ASTM A632 TP304 TP304L TP310 TP316 TP316L Stainless Steel Tube
Seamless Austenitic Stainless Steel Tubing for Medical Applications
Material
ASTM A632 specifies the requirements for seamless austenitic stainless steel tubing. This type of tubing is widely used in various industries, particularly in medical applications due to its excellent corrosion resistance, high strength, and good formability.
Specification
The ASTM A632 standard covers several grades of stainless steel tubing, including TP304, TP304L, TP310, TP316, and TP316L. Each grade has specific properties that make it suitable for different applications.
Key Features
- Corrosion Resistance: Excellent resistance to a wide range of corrosive environments.
- High Strength: Provides good mechanical properties at both room and elevated temperatures.
- Formability: Can be easily formed and welded, making it suitable for complex designs.
- Biocompatibility: Essential for medical applications, ensuring compatibility with biological systems.
Chemical Composition
| Grade | C (%) | Mn (%) | P (%) | S (%) | Si (%) | Cr (%) | Ni (%) | Mo (%) |
| TP304 | 0.08 | 2.00 | 0.045 | 0.030 | 0.75 | 18.0-20.0 | 8.0-10.5 | - |
| TP304L | 0.03 | 2.00 | 0.045 | 0.030 | 0.75 | 18.0-20.0 | 8.0-12.0 | - |
| TP310 | 0.25 | 2.00 | 0.045 | 0.030 | 0.75 | 24.0-26.0 | 19.0-22.0 | - |
| TP316 | 0.08 | 2.00 | 0.045 | 0.030 | 0.75 | 16.0-18.0 | 10.0-14.0 | 2.0-3.0 |
| TP316L | 0.03 | 2.00 | 0.045 | 0.030 | 0.75 | 16.0-18.0 | 10.0-14.0 | 2.0-3.0 |
Mechanical Properties
| Grade | Yield Strength (MPa) | Tensile Strength (MPa) | Elongation (%) | Hardness (HB) |
| TP304 | 205 | 515-720 | 40 | 183 |
| TP304L | 193 | 485-620 | 40 | 183 |
| TP310 | 205 | 520-720 | 40 | 183 |
| TP316 | 205 | 515-720 | 40 | 183 |
| TP316L | 193 | 485-620 | 40 | 183 |
Steel Grade
The steel grades covered under ASTM A632 are:
- TP304
- TP304L
- TP310
- TP316
- TP316L
Application
These stainless steel tubes are primarily used in:
- Medical devices and equipment
- Pharmaceutical manufacturing
- Food processing
- Chemical processing
- Oil and gas industries
Possible Alternative Grades
Depending on the specific requirements of an application, alternative grades may include:
- AISI 321: Offers better resistance to high-temperature oxidation.
- AISI 347: Provides improved corrosion resistance in high-temperature environments.
- AISI 630: A precipitation-hardening stainless steel with high strength.
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seamless steel pipes ( carbon steel and stainless steel), welded pipes ( carbon steel and stainless steel), pipe fittings ( carbon steel and stainless steel), titanium (titanium tubes, titanium rods, titanium cakes, titanium plates, etc.), aluminum (aluminum tubes, aluminum rods, aluminum die casting, aluminum casting, CNC machining), and CNC deep processing of metal materials such as tubes, rods, and casting parts.
Over the past 30 years, the company has been gradually developing new technologies and materials to meet
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Q: Are you trading company or manufacturer ?
A: manufacturer,also can do trading.
Q: How long is your delivery time?
A: Generally speaking,it is 10-15 days if the goods are in stock,or it is 30-40 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples? is it free or extra ?
A: Yes, we could offer the sample for free charge but need pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=2000USD, 100% in advance. Payment>=2000USD, 30% T/T in advance ,balance before shippment.
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ASTM A632 TP304 Seamless Austenitic Stainless Steel Tubing For Medical Images
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