ASTM B338 Titanium Alloy Tube for Heat Exchangers with High Strength-to-Weight Ratio and Corrosion Resistance
Price:
Negotiable
MOQ:
200kg
Delivery Time:
within 50 days
Brand:
Hongbao
Product Description
For Heat Exchanger Pure Ti Titanium ASTM B338 GR2 GR7 GR9 Titanium Alloy Tubes
Optimize thermal efficiency with our premium titanium tubes, engineered for superior corrosion resistance and longevity in aggressive environments.
Key Features
- Material Versatility: Choose the right grade for your needs:
- Gr2 (Pure Ti): The industry standard for excellent corrosion resistance and weldability
- Gr7 (Ti-Pd): Enhanced resistance against reducing acids and crevice corrosion
- Gr9 (Ti-3Al-2.5V): High strength-to-weight ratio, ideal for aerospace and high-pressure systems
- Certified Quality: Fully compliant with ASTM B338, ensuring precise dimensions and metallurgical integrity
- Superior Heat Transfer: Optimized wall thickness and smooth surface finish maximize thermal conductivity while minimizing fouling
- Extreme Durability: Withstands seawater, chlorides, and oxidizing acids, guaranteeing a service life far beyond stainless steel
Applications
Shell & tube heat exchangers, condensers, marine coolers, chemical processing equipment, and power generation systems
Technical Specifications
| Standard | ASTM B337, ASTM B338, ASTM B861, ASTM B862 |
|---|---|
| Grade | Gr1, Gr2, Gr7, Gr9, Gr12 |
| Dimension | OD*WT*L (10-114)*(0.4-10)*(100-15000)mm |
| Manufacturing Method | Cold rolled |
| Condition | Annealed (M) |
| Features | Light weight, excellent corrosion resistivity, strong heat-resistance, high strength |
| Inspection | Ultrasonic testing, Hydrostatic testing, Flattening testing, visual surface inspection, Dimensional inspection, tensile properties inspection and Chemical elements analysis |
Basic Tension Data
| Grade | Tensile Strength, min | Yield Strength 0.2% offset | Elongation in 2in or 50mm Min% |
|---|---|---|---|
| 1 | 35 Ksi / 240 Mpa | 20-45 Ksi / 138-310 Mpa | 24 |
| 2 | 50 Ksi / 345 Mpa | 40-65 Ksi / 275-450 Mpa | 20 |
| 7 | 50 Ksi / 345 Mpa | 40-65 Ksi / 275-450 Mpa | 20 |
| 9A | 125 Ksi / 860 Mpa | 105 Ksi / 725 Mpa | 10 |
| 9B | 90 Ksi / 620 Mpa | 70 Ksi / 483 Mpa | 15 |
| 12 | 70 Ksi / 483 Mpa | 50 Ksi / 345 Mpa | 18 |
A. Properties for cold-worked and stress-relieved B. Annealed C. Solution treated
Chemical Composition of Material
- Grade 1: Unalloyed titanium
- Grade 2: Unalloyed titanium
- Grade 7: Unalloyed titanium plus 0.12 to 0.25% palladium
- Grade 9: Titanium alloy (3% aluminum, 2.35% vanadium)
- Grade 12: Titanium alloy (0.3% molybdenum, 0.8% nickel)
Size Tolerance
| Standard | OD Tolerance | WT Tolerance |
|---|---|---|
| ASTM B338 |
<25.4mm, ±0.102mm 24.4-38.1mm ±0.127mm 38.1-50.8mm ±0.152mm 50.8-63.5mm ±0.178mm 60.3-88.9mm ±0.254mm |
±10% |
| ASTM B861 |
3.2-3.8mm -0.794/+0.397mm 38-102mm ±0.794mm 102-203mm 0.794/+1.588mm |
±12.5% |
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Company
Jiangsu Hongbao Group Co., Ltd.
Location
DAXIN TOWN,ZHANGJIAGANG,JIANGSU P.R.CHINA
Contact Person
Angela