
Incoloy 800H wire
EN 10204 3.1
Incoloy 800H wire brings controlled-carbon, coarse-grain performance for creep duty 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
EN 10204 3.1 MTC + heat-number traceability
Which standard is on your order?
Heat Treatment
Solution annealedThe specified solution treatment develops the controlled grain structure needed for sustained high-temperature creep duty.
What we can make in Alloy 800H
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.
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 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
- 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
The final solution-treated condition and grain-size requirement are recorded for the ordered H or HT grade. Final dimensions are inspected after the last thermal operation.
Finished geometry
Diameter, surface defects, coil set and packaging are checked against the intended forming process.
Where 800H fits — and what matters

Furnaces & Heat Treatment
Heat-treatment fixturesIncoloy 800H wire is formed into retaining clips, wire pins or spring blanks for heat-treatment fixtures. Wire diameter and supplied temper define the forming step and subsequent final-condition treatment. Hot dwell, thermal expansion and repeated furnace cycles set the working load.

Power & Turbines
Boiler-duct supports and hot auxiliary bracketsIncoloy 800H wire is formed into retaining clips, wire pins or spring blanks for boiler-duct supports and hot auxiliary brackets. Wire diameter and supplied temper define the forming step and subsequent final-condition treatment. Hot dwell and start-stop expansion act on the supported or moving component.

Chemical Processing
Reformer tube-support and heater fixturesIncoloy 800H wire is formed into retaining clips, wire pins or spring blanks for reformer tube-support and heater fixtures. Wire diameter and supplied temper define the forming step and subsequent final-condition treatment. These parts work in the heated equipment zone, where sustained loading and thermal expansion govern their section and clearance.
Same wire. Different material priorities.
Incoloy 800H material dataIncoloy 800
UNS N08800- Carbon
- ≤0.10%
- What changes
- General heat and oxidation resistance; no grain-size requirement in the family comparison.
Incoloy 800H
UNS N08810 · Current grade- Carbon
- 0.05–0.10%
- What changes
- Controlled carbon and coarse-grain condition for creep and stress-rupture duty.
Incoloy 800HT
UNS N08811- Carbon
- 0.06–0.10%
- What changes
- Tighter carbon and Al + Ti control (0.85–1.20%), with solution treatment and coarse grain for creep duty.
From drawing to documented delivery




- 01Drawing & BOMForm, dimensions and quantity
- 02Material & formingGrade, heat and manufacturing route
- 03Final inspectionGeometry, threads and ordered tests
- 04Documents & dispatchLot records and identified packing
Order documents
- Material identity
- UNS N08810 · heat number · ordered condition
- Stock acceptance
- UNS grade, carbon and alloy chemistry, solution-treatment record and ordered grain-size evidence.
- Dimensional record
- Cross-section · Surface · Delivery condition · Heat identity
- Traceability
- EN 10204 3.1 material certificate · production lot · identified packing
Build your 800H wire enquiry
Questions about 800H 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.