China’s GR1 Titanium Foil sector is gaining attention as manufacturers serve aerospace, chemical processing, medical, electronics, and energy applications. GR1 titanium is commercially pure titanium, valued for its corrosion resistance, low density, and strong performance in demanding environments. Thin foil may appear simple, yet thickness control matters greatly. A small variation can affect forming, sealing, electrical performance, and service life.
Industry data supports China’s growing importance in the titanium supply chain. The U.S. Geological Survey’s Mineral Commodity Summaries 2025 identifies China as one of the world’s leading titanium sponge producers. This upstream strength supports domestic rolling, annealing, slitting, and precision foil production. Market research from Grand View Research and Fortune Business Insights also indicates continued growth in titanium demand, particularly across aerospace, medical, and advanced manufacturing markets. These reports describe broad market direction, not proof of every supplier’s capability.
This guide examines the China Top 10 GR1 Titanium Foil Manufacturers 2026 through practical criteria. These include ASTM B265 and related material compliance, chemical composition control, foil thickness tolerance, surface finish, production capacity, testing records, export experience, and customer support. Certificates alone are not enough. Buyers should request mill test reports, sample dimensions, inspection methods, and traceability details. Some manufacturers publish limited information, which makes comparison imperfect. That limitation deserves attention.
The selected companies should therefore be viewed as a researched shortlist, not an absolute ranking. Actual suitability depends on thickness, width, temper, tolerances, packaging, and application conditions. A reliable supplier must deliver consistent foil, not merely an attractive specification sheet.
GR1 titanium foil is a thin, rolled sheet made from commercially pure Grade 1 titanium. It contains very low alloying elements, which supports excellent corrosion resistance and easy forming. Its density is about 4.51 g/cm³, according to ASM material data. ASTM B265/B265M specifies a minimum tensile strength of 240 MPa, yield strength of 170 MPa, and elongation of 24% for Grade 1 titanium. Foil thickness varies by supplier and application. Therefore, “foil” should not be treated as one fixed thickness category.
GR1 is used where purity, flexibility, and surface stability matter. Its protective oxide film resists seawater, chlorides, and many chemical environments. Common applications include heat exchangers, chemical processing parts, medical components, and lightweight formed assemblies.
Aerospace engineers may value its low density, although Grade 1 is not the strongest titanium grade. The USGS Mineral Commodity Summaries 2025 reported approximately 9.8 million metric tons of titanium mineral concentrates mined worldwide in 2024. This shows a large upstream supply base, but it does not guarantee consistent foil quality. That distinction is easy to overlook.
Tips: Request chemistry reports, thickness tolerance, flatness, surface roughness, pinhole inspection, and lot traceability. Check forming behavior with a small trial piece. Do not choose GR1 only by price; rolling quality and annealing control can change performance. Supplier documents may look complete, yet testing the actual lot remains wiser.
Evaluating Chinese GR1 titanium foil manufacturers requires more than comparing prices. Start with chemical control. Grade 1 titanium should meet the required limits for titanium, oxygen, nitrogen, carbon, hydrogen, iron, and residual elements. Ask for heat numbers and test reports linked to each production batch. A polished certificate is not enough.
Thickness consistency matters in real production. Measure several points across the foil, including the edges and center. Review tolerance data against the agreed ASTM or EN specification. Surface quality also needs direct inspection. Look for scratches, pinholes, edge cracks, discoloration, and uneven rolling marks under controlled lighting. Clean foil should arrive with protective packaging, not loose coils.
Mechanical evidence should include tensile strength, yield strength, and elongation where the application requires them. Ask how annealing temperature and rolling reduction are controlled. Reliable manufacturers can explain their furnace calibration, gauge checks, and nonconforming-material process. They should also provide EN 10204 3.1 documentation when requested. Traceability must continue from melting to slitting and packing.
