Titanium Standards Overview: ASTM and ISO Material Specifications
Time:2026-03-19
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International Titanium Standards
| Grade | ASTM Standard | GB/T | JIS | DIN | GOST | Key Features | Applications |
|---|---|---|---|---|---|---|---|
| GR1 | ASTM B265 / B348 | TA1 | TP270 | Ti99.8 | BT1-00 | Highest ductility, excellent corrosion resistance | Chemical equipment, marine environment |
| GR2 | ASTM B265 / B348 | TA2 | TP340 | Ti99.2 | BT1-0 | Balanced strength and corrosion resistance, most widely used | Heat exchangers, pipelines, pressure vessels |
| GR3 | ASTM B265 / B348 | TA3 | TP480 | Ti99.3 | BT3-0 | Higher strength than GR2 | Aerospace parts, industrial manufacturing |
| GR4 | ASTM B265 / B348 | TA4 | TP550 | Ti99.6 | BT4 | Strongest CP titanium | Chemical and industrial components |
| GR5 (Ti‑6Al‑4V) | ASTM B265 / B348 / AMS 4928 | TC4 | Ti‑6Al‑4V | TiAl6V4 | BT6 | Most common alloy, high strength | Aerospace, medical implants |
| GR7 (Ti‑0.2Pd) | ASTM B265 / B348 | TA9 | TP325 | Ti0.2Pd | BT7 | Palladium alloyed, superior corrosion resistance | Chemical processing |
| GR9 (Ti‑3Al‑2.5V) | ASTM B265 / B348 | TA18 | Ti‑3Al‑2.5V | TiAl3V2.5 | BT9 | High-strength tubing alloy | Aerospace tubing, bicycles |
| GR11 (Ti‑0.15Pd) | ASTM B265 / B348 | TA10 | — | Ti0.15Pd | BT11 | Palladium alloyed, enhanced corrosion resistance | Chemical and marine environments |
| GR12 (Ti‑0.3Mo‑0.8Ni) | ASTM B265 / B348 | TA12 | — | Ti0.3Mo0.8Ni | BT12 | Excellent corrosion resistance with added strength | Chemical, petrochemical equipment |
| GR23 (Ti‑6Al‑4V ELI) | ASTM B348 / AMS 4930 | TC4ELI | Ti‑6Al‑4V ELI | TiAl6V4 ELI | BT23 | Extra-low interstitial, medical grade | Surgical implants |
International Standards for Titanium
Titanium grades are standardized across multiple systems:
ASTM / AMS (USA)
GB/T (China)
ISO (International)
JIS (Japan)
DIN (Germany)
GOST (Russia)
Procurement must confirm the correct standard system to ensure material consistency.
Full Compliance with Global Industrial & Medical Titanium Standards
BOZE Metal strictly adheres to a complete set of international recognized standards for titanium materials and processing, ensuring every product from raw materials to finished custom parts meets global quality requirements. Our standard compliance covers industrial manufacturing, medical implantation, heat exchange, pipeline transportation and other professional fields, with complete certification documents and full batch traceability. All products, including raw titanium materials, standard components, and BOZO CNC-Ti precision machined parts, are produced and inspected in accordance with corresponding standards, guaranteeing product stability, safety and market access for customers worldwide.
General Industrial Titanium Standards
ASTM B265 - Primary standard for titanium sheet, plate, bar and forgings, applicable to all conventional titanium raw materials and primary processed products. Covers all our titanium grades, specifying chemical composition, mechanical properties and dimensional tolerances.
ASTM B348 - Special standard for titanium bars, rods and forgings, defining strict requirements for material structure and performance, suitable for titanium bar products used in machining and forging.
Medical Implant Titanium Standards
ASTM F136 - Standard for surgical implant materials, specifically for Ti-6Al-4V (GR5) titanium alloy, widely used in medical implants, orthopedic devices and surgical instruments.
ISO 5832-3 - International standard for medical titanium alloys, globally recognized for implantable medical devices, ensuring biocompatibility and mechanical safety for medical applications.
Titanium Tube & Pipe Standards
ASTM B337 - Standard for seamless and welded titanium pipes, applicable to fluid transportation, pipeline engineering and corrosion-resistant piping systems, covering GR1, GR2, GR5 and GR12 grades.
ASTM B338 - Special standard for titanium heat exchanger tubes, specifying performance requirements for tubes used in condensers, coolers and heat exchange equipment, ensuring high temperature and corrosion resistance.
Standard Compliance & Documentation
All BOZE Metal titanium products are supplied with complete standard compliance documentation, including Material Test Reports (MTR), chemical composition analysis reports, mechanical property test certificates, and dimensional inspection reports. We support third-party inspection and certification services to meet customer project audit and market access requirements. Our quality control system runs through the entire production chain, from raw material procurement to finished product delivery, ensuring full compliance with corresponding standards for every product, whether it is raw material, standard part or BOZO CNC-Ti custom machined component.
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