Titanium Grade 1 bar is the highest purity commercially pure titanium bar with industry-leading ductility and cold formability, specially engineered for manufacturing complex-shaped automotive components that require deep drawing, bending and forming without intermediate annealing or cracking.
As the most formable titanium material for automotive applications, Titanium Grade 1 bar combines excellent corrosion resistance, superior weldability and lightweight advantages, enabling automotive engineers to design innovative lightweight structures that improve fuel efficiency and vehicle performance.
| Item | Details |
|---|---|
| Executive Standards | 1. International Material Standards: ASTM B348, ASTM F67, AMS 4921, DIN 17860, ISO 5832-1
2. Automotive Industry Standards: IATF 16949, ISO 9001, ISO 14001, VDA 6.3 3. Testing Standards: ASTM E8 (Tensile), ASTM E23 (Impact), ASTM G48 (Corrosion), ASTM B670 (Formability) |
| Material Grade | 1. Main Grade: Titanium Grade 1 (Unalloyed Titanium, Highest Purity, Automotive Forming Grade)
2. International Designations: UNS R50250, W.Nr. 3.7025, Ti Grade 1 3. Equivalent Grades: GB TA1, JIS TP270C, fully compatible with all global automotive manufacturing standards |
| Chemical Composition (Weight %) | 1. Titanium (Ti): 99.5% minimum (highest purity among commercial titanium grades)
2. Oxygen (O): ≤0.18 (critical for formability, 28% lower than Grade 2) 3. Iron (Fe): ≤0.20 (33% lower than Grade 2 for improved ductility) 4. Carbon (C): ≤0.08 5. Nitrogen (N): ≤0.03 6. Hydrogen (H): ≤0.015 7. Other Elements (each): ≤0.10 8. Other Elements (total): ≤0.40 |
| Mechanical Properties (Annealed State) | 1. Tensile Strength: 240 – 345 MPa (lowest strength but highest ductility among pure titanium grades)
2. 0.2% Yield Strength: ≥170 MPa 3. Elongation (δ5): ≥30% (50% higher than Grade 2, enabling extreme forming operations) 4. Reduction of Area (ψ): ≥50% 5. Hardness (HB): 80 – 120 6. Density: 4.51 g/cm³ (45% lighter than steel, 60% lighter than stainless steel) 7. Melting Point: 1668℃ 8. Thermal Conductivity: 17.0 W/(m·K) (highest among pure titanium grades) |
| Dimensional Tolerance (Automotive Grade Precision) | 1. Diameter Tolerance: Precision Grade (≤50mm): ±0.04mm; Standard Grade (50-100mm): ±0.08mm; Heavy Section (100-200mm): ±0.12mm
2. Length Tolerance: Fixed Length (1m-6m): ±0.4mm/m; Maximum Full-Length Tolerance: ≤1.5mm; Custom Length up to 12m available 3. Straightness: ≤0.25mm/m, Full-Length Straightness Error: ≤0.8mm/6m 4. Roundness: ≤0.01mm (≤50mm); ≤0.015mm (50-100mm); ≤0.02mm (100-200mm) 5. Surface Finish: Ra ≤1.6μm standard, optional polished finish Ra ≤0.4μm for critical applications |
| Why the Automobile Manufacturing Industry Uses This Material (Detailed) | 1. Unrivaled Cold Formability for Complex Components: Titanium Grade 1 has the highest ductility and formability of any commercially available titanium grade. It can be cold bent to 1D radius, deep drawn to 50% reduction, expanded up to 40% and flared without intermediate annealing or cracking. This allows manufacturers to produce complex, intricate components that were previously impossible with higher strength titanium grades or steel, enabling innovative lightweight designs that reduce overall vehicle weight.