Request a small sample first. Test it independently when the order is critical. No checklist is perfect. Even experienced buyers can overlook foil brittleness after forming. A factory visit, video inspection, or third-party audit can reveal practical weaknesses. Delivery history, response speed, and technical communication are useful evidence too. The best evaluation combines standards, measurements, production records, and honest discussion of limitations.
The chart presents key Grade 1 titanium requirements commonly referenced in ASTM B265 material specifications. Mechanical values are shown as minimum requirements, while chemical values represent maximum allowable limits. Buyers can use these benchmarks to compare supplier test certificates, incoming inspection results, dimensional control, and production consistency without ranking individual companies or brands.
Reference basis: ASTM B265 Grade 1 titanium plate, sheet, and strip requirements. Actual foil specifications may vary according to thickness, product form, purchase agreement, and applicable customer standards.
China’s Top 10 GR1 Titanium Foil Manufacturers in 2026 are being assessed through practical production evidence, not advertising claims. The review focuses on commercially pure Grade 1 titanium, commonly selected for its low density, corrosion resistance, and strong formability. Factory capability matters.
The selected manufacturers are compared by foil thickness, width tolerance, surface quality, and batch consistency. Reliable suppliers should provide material certificates, chemical composition reports, tensile data, and traceable heat numbers. For demanding applications, buyers should also examine ASTM B265 compliance, vacuum annealing control, and edge condition. Some factories offer foil below 0.1 millimeter, while others specialize in wider coils or custom-cut sheets. Small details can affect stamping, winding, and welding performance.
Production visits and sample testing often reveal more than catalog pages. Inspectors should check pinholes, scratches, oxide discoloration, and uneven recoiling. A clean surface is essential for thin foil. Yet no ranking is perfect. Public information may be incomplete, and a supplier with excellent equipment may still show uneven delivery records. Buyers should request recent samples, confirm monthly capacity, and test the same specification independently. Communication also deserves attention. Clear responses about tolerances, packaging, and lead time usually indicate stronger process control. The best choice depends on application risk, not simply the lowest quotation.
Comparing China’s GR1 titanium foil manufacturers requires more than checking price or listed thickness. USGS Mineral Commodity Summaries 2025 identifies China as the leading titanium sponge producer, with estimated output near 200,000 metric tons in 2024. This upstream scale supports supply security, but it does not prove foil consistency. Buyers should request three recent batch records, including chemical analysis, tensile results, thickness maps, and surface photographs.
For quality, verify compliance with ASTM B265 Grade 1 or an agreed equivalent. Check oxygen, iron, nitrogen, hydrogen, tensile strength, elongation, and dimensional tolerance. A reliable supplier should provide heat-number traceability from sponge or slab through rolling and annealing. ISO 9001 supports process control, while AS9100 or audited aerospace procedures may indicate stronger risk management. Certification alone is not enough.
Capacity needs practical evidence. Ask for monthly output by thickness, usable rolling width, annealing-furnace limits, and current utilization. A large annual figure can hide narrow equipment or heavy subcontracting. Request a pilot coil before a contract. Independent testing should confirm flatness, pinholes, edge quality, and mechanical properties. Reports from the International Titanium Association emphasize aerospace demand for consistent quality and traceability, yet public data rarely separates foil capacity from total mill capacity. That gap matters. I would rank verified batch performance above impressive factory photographs. Even experienced buyers can overvalue certificates and undervalue delivery records. A spreadsheet can still mislead.
