Grade 1 Pure Titanium Plate & Sheet – ASTM B265 / AMS 4902 (TA1)
Titanium Grade 1 (TA1) is the purest and most ductile grade in the commercially pure (CP) titanium range, Grade 1 carries the tightest controls on oxygen and iron content, translating directly into easier cold forming, consistent weld quality, and long-term resistance to seawater, chlorine environments, and a wide range of industrial acids. Titanium Grade 1 plate and sheet are a proven material choice across aerospace, marine, chemical processing, medical, and renewable energy applications — wherever fabricators and engineers need a titanium grade that combines process flexibility with dependable service performance.
Sizes for Titanium Grade 1 Plates and Sheets(TA1)
Category | Dimension Range |
Thickness | Plates: 6 mm to 100 mm or more |
Sheets: 0.5 mm to 6 mm | |
Width | 1000 mm (39.37 inches) |
1220 mm (48.03 inches) | |
1500 mm (59.05 inches) | |
2000 mm (78.74 inches) | |
Length | 2000 mm (78.74 inches) |
2440 mm (96.06 inches) | |
3000 mm (118.11 inches) | |
4000 mm (157.48 inches) |
Chemical Composition of Titanium Grade 1
Element | Maximum Content (%) |
Titanium (Ti) | ~99.5 (minimum) |
Oxygen (O) | 0.18 |
Nitrogen (N) | 0.03 |
Carbon (C) | 0.08 |
Hydrogen (H) | 0.015 |
Iron (Fe) | 0.2 |
Standards of Titanium Gr1(TA1)
The chemical composition of Titanium TA1 Grade 1 is standardized under international specifications, including:
ASTM B265: Standard for titanium plates, sheets, and strips.
AMS 4902: Aerospace material specification.
ISO 5832-2: Standards for biomedical applications.
Mechanical Properties of Titanium TA1 Grade 1
Property | Value |
Tensile Strength | 240 MPa (minimum) |
Yield Strength | 170 MPa (minimum) |
Elongation | 24% (minimum) |
Density | 4.51 g/cm³ |
Melting Point | ~1660°C |
Why Choose Titanium Grade 1 Plate?
Titanium Grade 1 plates are ideal for applications requiring:
Superior corrosion resistance.
High ductility for forming and fabrication.
Lightweight material with good mechanical properties.
Long-lasting performance in harsh environments.
Typical Applications of Titanium Grade 1 Plate
Aerospace
Manufacturing heat shields, airframes, and other lightweight, corrosion-resistant components.
Marine Engineering
Used for shipbuilding, desalination systems, and offshore structures due to its resistance to seawater corrosion.
Chemical Processing
Fabrication of heat exchangers, reaction vessels, and piping systems in industries dealing with aggressive chemicals.
Medical Field
Used in surgical implants, prosthetics, and medical equipment thanks to its biocompatibility.
Renewable Energy
Incorporated in solar panels, wind turbines, and geothermal systems due to its resistance to harsh environmental conditions.
Architecture
Used in decorative and structural components, benefiting from its corrosion resistance and unique aesthetic appearance.