2. Superior Corrosion Resistance: Due to its extremely high purity, Titanium Grade 1 forms a denser, more protective and self-healing titanium oxide film than any other pure titanium grade. It provides exceptional resistance to road salt, de-icing chemicals, exhaust gases, moisture and atmospheric corrosion. Components made from Grade 1 titanium will last the entire lifetime of the vehicle without rusting, pitting or corroding, even in the harshest coastal or winter road conditions. 3. Excellent Weldability with Superior Weld Properties: Titanium Grade 1 exhibits the best weldability among all titanium grades. Welded joints retain over 95% of the base metal’s ductility and toughness, unlike higher strength titanium grades which can experience weld embrittlement. This makes it ideal for manufacturing complex tubular assemblies and welded structures that require extensive welding during production. 4. Significant Lightweight Advantage: Like all titanium grades, Grade 1 is 45% lighter than steel and 60% lighter than stainless steel while providing sufficient strength for many automotive applications. This weight reduction directly translates to improved fuel efficiency, reduced CO₂ emissions and enhanced vehicle performance. For electric vehicles, it extends battery range by up to 15%, making titanium an essential material for EV development. 5. Completely Non-Magnetic Properties: Titanium Grade 1 has extremely low magnetic permeability (<1.005), making it ideal for components located near electronic systems, sensors and navigation equipment. It does not interfere with electromagnetic signals, ensuring the reliable operation of vehicle electronics and advanced driver assistance systems (ADAS). 6. Reduced Manufacturing Costs: The excellent formability of Titanium Grade 1 eliminates the need for intermediate annealing steps during manufacturing, reducing production time and costs by up to 30% compared to Grade 2 titanium. It also has lower tool wear due to its lower hardness, further reducing manufacturing expenses and increasing production throughput. 7. Improved Heat Transfer Efficiency: Titanium Grade 1 has the highest thermal conductivity of any pure titanium grade and significantly higher than stainless steel. This makes it ideal for heat exchange applications such as radiators, intercoolers and battery cooling systems, improving overall system efficiency and performance. |
| Application Scenarios & Corresponding Customers (Detailed) | Application Scenarios:
1. Exhaust System Flexible Components: Exhaust bellows, expansion joints, flexible connectors, muffler inner tubes and resonator pipes. Grade 1’s excellent formability allows for the production of complex, curved shapes that absorb engine vibration and thermal expansion, reducing noise and improving durability. 2. Fuel System Components: Fuel injection lines, fuel rail tubes, fuel tank filler necks, fuel pump housings and evaporative emission control tubes. Its corrosion resistance ensures compatibility with all types of fuels, including ethanol blends (E10-E85) and biodiesel. 3. Cooling System Components: Radiator tubes, heater core tubes, intercooler tubes, engine coolant lines and battery thermal management system tubes for electric vehicles. Its high thermal conductivity and corrosion resistance improve cooling efficiency and durability. 4. Air Intake System Components: Intake manifold tubes, air filter housings, turbocharger inlet pipes and intercooler piping. Its lightweight properties reduce turbo lag and improve engine response. 5. Interior and Decorative Components: Steering wheel trim, shift knobs, door handles, dashboard accents and seat adjustment mechanisms. Its non-toxic, non-allergenic properties and premium appearance make it ideal for luxury vehicle interiors. 6. Sensor and Electronic Components: Sensor housings, wiring harness conduits, electronic control unit (ECU) enclosures and antenna mounts. Its non-magnetic properties ensure no interference with sensitive electronic systems. 7. Electric Vehicle (EV) Specific Components: Battery pack cooling tubes, thermal management system pipes, motor housing cooling jackets and high-voltage cable conduits. Its non-magnetic properties and excellent thermal conductivity make it ideal for EV applications. 8. Prototype and Concept Vehicles: Used extensively in prototype development due to its excellent formability, allowing engineers to quickly test and validate new designs. Corresponding Customers: 1. Global automotive OEMs (passenger cars, SUVs, luxury vehicles and electric vehicles) 2. Electric vehicle manufacturers (Tesla, BYD, NIO, Xpeng, Rivian, Lucid Motors) 3. Automotive tier 1 suppliers specializing in exhaust systems, fuel systems and cooling systems 4. Luxury and premium vehicle manufacturers (Mercedes-Benz, BMW, Audi, Porsche, Jaguar Land Rover) 5. Automotive component manufacturers producing complex tubular assemblies and stamped parts 6. Automotive aftermarket companies producing performance parts and custom exhaust systems 7. Automotive design and engineering firms developing prototype and concept vehicles 8. Motorsport teams and racing organizations |
| Corresponding User Needs in Automobile Manufacturing Industry (Detailed) | 1. Extreme Formability Demand: Manufacturers need materials that can be formed into complex, intricate shapes without cracking or requiring multiple annealing steps. Titanium Grade 1’s exceptional ductility meets this demand, enabling the production of components that were previously impossible with other materials.
