Dipti Metal Industries – Your Premier Worldwide ASTM A494 CX2MW Manufacturer in Mumbai, India, Global CX2MW Supplier, CX2MW Dealers, CX2MW Distributors, and Top CX2MW Stockists and CX2MW Exporter from India of High-Quality ASTM A494 CX2MW (Cast Hastelloy C-22 / UNS N26022) Nickel Alloy Valves. This advanced Nickel-Chromium-Molybdenum-Tungsten alloy is revered for its **universal corrosion resistance**, excelling in environments that switch between strongly oxidizing and moderately reducing conditions. CX2MW offers superior resistance to pitting, crevice corrosion, intergranular attack, and stress corrosion cracking (SCC), making it an ideal "workhorse" for complex chemical streams, including wet chlorine and mixed strong acids. We offer the biggest and most comprehensive range, including CX2MW Ball Valves, CX2MW Gate Valves, CX2MW Globe Valves, and CX2MW Check Valves. Available in a vast size range (NPS 1/2″ – 30″), and pressure classes (ASME Class 150-2500) for critical high-pressure and extreme corrosive service. As an A494 CX2MW Valve Manufacturer in Mumbai and global leader, we ensure exceptional quality and material compliance from Mumbai, India.
Dipti Metal Industries proudly stands as the largest global ASTM A494 CX2MW Manufacturer in Mumbai, India, a premier A494 CX2MW supplier in India, A494 CX2MW stockist, and leading A494 CX2MW exporter from India of Cast Hastelloy C-22 Valves. CX2MW (UNS N26022) is the cast equivalent of Wrought Hastelloy C-22 (UNS N06022), the benchmark alloy for universal corrosion resistance in mixed chemical environments. This alloy is the product of alloying Nickel with high proportions of Chromium (20.0-22.5%) and Molybdenum (12.5-14.5%), plus Tungsten (2.5-3.5%), ensuring a defense against both oxidizing and reducing acids, wet chlorine, and a wide array of industrial contaminants, including ferric and cupric chlorides.
We specialize in the manufacturing and supply of CX2MW Ball Valves, Gate Valves, Globe Valves, and Check Valves for the most demanding chemical, pharmaceutical, and pollution control systems. CX2MW's high Chromium content (higher than C-276/CW12MW) provides exceptional resistance to oxidizing media and localized corrosion, which is critical in chemical streams that fluctuate between different corrosive states. Our adherence to stringent low-carbon (0.02% max) casting practices ensures minimal carbide precipitation, maintaining the material's integrity even in the heat-affected zone of welds. Our comprehensive inventory makes us the biggest A494 CX2MW Stockist in India, ensuring prompt delivery to global projects requiring this high-end, versatile alloy. Dipti Metal is your trusted A494 CX2MW Valve Supplier in Mumbai for all universal corrosion needs.
NOTE: CX2MW is often used to simplify material selection in complex plants, as it resists a broader range of chemicals than specialized B-type (reducing only) or C-276 (slightly less oxidizing resistance) alloys.
Our CX2MW castings adhere strictly to the ASTM A494 CX2MW specification, engineered for maximum universal corrosion protection.
| Element | CX2MW (Cast Hastelloy C-22) Composition (%) | Element | CX2MW (Cast Hastelloy C-22) Composition (%) |
|---|---|---|---|
| Nickel (Ni) | Balance (BAL) (Min 51.0) | Carbon (C) | 0.02 max |
| Chromium (Cr) | 20.0–22.5 | Silicon (Si) | 0.08 max |
| Molybdenum (Mo) | 12.5–14.5 | Manganese (Mn) | 1.0 max |
| Tungsten (W) | 2.5–3.5 | Sulphur (S) | 0.02 max |
| Iron (Fe) | 2.0–6.0 | Phosphorus (P) | 0.04 max |
| Cobalt (Co) | 2.5 max | Vanadium (V) | 0.35 max |
The high content of Cr, Mo, and W provides the broad-spectrum corrosion resistance, while ultra-low carbon ensures excellent weldability and microstructural stability.
| Property | Metric (Min) | Imperial (Min) |
|---|---|---|
| Tensile Strength, min. | 550 MPa | 80 ksi |
| Yield Strength (0.2% Offset), min. | 310 MPa | 45 ksi |
| Elongation in 2 in. (50mm), min. | 30% | 30% |
Dipti Metal Industries ensures all supplied ASTM A494 CX2MW Valves comply with critical international standards for design, manufacturing, dimensions, and testing specific to Hastelloy C-22 for universal corrosive service.
