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Need reliable, high-pressure flanged connections that demand welding integrity? Our Weld-On Collar Plate Flanges (EN 1092-1 Type 32 / DIN Type 32) are engineered for the job. ​​Why Choose Type 32 Weld-On Collar Plates?​​ ​​Solve Sealing Challenges:​​The integral weld collar ensures a robust, root-welded connection directly to the pipe, drastically reducing leak paths compared to slip-on flange […]

​I. Stainless Steel Flanges: Cost-Effective Corrosion-Resistant Components​​ ​​1. Primary Material Classifications​​ ​​Austenitic Stainless Steels (300 Series)​​ ​​304 (06Cr19Ni10)​​: Universal grade; resists weak corrosive media (nitric/organic acids); max. service temp.: 650°C ​​316 (06Cr17Ni12Mo2)​​: Molybdenum-enhanced; 50% higher chloride ion (Cl⁻) resistance; suitable for seawater/chemical plants ​​316L (022Cr17Ni12Mo2)​​: Ultra-low carbon variant (C≤0.03%); eliminates weld sensitization corrosion ​​Duplex Stainless