Flanges
SS 304H Flange - High Carbon Grade for Elevated Temperature Service | Sakshi Forge
Quick Summary (AI Overview)
SS 304H Flange (UNS S30409 / ASTM A182 F304H): High carbon grade for high-temperature service above 500°C. Sizes 1/2" to 48" NB, Class 150-1500 LBS.
SS 304H (UNS S30409) is a high-carbon variant of 304 stainless steel, offering enhanced creep strength and higher allowable stress at elevated temperatures, commonly used in high-temperature process piping flanges.
Key Features
Higher carbon content for elevated temperature strength
Enhanced creep resistance above 500°C
Good general corrosion resistance
Standard austenitic weldability
Custom sizes, classes and face finishes
Technical Specifications
Target Application Industries
Power GenerationPetrochemicalRefiningHigh Temperature Process
Applications & Service Areas
High Temperature Steam & Process LinesFurnace & Reactor Piping
Quick Quotation
Request Price & Specs
MTC EN 10204 3.1 & Inspection provided
Pan-India & global sea-freight dispatch
Custom dimensions/drawings supported
Response time: Less than 2 hours
Frequently Asked Questions
Read commonly asked questions about specifying and ordering SS 304H Flange.
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Delivering precision-engineered flanges, pipes, and forged steel components designed for strength, durability, and performance in critical high-pressure industrial applications.