UNS S31803 / S32205

Duplex 2205 wire

EN 10204 3.1

Duplex 2205 wire brings duplex strength and chloride-corrosion resistance to formed pins, retainers and specified spring components. Diameter, supplied temper and surface quality determine the feasible forming and final-treatment route.

MOQ
100 kg
Samples · typical
~20 days
Production · typical
25–35 days
Heat treatment
Solution annealed and quenched

EN 10204 3.1 MTC + heat-number traceability

Upload drawing
Other alloys6252507K-500

Which standard is on your order?

Heat Treatment

Solution annealed and rapidly cooled

Solution annealing followed by rapid cooling controls harmful precipitates and preserves the ferrite–austenite structure.

What we can make in Duplex 2205

Coiled wire

Coiled wire

Use for repeated spring coiling, wire forming and cold-heading feeds. Wire condition must match the next operation: ductile feedstock for heavy forming, spring temper where the design needs elastic strength.

Wire on spool

Spooled wire

Use for controlled payout into automatic feeding and winding equipment. Spool dimensions and winding quality affect uninterrupted feeding as much as wire diameter.

Straight wire lengths

Straight lengths

Use for individual pins, straight wire components and small batches without a coil-feeding line. Straightness and cut-end condition reduce preparation before machining or forming.

Section
Round wire
Supply form
Coil · Spool · Straight length
Size
Diameter · Diameter tolerance
Condition
Annealed · Specified temper
Final condition
Solution annealed and quenched
Inspection
Cross-section · Surface · Delivery condition · Heat identity

Supply & preparation

Coil, spool or straightened lengths are identified with diameter and supplied temper; spring wire and heading wire are different orders.

Material condition

Solution treatment and cooling control the duplex structure. Subsequent processing must preserve the ordered corrosion and mechanical condition.

Finished geometry

Diameter, surface defects, coil set and packaging are checked against the intended forming process.

Where Duplex 2205 fits — and what matters

Ship machinery compartment with green pumps, insulated pipes and pressure gauges

Offshore & Marine

Deck-equipment brackets and marine pump skids

Duplex 2205 wire is formed into retaining clips, wire pins or spring blanks for deck-equipment brackets and marine pump skids. Wire diameter and supplied temper define the forming step and subsequent final-condition treatment. The assembled contact is exposed to saltwater, deposits and neighbouring metals.

Wire diameter · supplied temper · formed-part recovery
Offshore & Marine fasteners
Water-treatment machinery with parallel green pipes, gray pumps and yellow access platforms

Water Treatment & Desalination

Membrane-skid and pump supports

Duplex 2205 wire is formed into retaining clips, wire pins or spring blanks for membrane-skid and pump supports. Wire diameter and supplied temper define the forming step and subsequent final-condition treatment. The water stream, cleaning cycle and retained liquid define exposure at the installed part.

Wire diameter · supplied temper · formed-part recovery
Water Treatment & Desalination fasteners
Gas-processing plant with a process tower and twin stacks beyond a cultivated field

Oil & Gas

Utility skids and instrument supports

Duplex 2205 wire is formed into retaining clips, wire pins or spring blanks for utility skids and instrument supports. Wire diameter and supplied temper define the forming step and subsequent final-condition treatment. Utility connections and pressure-boundary parts have separate acceptance requirements on the equipment drawing.

Wire diameter · supplied temper · formed-part recovery
Oil & Gas fasteners

Same wire. Different material priorities.

Duplex 2205 material data
UNS N06625

Inconel 625

Solid-solution strength and resistance to aggressive process liquids.

Connection priority
The strength or spring response of the formed wire
Annealed or solution-annealed 625
The delivery condition affects strength and high-temperature response. Keep the specified condition with the component’s mechanical acceptance; 718-style aging is not the strengthening route for 625. Include liquid retained at tight bends and the original wire surface after forming in the exposure description.
Inconel 625 wire
UNS S32750

Super Duplex 2507

Super-duplex strength and resistance to chloride pitting.

Connection priority
The strength or spring response of the formed wire
Final duplex structure
S32750 chemistry and final solution treatment belong together. Forming, section size and cooling affect the structure represented by the mechanical and corrosion records. Include liquid retained at tight bends and the original wire surface after forming in the exposure description.
Super Duplex 2507 wire
UNS N05500

Monel K-500

Age-hardened strength in the nickel–copper alloy family.

Connection priority
The strength or spring response of the formed wire
Strength and hydrogen exposure
K-500 gains strength through aging. Cathodic protection, hydrogen exposure and the ordered condition need joint consideration in highly loaded marine components. Include liquid retained at tight bends and the original wire surface after forming in the exposure description.
Monel K-500 wire

From drawing to documented delivery

Heat treatment
Heat treatment
CNC machining
CNC machining
Rockwell hardness testing
Rockwell hardness testing
Wooden-crate packing
Wooden-crate packing
  1. 01Drawing & BOMForm, dimensions and quantity
  2. 02Material & formingGrade, heat and manufacturing route
  3. 03Final inspectionGeometry, threads and ordered tests
  4. 04Documents & dispatchLot records and identified packing

Order documents

Material identity
S31803 / S32205 · heat number · ordered condition
Stock acceptance
Final condition and any ordered phase-balance, corrosion or impact testing.
Dimensional record
Cross-section · Surface · Delivery condition · Heat identity
Traceability
EN 10204 3.1 material certificate · production lot · identified packing

Build your Duplex 2205 wire enquiry

QUOTE LIST ITEMDuplex 2205 wire; UNS S31803 / S32205; Coiled wire

Questions about Duplex 2205 wire

Can heading wire and spring wire be ordered by grade alone?

Their forming and working-strength requirements differ. Specify diameter, supplied temper, surface condition and the intended operation so the wire can follow the required manufacturing route.

Technical references & photo credits