| Standard | Scope / Valve Type | Material & Rating | Key Requirement |
|---|---|---|---|
| Gate Valves API 600 | Steel Gate Valves—Flanged and Butt-welding Ends | ASTM A494 CX2MW | Design, Pressure/Temperature Ratings, NDE for Gate Valves. |
| Globe Valves API 623 | Steel Globe Valves—Flanged and Butt-welding Ends | ASTM A494 CX2MW | Design, P/T Ratings, and Testing for Globe Valves. |
| Check Valves API 594 | Check Valves—Flanged, Lug, Wafer and Butt-welding Ends | ASTM A494 CX2MW | Design and Face-to-Face dimensions for Check Valves. |
| Ball Valves API 6D / API 608 | Pipeline Valves / Metal Ball Valves | ASTM A494 CX2MW | Design and testing requirements for Ball Valves. |
| P/T Ratings ASME B16.34 | Valves—Flanged, Threaded, and Welding End | ASTM A494 CX2MW | Pressure-Temperature ratings and minimum wall thickness criteria for Nickel Alloys. |
| Testing API 598 | Valve Inspection and Testing | All CX2MW Valves | Hydrostatic and Pneumatic shell/seat test requirements. |
| Material Spec | ASTM A494 | ASTM A494 CX2MW | Specific requirements for chemistry and microstructure of Nickel-Base alloy castings. |
Notes: As a leading ASTM A494 CX2MW Manufacturer, we provide full EN 10204 3.1 or 3.2 certification, including specialized NDE and low-carbon verification for ultimate corrosion performance.
Our ASTM A494 CX2MW (Hastelloy C-22) Valves are engineered for versatility in the most aggressive mixed-acid and fluctuating-condition chemical processes. We are the biggest CX2MW Valve Stockist in Mumbai.
CX2MW's high resistance to weld decay and intergranular corrosion, due to its low carbon, allows for reliable fabrication into complex valve geometries.
ASTM A494 CX2MW Valves are specified in processes where a single alloy must withstand a range of severe and fluctuating corrosive conditions.
Dipti Metal Industries is a proud Worldwide Exporter of ASTM A494 CX2MW Valves from Mumbai, India, Global Supplier, Dealer, and Stockist of Cast Nickel Alloy (Hastelloy C-22) Valves, with an extensive network. We ensure timely and compliant delivery to major industrial hubs across over 190 countries globally, making us one of the biggest global dealers in this domain.
Are you searching for dependable, universal corrosion-resistant ASTM A494 CX2MW Cast Nickel Alloy Valves (Hastelloy C-22) that comply with international standards for your severe, mixed chemical service needs? Contact Dipti Metal Industries, your expert largest global ASTM A494 CX2MW Manufacturer in Mumbai, India, supplier, stockist, dealer, distributor, and exporter from India, today to discuss your specific requirements or to request a personalized, custom quote. Our knowledgeable and responsive team is dedicated to providing you with the most effective, safest, and most reliable A494 CX2MW Valve solutions.
Price guidance (non-binding): USD 320.00–3,200,000.00 per unit depending on size, pressure class, type, trim, quantity, and delivery terms. Final prices are quotation-based.
The wrought equivalent alloy to ASTM A494 Grade CX2MW (UNS N26022) is Hastelloy C-22 (UNS N06022). It is a Nickel-Chromium-Molybdenum-Tungsten alloy known for providing 'universal' corrosion resistance, excelling in both oxidizing and reducing corrosive media.
CX2MW (Hastelloy C-22) offers superior resistance to localized corrosion (pitting/crevice) and stress corrosion cracking (SCC). It is particularly effective against oxidizing chlorides (like ferric and cupric chlorides) and wet chlorine gas, as well as a variety of reducing media.
C-22 (CX2MW) has higher Chromium content (20.0-22.5%) than C-276 (CW12MW), which gives it superior resistance in highly oxidizing, chloride-containing environments, such as oxidizing acids contaminated with ferric chlorides.
CX2MW Valves are the alloy of choice for complex chemical processes involving mixed acids and streams that cycle between oxidizing and reducing conditions, Flue Gas Desulfurization (FGD) systems, pharmaceutical production, and pulp and paper bleaching processes.
Global export expertise: Seaworthy export packing • Line-wise bagging & tagging • Full documentation & TPI. We are a worldwide exporter of quality ASTM A494 CX2MW Valves from Mumbai, India.