\nElongation at break (in 50.8 mm)<\/td>\n | 42%<\/td>\n | 42%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/span>Hastelloy C4 Physical Properties<\/span><\/h2>\nApart from mechanical strength, Hastelloy C4 also boasts impressive physical properties, such as a high melting point, density, and thermal conductivity. Its melting point is 1370\u00b0C, with a thickness of 8.64 g\/cm3. Its thermal conductivity ranges from 8.1-11.7 W\/mK. Moreover, the alloy’s low thermal expansion coefficient is ideal for high-temperature applications.<\/p>\n \n \n\n\nProperties<\/th>\n | Metric<\/th>\n | Imperial<\/th>\n<\/tr>\n | \nDensity<\/td>\n | 8.64 g\/cm\u00b3<\/td>\n | 0.312 lb\/in\u00b3<\/td>\n<\/tr>\n | \nMelting point<\/td>\n | 1427\u00b0C<\/td>\n | 2600\u00b0F<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/span>Hastelloy C4 Thermal Properties<\/span><\/h2>\n\n \n\n\nProperties<\/th>\n | Metric<\/th>\n | Imperial<\/th>\n<\/tr>\n | \nThermal expansion co-efficient (@ 20\u00b0C\/68\u00b0F)<\/td>\n | 10.8 \u00b5m\/m\u00b0C<\/td>\n | 6 \u00b5in\/in\u00b0F<\/td>\n<\/tr>\n | \nThermal conductivity (@ 23\u00b0C\/73\u00b0F)<\/td>\n | 10.1 W\/mK<\/td>\n | 70.1 BTU in\/hr.ft\u00b2.\u00b0F<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/span>Hastelloy C4 Equivalents<\/span><\/h2>\n\n- ASTM B574<\/li>\n
- ASTM B575<\/li>\n
- ASTM B619<\/li>\n
- ASTM B622<\/li>\n
- ASTM B626<\/li>\n
- DIN 2.4610<\/li>\n<\/ul>\n
<\/span>Hastelloy C4 Uses<\/span><\/h2>\nHastelloy C4 is used in various industries, including chemical processing, aerospace, power generation, petrochemical, pharmaceuticals, and marine applications. This alloy suits sulfuric acid, hydrochloric acid, and acetic acid applications. It is commonly used in chemical reactors, heat exchangers, furnace components, and catalyst support grids.<\/p>\n <\/span>Hastelloy C4 Corrosion Resistance<\/span><\/h2>\nHastelloy C4 is a highly corrosion-resistant material, standing up well to several corrosive environments, including oxidizing and reducing acid environments. It has superior resistance to pitting, crevice corrosion, and stress cracking. In addition to its resistance to acid and highly corrosive environments, Hastelloy C4 also resists intergranular cracking in welding.<\/p>\n <\/span>Hastelloy C4 Heat Treatment:<\/span><\/h2>\nHastelloy C4 requires careful heat treatment to achieve optimal mechanical properties. The alloy is annealed at 1025\u00b0C-1125\u00b0C followed by rapid cooling through water or air quenching. The material is then age-hardened by heating to 870\u00b0C- 980\u00b0C for one hour, followed by water or air quenching.<\/p>\n <\/span>Hastelloy C4 Machining<\/span><\/h2>\nHastelloy C4 is classified as a difficult-to-machine alloy due to its high elasticity modulus and work hardening. Therefore, special care must be taken when machining Hastelloy C4. Carbide-cutting tools are recommended to minimize tool wear and prolong tool life. High-speed steel tools are not recommended since they wear quickly.<\/p>\n <\/span>Hastelloy C4 Welding<\/span><\/h2>\nCareful attention needs to be given when welding Hastelloy C4. The alloy can be readily welded, but the filler material selection is crucial to obtain optimal mechanical properties. TIG welding is the most common method of fusing Hastelloy C4 due to its low-heat input, allowing for successful welding without cracking. Moreover, post-welding heat treatment is required for Hastelloy C4 to reduce residual welding stress and restore mechanical properties.<\/p>\n <\/span>Conclusion<\/span><\/h2>\nHastelloy C4 has become a top choice among industries requiring high-performance alloys due to its unique mechanical and physical properties, exceptional corrosion resistance, and versatility. We have learned how Hastelloy C4 stands out in various applications, from its composition to its mechanical and physical properties. Whether operating in the chemical processing, aerospace, or pharmaceutical industry, Hastelloy C4 offers excellent corrosion resistance to help your equipment last longer and perform better.<\/p>\n","protected":false},"excerpt":{"rendered":" Regarding high-performance alloys, Hastelloy C4 has become a go-to choice in many industries. It is a versatile alloy that can withstand various corrosive environments, high temperatures, and mechanical stress. This alloy has earned its reputation for its exceptional corrosion resistance and unique combination of physical and mechanical properties. This blog post will discuss everything you […]<\/p>\n","protected":false},"author":4,"featured_media":41772,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[218],"tags":[],"yoast_head":"\n Hastelloy C4 - Composition, Properties, and Uses<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\t\n\n\n\n\n\n\t\n\t\n\t\n | | |