Hastelloy C22 Fasteners Exporters
                     Hastelloy C22 Fasteners Manufacturers-Exporters  
 
Introduction 
In industries where extreme conditions and corrosive environments are prevalent, the need for 
high-performance materials is paramount. Hastelloy C22 is one such material that stands out 
for its exceptional resistance to corrosion and high-temperature stability. This blog delves into 
the specifics of Hastelloy C22 fasteners, highlighting their unique properties, specifications, 
applications, and their implications on various industries, with a particular focus on products 
from Sankalp Alloys Overseas. 
Product Overview
 
Hastelloy C22, also known as Alloy C22, is a nickel-chromium-molybdenum-tungsten alloy that 
offers outstanding resistance to pitting, crevice corrosion, and stress corrosion cracking. These 
properties make Hastelloy C22 fasteners a preferred choice in challenging environments. 
Sankalp Alloys Overseas provides a wide range of HC C22 fasteners, including bolts, nuts, 
washers, and custom fasteners, tailored to meet specific industry requirements. 
Specifications 
Hastelloy C22 fasteners are manufactured to meet stringent quality standards and 
specifications. Here are the key specifications: 
Specification: ASTM F467 / ASME SF467 
Standard: DIN, ASTM, BS and all International Standards 
Nuts Size: M3 - M56 | 3/6" to 2" | Custom Sizes 
Bolt / Screw Size: M3 - M56 | 3/6" to 2" | Custom Sizes 
Washers Size: M1 - M64 | #4 to 3" | Custom Sizes 
Length: M02 to M33 
Self-Tapping Screw Size: No.2 - No. 14 
Applications 
Hastelloy C22 fasteners are utilized in various applications due to their superior properties: 
1. Chemical Processing: Resistant to a wide range of chemicals, including chlorides, sulfuric 
acid, and hydrochloric acid. 
2. Marine Environments: Excellent resistance to seawater and brine. 
3. Pollution Control: Used in scrubbers and other equipment to handle acidic gases. 
4. Oil and Gas: Ideal for offshore drilling and refining processes. 
5. Pharmaceuticals: Used in equipment exposed to strong cleaning agents and sterilizing 
environments. 
6. Aerospace: Components that require high strength and corrosion resistance in extreme 
conditions. 
Implications on Industries  
1. Chemical Industry: Enhances the longevity and reliability of equipment, reducing 
maintenance costs. 
2. Marine Industry: Provides robust solutions for corrosive seawater environments, 
ensuring safety and durability. 
3. Oil and Gas: Increases the operational lifespan of drilling and refining equipment, 
leading to cost efficiency. 
4. Pharmaceutical Industry: Ensures compliance with stringent hygiene and corrosion 
resistance standards. 
5. Aerospace Industry: Contributes to the safety and performance of aerospace 
components subjected to high stress and corrosive environments. 
6. Environmental Control: Aids in the effective control of pollutants, ensuring compliance 
with environmental regulations. 
Conclusion 
Hastelloy C22 fasteners from Sankalp Alloys Overseas represent the pinnacle of corrosion-
resistant fasteners, offering unmatched performance in the most challenging environments. 
Their superior chemical composition and mechanical properties make them indispensable 
across various industries, from chemical processing to aerospace. By choosing Hastelloy C22 
fasteners, industries can ensure longevity, reliability, and efficiency in their operations.