Welcome to Changzhou DLX Alloy Co., Ltd.
Email:sales8@dlx-alloy.com Mobile/Whatsapp:+86 199 0611 9641
Specialized manufacturer of heaters, thermocouples and titanium,over 20 years.
Whatsapp:+86 199 0611 9641
Email:sales8@dlx-alloy.com
Add:NO.32 West Taihu Road, Xinbei District, Changzhou, Jiangsu,China
Hastelloy Alloys
Product Details

Our Hastelloy Alloy B-4 Sheet is a high-performance material known for its exceptional resistance to corrosion, making it the ideal solution for challenging environments. Whether you're working with highly acidic solutions, salts, or other corrosive materials, Hastelloy Alloy B-4 Sheet excels in providing reliable protection. This sheet is crafted from a combination of nickel, molybdenum, and chromium, offering superior strength, durability, and performance, particularly in industries such as aerospace, chemical processing, and marine applications.
Our Hastelloy Alloy B-4 Sheets are available in both cold-rolled and hot-rolled forms, designed to meet the most demanding specifications. The high-quality manufacturing processes ensure that each sheet offers optimal corrosion resistance, strength, and longevity, even in the harshest industrial conditions.
item | HC-276 | C-22 | C-4 | B2 | B3 | N |
C | ≤0.01 | ≤0.015 | ≤0.015 | ≤0.02 | ≤0.01 | 0.04-0.08 |
Mn | ≤1 | ≤0.5 | ≤1 | ≤1 | ≤3 | ≤1 |
Fe | 4-7 | 2-6 | ≤3 | ≤2 | ≤1.5 | ≤5 |
P | ≤0.04 | ≤0.02 | ≤0.04 | ≤0.04 | -- | ≤0.015 |
S | ≤0.03 | ≤0.02 | ≤0.03 | ≤0.03 | -- | ≤0.02 |
Si | ≤0.08 | ≤0.08 | ≤0.08 | ≤0.1 | ≤0.1 | ≤1 |
Ni | rest | rest | rest | rest | ≤65 | rest |
Co | ≤2.5 | ≤2.5 | ≤2 | ≤1 | ≤3 | ≤0.2 |
Ti+Cu | -- | -- | ≤0.7 | -- | ≤0.4 | ≤0.35 |
Al+Ti | -- | -- | -- | -- | ≤0.5 | ≤0.5 |
Cr | 14.5-16.5 | 20-22.5 | 14-18 | ≤1 | ≤1.5 | 6-8 |
Mo | 15-17 | 12.5-14.5 | 14-17 | 26-30 | ≤28.5 | 15-18 |
B | -- | -- | -- | -- | -- | ≤0.01 |
W | 3-4.5 | 2.5-3.5 | -- | -- | ≤3 | ≤0.5 |
V | ≤0.35 | ≤0.35 | -- | 0.2-0.4 | -- | ≤0.5 |
Shape | Size (mm) |
Wire | 0.5-7.5 |
Rod/Bar | 8.0-200 |
Strip | (0.5-2.5)*(5-180) |
Tube/Pipe | Custom made |
Sheet/Plate | Custom made |
Exceptional Corrosion Resistance: Hastelloy B-4 is known for its excellent resistance to aggressive chemicals, including strong acids and salts. It is particularly effective in environments involving hydrochloric acid, sulfuric acid, and other corrosive substances, making it the go-to material for chemical processing industries.
High-Temperature Stability: This alloy maintains its integrity under high temperatures, making it ideal for use in heat exchangers, evaporators, and other equipment subjected to extreme heat and pressure.
Superior Strength and Durability: Made from a robust combination of nickel, molybdenum, and chromium, Hastelloy B-4 offers exceptional tensile strength (690 N/mm²), ensuring that it can withstand the stresses of demanding environments without compromising its mechanical properties.
Versatile Applications: Whether you need straight tubes, U-bend tubes, or coil tubes, Hastelloy Alloy B-4 Sheet can be easily fabricated to meet your project’s specific requirements. Its versatility extends to aerospace, oil and gas, chemical processing, and marine applications.
Stress Corrosion Cracking Resistance: The alloy is engineered to resist stress corrosion cracking, which is particularly valuable in industries such as oil and gas, where high-pressure and corrosive conditions prevail.
Cold and Hot Rolled Options: Available in both cold-drawn and hot-rolled configurations, Hastelloy B-4 Sheets provide flexibility in meeting various fabrication and application needs. Both types are carefully manufactured to deliver uniform properties and precise dimensions.
Not Powder: Unlike some materials, Hastelloy Alloy B-4 Sheets are not in powder form, offering a solid and reliable form for easy fabrication, welding, and assembly.


