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2205 Duplex Stainless Steel Hex Bolt
2205 Duplex Stainless Steel Hex Bolt (UNS S32205 / 1.4462), complying with GB/T5782 & ASTM A479. It is a duplex stainless steel fastener with ferrite + austenite microstructure. It combines high mechanical strength and outstanding chloride corrosion resistance, better than conventional 304 and 316L austenitic stainless steel, ideal fastener for marine corrosive environment.Application Scenarios
✅ Offshore Wind Power: Wind turbine nacelle and flange connections✅ Offshore Engineering: Offshore platforms, subsea pipelines, seawater valves, coastal facilities ✅ Chemical & Petrochemical: Chloride medium pipelines and reactor flanges ✅ Others: Coastal bridges, shipbuilding, engineering machinery under salt spray conditions
Bulk, Rush, custom
we got you covered.
We understand that there are situations when you need your fasteners—fast. Specially made custom orders are available with low minimum quantities. We can also handle your blanket orders and can ship the amounts you want, when you need them.
OUR CAPABILITIES →QUALITY FASTENERS FOR ANY PROJECT
