Ti 6Al-4V (Grade 5)

UNS R56400W.Nr 3.71643.7165 / TiAl6V4

Request a quote for Ti 6Al-4V (Grade 5)

Sizes and stock

  • Round bar: up to 17" DIA
  • Sheet / plate: up to 4" THK
  • Rectangular bar: up to 10" THK
  • Forgings and custom shapes: by request

Processing capabilities

  • Billet conversion into custom bar, plate, ring and shaped product
  • Open die, closed die, ring and near-net forging
  • Anneal, solution treat and age, plus stress relief
  • Ultrasonic, penetrant dye and chemical assay verification

Specifications

AMS 4911AMS 4928AMS 4934AMS 4935AMS 4954AMS 4965UNS R56400

Material is released to the applicable specification with mill test reports and, on request, independent lab verification.

Fabrication notes

Machining

Titanium runs at low surface speed with heavy positive feed, sharp tooling, rigid fixturing and high volume coolant. Dwelling glazes the surface and work hardens it. Chips are combustible, so manage swarf. We can supply rough machined, saw cut, waterjet or near net blanks to cut down the metal removed.

Welding

Readily weldable by GTAW, plasma, electron beam and laser processes with full inert gas shielding of the pool, root and cooling weld. Contamination shows up as colour on the bead and as embrittlement, so shielding and cleanliness govern the result.

Forming

Cold formability is limited compared with steel, so hot forming, generous bend radii and stress relief after forming are normal practice. Surfaces must be clean of iron pickup before heat treatment.

Designations and cross reference

Material family
Titanium & Titanium Alloys
UNS number
R56400
Werkstoff (W.Nr)
3.7164
EN designation
3.7165 / TiAl6V4

Working from an obsolete, foreign or superseded designation? Send it over and we will cross reference it to a current grade and specification.

Quality, testing and traceability

Supplied with mill test reports, melt traceability, and ultrasonic inspection, penetrant dye, chemical assay, microstructure and mechanical testing available on request.

We are AS9100D and ISO 9001:2015 registered. If our stock does not already carry the inspection your specification requires, we can quote the material with that work performed. More on our quality system

Available forms

Custom sizes converted from billet, plus saw cut, waterjet and near-net blanks. See custom conversions