Sizes and supply range
- NPS 1/2 to 24 inch
- Classes 150 to 2500
- Raised face, flat face and RTJ
- Standard and custom machining
Forged 304L stainless-steel flanges for corrosion-resistant process piping and welded fabrication.

Steel Gems supplies ASTM A182 F304L Stainless Steel Flanges for industrial maintenance, projects and export requirements. Every offer is reviewed against the stated material grade, dimensional standard, size, schedule or pressure class, quantity, testing scope and delivery requirement.
For a technically complete quotation, send the product description, applicable specification, size, thickness or schedule, end connection, quantity, required MTC, inspection agency and delivery location.
The lower carbon grade is commonly selected for welded systems where sensitisation resistance is important.
Yes, facing is supplied according to the stated ASME class and purchase specification.
Steel Gems supports material certification, heat-number traceability, NABL laboratory testing, NDT and third-party inspection for ASTM A182 F304L Stainless Steel Flanges when required by the purchase specification.