2. Zero Corrosion Tolerance Demand: Automotive components must withstand 10+ years of exposure to harsh environmental conditions including road salt, moisture and temperature extremes. Titanium Grade 1’s superior corrosion resistance ensures components will not fail due to corrosion, eliminating costly warranty claims. 3. Superior Weldability Demand: Many automotive components are complex welded assemblies. Manufacturers need materials that can be easily welded without losing strength or developing defects. Titanium Grade 1’s excellent weldability makes it ideal for these applications. 4. Non-Magnetic Material Demand: As vehicles become more electronically advanced, the need for non-magnetic materials near sensors and electronic systems is growing. Titanium Grade 1’s virtually non-magnetic properties make it the ideal choice for these applications. 5. Manufacturing Cost Reduction Demand: Manufacturers are constantly seeking ways to reduce production costs. Titanium Grade 1’s excellent formability eliminates intermediate annealing steps, reduces tool wear and increases production throughput, resulting in significant cost savings. 6. Aggressive Lightweighting Demand: With increasingly strict fuel efficiency and emissions regulations, manufacturers are under immense pressure to reduce vehicle weight. Titanium Grade 1 provides an effective lightweight solution without compromising durability or performance. 7. Consistent Material Quality Demand: Automotive mass production requires materials with highly consistent mechanical properties and chemical composition to ensure reliable forming and assembly. Our strict quality control system guarantees batch-to-batch consistency. 8. Sustainability Demand: Automotive manufacturers are increasingly prioritizing sustainable materials and manufacturing practices. Titanium Grade 1 is 100% recyclable and helps reduce vehicle emissions through lightweighting, aligning with global sustainability goals. |
| Common Related Products in Automobile Manufacturing Industry | 1. Titanium Grade 1 Tube: Used for manufacturing fluid transfer lines, exhaust components and cooling system tubes
2. Titanium Grade 1 Sheet/Plate: Used for deep drawn components, body panels, heat shields and floor pans 3. Titanium Grade 1 Welding Wire: ERTi-1 welding wire specifically designed for welding Titanium Grade 1 components, ensuring excellent weld ductility and corrosion resistance 4. Titanium Grade 1 Forgings: Used for manufacturing complex-shaped components that require both strength and formability 5. Titanium Grade 2 Bar: Used for applications requiring higher strength where extreme formability is not needed 6. Titanium Grade 5 (Ti-6Al-4V) Bar: Used for high-strength structural components 7. Titanium Exhaust Bellows: Manufactured from Titanium Grade 1 bar and tube for exhaust system vibration and thermal expansion compensation 8. Titanium Fuel Line Assemblies: Complete pre-bent and flared fuel lines ready for installation 9. Titanium Fasteners: Grade 1 titanium bolts, nuts and screws for lightweight assembly |
| Why Choose Us (Emily PIPE) | 1. 20+ Years of Titanium Automotive Expertise: We have been supplying titanium materials to the global automotive industry for over 20 years, with deep understanding of automotive manufacturing requirements and challenges.
2. IATF 16949 Certified: Our production facilities are fully certified to IATF 16949, the international standard for automotive quality management systems, ensuring compliance with the strictest automotive industry requirements. 3. Grade 1 Specialization: We specialize in producing high-purity Titanium Grade 1 bar with precise control over oxygen and iron content to ensure consistent formability and ductility. 4. Full Material Traceability: Every bar comes with a unique heat number and complete traceability documentation from raw material ore to finished product, meeting automotive industry traceability requirements. 5. Advanced Customization Capability: We can produce custom sizes, lengths, surface finishes and heat treatments according to your drawings and technical specifications. 6. Professional Technical Support: Our team of metallurgical engineers provides expert guidance on material selection, forming parameters, welding procedures and design optimization for automotive applications. 7. Global One-Stop Service: We handle everything from material production and custom processing to international shipping and customs clearance, with reliable logistics partners ensuring on-time delivery to any automotive manufacturing facility worldwide. |
| Inquiry Guidance Words | 1. If you need high-formability Titanium Grade 1 bar for your automotive manufacturing project, please send us your specific requirements including dimensions, quantity, required certifications and delivery date, and we will provide a detailed quotation within 12 hours.
2. For any questions about material formability, welding guidelines, corrosion resistance or automotive application recommendations, our titanium specialists are available to assist you promptly. 3. Emily PIPE is your trusted partner for high-quality automotive titanium materials. Contact us today to discuss how our Titanium Grade 1 bar can help you achieve your lightweighting and performance goals with reliable, cost-effective solutions. |
| Supplementary Information | 1. Comprehensive Test Reports: Each batch comes with a full Material Test Report (MTR) including chemical composition analysis, mechanical properties testing, formability testing and non-destructive inspection results.
2. 100% Non-Destructive Testing: All bars undergo 100% ultrasonic testing and surface inspection to ensure no internal or surface defects. 3. Professional Automotive Packaging: We use protective plastic caps on both ends, anti-corrosion wrapping and wooden crates to prevent damage during transportation. 4. Urgent Order Support: We maintain a large inventory of standard Titanium Grade 1 bar sizes, enabling us to fulfill urgent orders within 7-15 days. 5. Prototype Development Support: We support small batch prototype orders with fast turnaround times to help you accelerate product development and testing. 6. After-Sales Service: We provide lifetime technical support for all our products, including on-site assistance for forming and welding issues. 7. Sustainability Commitment: All our titanium products are manufactured using sustainable practices and are 100% recyclable, helping you meet your environmental targets. |