| Rank | Anonymous Supplier Profile | GR1 Titanium Foil Typical Thickness | Available Width | Minimum Titanium Purity | Thickness Tolerance | Surface Quality | Typical Monthly Capacity | Common Supply Forms | Quality Documentation | Certification Evidence to Verify | Overall Comparison Rating |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Supplier Profile 01 | 0.025–0.100 mm | Up to 1,000 mm | Commercially pure Grade 1 titanium; ASTM B265 chemistry compliance required | Typically ±5% for standard production | Bright or matte finish; no visible cracks, pinholes, laminations, or heavy scratches | 20–50 metric tons | Coils, sheets, cut-to-length strips | Mill test certificate, chemical analysis, dimensional report | ISO 9001 certificate scope and validity; ASTM B265 inspection records | Excellent potential |
| 2 | Supplier Profile 02 | 0.030–0.150 mm | Up to 900 mm | Grade 1 titanium with controlled oxygen, iron, carbon, nitrogen, and hydrogen limits | Typically ±5–7% | Uniform annealed surface suitable for forming and corrosion-resistant applications | 15–40 metric tons | Coils and precision strips | Batch traceability, tensile test, elongation data | ISO 9001; environmental management certification where applicable | Very strong |
| 3 | Supplier Profile 03 | 0.020–0.080 mm | Up to 800 mm | Commercially pure titanium Grade 1 to ASTM B265 or equivalent specification | Typically ±5% | Low-defect cold-rolled foil with controlled edge condition | 10–30 metric tons | Slit coils, narrow strips, sheets | Heat number, lot inspection report, surface inspection record | ISO 9001; product test laboratory accreditation should be confirmed | Very strong |
| 4 | Supplier Profile 04 | 0.050–0.200 mm | Up to 1,200 mm | Grade 1 titanium chemistry controlled to the agreed purchase specification | Typically ±7% | Clean, flat, annealed foil for industrial fabrication and chemical equipment | 25–60 metric tons | Wide coils, sheets, custom slits | Certificate of conformity, dimensional inspection, packing record | ISO 9001; verify current audit date and manufacturing scope | High capacity |
| 5 | Supplier Profile 05 | 0.025–0.120 mm | Up to 700 mm | Commercially pure Grade 1 titanium; chemical limits must be stated on the MTC | Typically ±5–8% | Bright or pickled surface; visual inspection required for micro-defects | 8–25 metric tons | Small coils and custom-cut sheets | Chemical composition, hardness, tensile strength, elongation | ISO 9001; verify whether third-party inspection is available | Good for custom orders |
| 6 | Supplier Profile 06 | 0.040–0.250 mm | Up to 1,000 mm | Grade 1 titanium meeting the agreed ASTM, EN, or customer specification | Typically ±7–10% | Standard industrial finish with flatness and edge quality controlled by order | 15–35 metric tons | Coils, strips, blanks | MTC, production batch identification, dimensional inspection | ISO 9001; verify RoHS or REACH declarations when required by the application | Reliable standard supply |
| 7 | Supplier Profile 07 | 0.030–0.100 mm | Up to 600 mm | Grade 1 titanium with purchaser-approved chemical and mechanical requirements | Typically ±5–8% | Suitable for forming, lining, gasket, and corrosion-resistant foil applications | 6–20 metric tons | Narrow coils and precision strips | Lot number, chemical report, tensile and elongation results | ISO 9001; confirm calibration certificates for measuring equipment | Good precision option |
| 8 | Supplier Profile 08 | 0.060–0.300 mm | Up to 1,000 mm | Commercially pure titanium Grade 1; specification comparison required before purchase | Typically ±7–10% | Annealed or cold-rolled finish with application-dependent flatness control | 20–45 metric tons | Coils, sheets, cut pieces | Certificate of conformity, thickness mapping, visual inspection | ISO 9001; verify environmental and occupational safety certifications separately | Strong volume capability |
| 9 | Supplier Profile 09 | 0.025–0.150 mm | Up to 800 mm | Grade 1 titanium according to the confirmed purchase standard and chemical limits | Typically ±5–10% | Standard clean surface; sample approval recommended for critical forming work | 5–18 metric tons | Custom strips, small coils, sheets | Pre-shipment inspection, MTC, packing and traceability records | ISO 9001 status and certificate scope must be independently checked | Good for small batches |
| 10 | Supplier Profile 10 | 0.050–0.200 mm | Up to 900 mm | Commercially pure Grade 1 titanium; confirm compliance with ASTM B265 or EN equivalent | Typically ±7–10% | Industrial-grade surface with agreed limits for scratches, dents, pinholes, and waviness | 10–25 metric tons | Coils, strips, sheets | Chemical composition, mechanical properties, dimensional report | ISO 9001; request current certificate, issuing body, and audit validity | Competitive general supply |
Buyer verification note: The figures above are benchmark ranges for comparing anonymous Chinese GR1 titanium foil supplier profiles. Before placing an order, confirm the current mill test certificate, ASTM B265 or applicable EN/GB compliance, chemical composition, mechanical properties, thickness tolerance, production capacity, lot traceability, and valid certification scope directly with each supplier.
