Stainless Steel 347 Forgings are a niobium-stabilized austenitic stainless steel alloy, known for its remarkable resistance to intergranular corrosion. This alloy is composed of chromium, nickel, and niobium, which together provide impressive tensile strength, yield strength, and toughness, along with excellent ductility. It maintains mechanical stability and resists thermal fatigue even at elevated temperatures, making it perfect for applications that require durability, high performance, and long-lasting reliability in challenging or high-temperature settings.
| Standard | ASTM A182, ASME SA182 |
| Specification | DIN, ASTM, BS and all International Standards |
| Flat bar blocks | up to 27″ width and 15,000 lbs. |
| Cylinders and sleeves | up to 50″ maximum O.D. and 65″ maximum length |
| Discs and hubs | up to 50″ diameter and 20,000 lbs. |
| Rolled, hand forged or mandrel forged rings | up to 84″ maximum O.D. and 40″ maximum length |
| Rounds, shafts and step shafts | up to 144″ maximum length and 20,000 lbs. |
| Forging Types | Impression Die Forging, Open Die Forging, Seamless Rolled Forging, Hot Forging, Cold Forging, Open die hammer forging, Impression die drop forging, Closed Die Forging, Press Forging, Upset Forging, Compression Forging, Swaging, Rotary Forging, Roll forging. |
Stainless Steel 347 forgings have limitations in extreme temperatures above 1600°F (870°C), susceptibility to stress corrosion cracking in chloride environments, and reduced formability compared to some other stainless steel grades.
The forging temperature range for Stainless Steel 347 is typically between 2100°F (1149°C) and 2200°F (1204°C). It ensures optimal grain structure and mechanical properties for high-performance applications.
Stainless Steel 347 forgings require minimal maintenance, primarily periodic cleaning to remove contaminants. Regular inspection for corrosion or wear is recommended, along with ensuring proper lubrication for moving parts in harsh environments.
These Stainless Steel 347 Forgings find extensive use in chemical processing equipment, pressure vessels, furnace components, and heat exchangers. Their ability to resist oxidation, intergranular corrosion, and thermal fatigue makes them ideal for high-temperature and demanding operating conditions. Additionally, they are utilized in critical mechanical parts, shafts, and structural components where longevity, strength, and reliability are paramount. Industries such as petrochemical, power generation, and aerospace depend on 347 forgings for components that need to deliver consistent performance and durability.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Sahil Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Riyadh, Saudi Arabia
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