gangsteel operates two state-of-the-art thick plate production lines (4.1m and 4.2m). The facilities include:
- 4 high-power electric stoves
- 11 vacuum processing units
- Large steel ingot molding line
- 300×2500mm slab caster
- Two continuous casting machines
- 4100mm and 4200mm universal mills for cooling and rolling
Additionally, the company has one of the most advanced steel heat treatment facilities in the industry, supported by a national physical and chemical test center to ensure compliance with international standards.
Global Reach
With over 400 product brands across 12 series, Gangsteel has provided more than 200 alternatives to foreign imports. Its products are exported to 30+ countries, including the U.S., Germany, and Japan, reinforcing its position as a global supplier.
Comprehensive Alloy Offerings by Gangsteel
Gangsteel’s portfolio extends far beyond Alloy C276, including:
- Inconel
- Incoloy
- Monel
- Hastelloy
- Nitronic
- Duplex and Super Austenitic Stainless Steels
- Precipitation-Hardening Stainless Steels
This variety ensures industries can source all their high-performance material needs from a single trusted partner.
Why Choose Gangsteel for Alloy C276 Plates?
- International Standards Compliance – ASTM, ASME, EN, ISO, and PED certified.
- Comprehensive Testing – Backed by advanced physical and chemical test centers.
- Customization – Available in various sizes, finishes, and grades tailored to client needs.
- Proven Track Record – Trusted by global industries in highly demanding environments.
- Efficient Logistics – Strong worldwide distribution ensures fast delivery times.
- Innovation & R&D – Continuous investment in research for improved material performance.
Conclusion
The Alloy C276 stainless steel plate is one of the most reliable and high-performance materials for industries operating under extreme conditions. Its unmatched corrosion resistance, mechanical strength, and fabricability make it indispensable in sectors such as chemical processing, marine engineering, oil and gas, and power generation.
Choosing a reliable supplier is just as crucial as selecting the right material. With its advanced production lines, global certifications, and unwavering commitment to quality, Gangsteel has established itself as a leading name in the supply of Alloy C276 plates.
For industries seeking durability, precision, and international standard compliance, Gangsteel is the trusted partner of choice. Explore solutions today with Alloy C276 Stainlesssteel plate supplier to meet your toughest industrial challenges.