Selecting the right Chinese GR1 titanium foil supplier requires more than comparing price lists. The USGS Mineral Commodity Summaries 2025 identifies China as a major titanium sponge producer, but upstream scale does not guarantee stable foil quality. Ask for heat numbers, chemical analysis, thickness maps, and full traceability. Ask for evidence.
For GR1 foil, verify compliance with ASTM B265 or the specification required by your application. Check titanium content, oxygen, nitrogen, iron, surface condition, and dimensional tolerance. ASTM B265 provides requirements for titanium and titanium-alloy strip, sheet, and plate, but your purchase agreement should define foil-specific inspection methods. A supplier should explain its rolling, annealing, cleaning, and slitting controls in practical terms. Vague answers are warning signs.
Use independent testing when the foil enters medical, aerospace, chemical, or high-temperature service. ISO 9001 certification shows a quality-management system, not automatic product conformity. Request recent third-party reports, calibration records, and sample coils from different production lots. Review packaging closely; thin foil can develop dents, edge cracks, or moisture staining during transit. I would still treat a polished audit file with caution. One overlooked detail is often the real failure point. Compare yield consistency, lead time, minimum order quantity, corrective-action speed, and export documentation. A supplier that discloses limitations may be more reliable than one promising perfect results.
GR1 titanium foil is a thin, rolled sheet made from commercially pure Grade 1 titanium. Its density is about 4.51 g/cm³. “Foil” has no single fixed thickness.
It offers low density, good flexibility, and strong corrosion resistance. Its oxide film helps resist seawater, chlorides, and many chemical environments.
Common uses include heat exchangers, chemical processing parts, medical components, and lightweight formed assemblies. It suits applications where surface stability matters.
The minimum tensile strength is 240 MPa under the stated material standard. Yield strength is 170 MPa, with 24% minimum elongation. Requirements may vary.
Request chemical reports, heat numbers, thickness data, and lot traceability. Ask for mechanical test results and EN 10204 3.1 documentation when required.
Measure several locations across the foil, including the edges and center. Check for pinholes, scratches, cracks, discoloration, and uneven rolling marks.
Ask how rolling reduction, annealing temperature, furnace calibration, and slitting are controlled. Vague explanations deserve caution. Records matter more than polished claims.
No. Rolling quality and annealing control can affect brittleness and forming performance. Request a small sample and test the actual lot independently.
No. A quality-management certificate shows a system, not automatic product conformity. Recent tests, calibration records, and production samples provide stronger evidence.
Protective packaging helps prevent dents, edge cracks, and moisture staining. Thin foil should not arrive in loose coils. Transit damage is easy to miss.
This guide explains what GR1 Titanium Foil is, including its commercially pure titanium composition, corrosion resistance, low density, and suitability for applications requiring strength, formability, and reliable performance. It also outlines the main criteria for evaluating Chinese manufacturers, such as chemical composition, dimensional accuracy, surface condition, mechanical properties, production equipment, quality control, traceability, and compliance with relevant international standards.
The article presents a practical framework for comparing the leading Chinese GR1 Titanium Foil manufacturers in 2026 without focusing on brand promotion. Buyers can assess suppliers according to product quality, manufacturing capacity, delivery reliability, customization options, certifications, testing procedures, and technical support. Finally, it explains how to select the right supplier by matching foil thickness, width, temper, surface finish, application requirements, order volume, budget, and documentation needs with a manufacturer’s capabilities.
ProX Metal