Project Description
Product Description
Titanium Grade 3 (UNS R50550, DIN 3.7055) is a medium-strength commercially pure titanium with enhanced mechanical properties compared to lower grades. Featuring 98.7-99.5% titanium content, this alloy demonstrates superior corrosion resistance in aggressive environments. FUSHUN METAL supplies Grade 3 titanium tubes for critical applications in aerospace, marine systems, and high-pressure industrial equipment.
Applications
Grade 3 titanium pipes/tubes are engineered for:
- Deep-sea drilling riser systems
- Nuclear reactor cooling conduits
- High-pressure hydraulic lines
- Chemical reactor heat exchangers
- Submarine pipeline networks
Standards
Manufactured to international specifications:
- Europe: DIN 17860, EN 10204-3.1
- America: ASTM B337, ASME SB337
Chemical Composition
Primary elemental composition ranges:
- Titanium (Ti): 98.7-99.5%
- Iron (Fe): 0.15-0.30%
- Oxygen (O): 0.25-0.35%
- Nitrogen (N): ≤0.05%
- Carbon (C): ≤0.08%
- Hydrogen (H): ≤0.015%
Mechanical Properties
Tube-specific performance characteristics:
- Tensile Strength: 450-600 MPa
- Yield Strength: 380-520 MPa
- Elongation: 18-25%
- Hardness: 150-200 HV
Production Sizes
Available in seamless and welded configurations:
- Outer Diameter: 8mm – 406mm
- Wall Thickness: 0.8mm – 30mm
- Length: Custom cuts up to 15 meters
Why Choose FUSHUN METAL
Specializing in Grade 3 titanium tubular solutions:
- NDT-certified (UT/RT) tube inspection
- Hot extrusion capability for thick-walled tubes
- PMI testing for material verification
- ASME BPV Code compliant products
Contact our technical experts to optimize your titanium tube specifications. Submit your inquiry for project-specific solutions and competitive pricing.