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Product Overview — Titanium foil is rolled flat titanium product supplied in very light gauges. It is used where a thin titanium layer is needed — protective barriers, laminates, specialty chemical components, thin-wall formed parts and electrical / electronic applications. Because foil is a distinct product form from standard plate and sheet, the thickness, width and supply conditions are reviewed separately and not carried over from plate or sheet stock.

Long-form note for procurement: Foil is a specialist product — its production requires tighter rolling tolerances, careful handling during winding, and can be more sensitive to material lot cleanliness than heavier gauge plate. When sourcing foil, buyers often have to specify thickness to two decimal places (or three decimal places at the ultra-thin end), width tolerance, edge condition, and whether the foil will be supplied in coil or cut-to-length form. Feinuotai reviews all of these together in each inquiry.

Important Standard Scope Note

Titanium Foil 0.01 mm – 0.2 mm is NOT covered by ASTM B265.

ASTM B265 / B265M governs titanium and titanium alloy strip, sheet and plate with nominal thickness from 0.2 mm through 200 mm. Ultra-thin titanium foil in the 0.01 mm to 0.2 mm range falls below the standard's lower thickness limit and therefore is not subject to ASTM B265 requirements.

For foil at 0.2 mm and above, applicability is reviewed against the actual thickness, product form and the technical requirements agreed per order. The appropriate standard — whether ASTM B265 or another applicable specification — is confirmed at inquiry time.

Do not assume all titanium foil falls under ASTM B265. When specifying foil in an inquiry, please state the thickness so we can confirm the correct standard and supply condition.

Grades & Materials

Foil grade and supply are reviewed separately from plate and sheet.

SP

Supported Grades

Grade 1, 2, 3, 4 (commercially pure titanium), Grade 5 (Ti-6Al-4V), Grade 7, 9, 11, 12, 16, 17 and Grade 23 (Ti-6Al-4V ELI). Grade feasibility at each thickness is evaluated per inquiry.

ST

Stock Status

Regular foil stock is limited — grades and thicknesses held in regular foil stock are confirmed at inquiry time. A grade held in plate or sheet stock is not necessarily held in foil form.

Grade 3, 11, 16 and 17 are evaluated per inquiry — they are not part of the standard foil stock programme. Ultra-thin foil production is more sensitive to material cleanliness, so grade and thickness are always reviewed together.

Dimensions & Supply

Standard / Industry Reference Range

Thickness 0.01 – 0.8 mm (and above) · Width per mill capability
This is not Feinuotai's stock range. Ultra-thin foil below 0.2 mm is outside ASTM B265 scope.

Custom Supply Range

Thickness, width and quantity evaluated per order
Feinuotai can source or produce foil sizes outside regular stock — please state your requirement with thickness and width in the inquiry.

Regular Stock Range

To be confirmed — inquire with thickness and width
Regular foil stock thicknesses and widths change with mill production cycles. Confirmed at inquiry time.

Supply form: foil is supplied as cut sheets or coils, per order. Edge condition (slit edge, round edge) and surface finish (mill, pickled) are specified in the inquiry. Please also state the intended application where this helps with grade and thickness discussion.

Applications

L

Laminates & Clads

Thin titanium layers for laminated and clad structures where corrosion resistance is needed without full plate thickness.

P

Protective Barriers

Light-gauge foil for barrier and separation layers in multi-material assemblies.

S

Specialty Chemical

Components where a thin corrosion-resistant titanium surface is required.

E

Electrical & Electronic

Thin titanium sheet used in small electrical and electronic parts.

Quality Documentation & Inspection

Mill test certificates, dimensional inspection reports and surface condition verification documentation are supplied per order. Please note your documentation requirements together with thickness, width and quantity.

Frequently Asked Questions

Does ASTM B265 apply to titanium foil?

Titanium foil from 0.01 mm to 0.2 mm is not covered by ASTM B265. That standard applies to flat rolled titanium from 0.2 mm through 200 mm nominal thickness. For foil at 0.2 mm and above, applicability is reviewed against the actual thickness, product form and order requirements. Please state the exact thickness when inquiring so we can confirm the correct standard.

What thicknesses can be supplied?

Typical titanium foil thickness range is 0.01 mm up to 0.8 mm and above. Feasibility at the ultra-thin end and at the upper end is evaluated per inquiry — production of 0.01 mm foil is more sensitive to material lot cleanliness than heavier gauge material.

Which grades are available as foil?

Feinuotai supports Grade 1, 2, 3, 4 (CP titanium), Grade 5 (Ti-6Al-4V), Grade 7, 9, 11, 12, 16, 17 and Grade 23 (Ti-6Al-4V ELI). Grade and thickness are evaluated together — not every grade can be produced at every thickness, and grades held in plate or sheet stock are not automatically held in foil form.

Should I mention the intended application?

Yes — the intended application helps confirm whether the thickness and grade you are specifying are appropriate, and whether the supply form (coil vs. cut sheet) is practical for your downstream process.

Request a Quotation for Titanium Foil

Tell us the required thickness (in mm), width, grade, quantity and whether you need coil or cut sheet form — we will confirm standard applicability and supply conditions together.

Helpful details: Thickness, Width, Grade, Quantity, Supply Form (Coil / Cut Sheet), Application

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