Hastelloy B-4 Sheets are used across various industries where high-performance materials are required to handle extreme conditions, including:
Chemical Processing: Hastelloy B-4 is highly resistant to strong acids and chlorides, making it ideal for equipment used in the chemical processing industry, such as reactors, heat exchangers, and evaporators.
Aerospace: Due to its high strength and excellent thermal stability, Hastelloy B-4 is used in aerospace applications, including exhaust systems, engine parts, and heat shields.
Oil & Gas: In the oil and gas industry, Hastelloy B-4 is used to manufacture valves, pumps, pipelines, and other components that are exposed to high pressure, corrosive chemicals, and extreme temperatures.
Marine: The alloy’s resistance to seawater corrosion makes it highly suitable for marine applications, including shipbuilding, offshore drilling platforms, and desalination plants.
Pharmaceuticals: Hastelloy B-4’s ability to withstand harsh chemicals also makes it ideal for use in pharmaceutical manufacturing equipment, where high purity and corrosion resistance are required.


Product Name: Hastelloy Alloy B-4 Sheet
Model: N06985
Tensile Strength: 690 N/mm²
Yield Strength: 310 MPa
Corrosion Resistance: Excellent against strong acids, chlorides, and seawater.
Alloy Grades: Hastelloy C-276 (N10276), Alloy C22 (N06022), Hastelloy C-22, Alloy Steel Material
Delivery Status: Cold Rolled and Hot Rolled, Not Powder Form
Type: Straight Tube, U Bend Tube, Coil Tube
Technique: Cold-Drawn, Hot Rolled
We offer customization services for Hastelloy Alloy B-4 Sheets to meet the specific needs of your project. Whether you require unique dimensions, special surface treatments, or tailored mechanical properties, we can fabricate Hastelloy B-4 to your exact specifications. Our team is equipped to handle all your fabrication needs, including:
Custom sizes and shapes for specific applications
Fabrication into complex components, including welded structures
Surface treatment and finishing for optimal corrosion resistance and aesthetics
Material testing and quality assurance to meet industry standards
Packing: Our Hastelloy Alloy B-4 Sheets are packed securely to ensure safe delivery. Each sheet is wrapped in protective foam or bubble wrap and sealed in a sturdy cardboard box to prevent damage during shipping.
Shipping: We use trusted courier services for the shipping of our products. Shipping times may vary depending on the destination, but we always provide tracking information so you can monitor the progress of your order. Please ensure the shipping address is accurate to avoid any delays.
We pride ourselves on providing excellent customer support throughout the entire purchasing process. Our services include:
Expert Consultation: Our team can assist you in selecting the right alloy for your specific application, ensuring optimal performance.
Material Testing: We perform rigorous testing to confirm that our Hastelloy Alloy B-4 Sheets meet your quality and performance standards.
Custom Fabrication: We offer customized fabrication to match your project’s requirements.
On-site Services: We also provide on-site installation and maintenance services for certain projects, ensuring the proper handling and application of the material.



CHANGZHOU DLX ALLOY CO, LTD was established in 2002 and has got ISO9001 International Quality Management System Certificate and SGS Certificate. Our factory is professional in researching and producing special alloy material. From melting, drawing, heat treatment, finishing and testing .We offer nickel based, copper-based, and iron-based alloys, including super alloy, welding materials, anti-corrosion alloy, Precision Alloy , FeCrAl alloy, NiCr alloy, CuNi alloy, thermocouple and etc, in the form of wire, strip, ribbon, bar, tube, plate.


Our 12,000㎡ factory is equipped with complete capabilities for research, production, testing, and packaging. We strictly adhere to ISO 9001 standards in our production processes, with an annual output of 1,200 tons. This ensures that we meet both quantity and quality demands. Furthermore, all products undergo rigorous simulated environment testing including high temperature, high pressure, and corrosion tests before being dispatched, ensuring they meet customer specifications. We also provide chemical analysis reports for every FeCrAl alloy, NiCr alloy, and other products purchased.
For all our clients, we offer timely and multilingual after-sales support and technical consulting, helping you resolve any issues swiftly and efficiently.


Q: What is the brand name of this product?
A: The brand name of this product is DLX.
Q: What is the model number of this product?
A: The model number of this product is N06985 (Hastelloy Alloy B-4 Sheet).
Q: Where is this product manufactured?
A: This product is manufactured in China.
Q: What industries typically use Hastelloy Alloy B-4?
A: Hastelloy Alloy B-4 is commonly used in chemical processing, aerospace, oil and gas, and marine industries due to its superior corrosion resistance and high strength.
Q: How is Hastelloy Alloy B-4 shipped?
A: The product is securely packed and shipped via trusted courier services. Tracking information will be provided for your convenience.
Q: What are the key features of Hastelloy Alloy B-4?
A: This product is known for outstanding corrosion resistance, high-temperature stability, and mechanical strength, making it ideal for harsh industrial environments.