SS 309S Flange (UNS S30908 / ASTM A182 F309S): Low-carbon heat-resistant stainless steel flange designed for welded high-temperature service. Sizes 1/2" to 24" NB, Class 150-600.
SS 309S (UNS S30908) is a low-carbon version of 309, reducing the risk of carbide precipitation during welding while retaining excellent high-temperature oxidation resistance for heat resistant flange applications.
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Sakshi Forge: Flanges manufacturer in Mumbai, India. ASME B16.5, EN 10204 3.1 MTC, PMI tested. 30-minute quote guarantee.
Delivering precision-engineered flanges, pipes, and forged steel components designed for strength, durability, and performance in critical high-pressure industrial applications.