ASTM A213 Seamless Stainless Steel Tubes
Grade: 304/304L/304H, 316/316L/316H, 321, 309, 347/347H
OD: 4 - 127mm
WT: 0.4-12.7mm L: 3 - 12m
Product Overview
ASTM A213 seamless stainless steel tubes are specifically designed for high-pressure and high-temperature environments. They are widely used in boilers, superheaters, and heavy-duty heat exchangers where continuous thermal cycling is required.
Key Features
- High Allowable Stress for Pressure Integrity
Designed to withstand high internal pressure, reducing the risk of deformation or rupture during long-term operation.
- Stable Microstructure Under Thermal Conditions
Maintains structural stability under prolonged high-temperature exposure, ensuring consistent performance over time.
- Uniform Wall Thickness for Efficient Heat Transfer
Precise seamless processing ensures consistent wall thickness, improving heat distribution and minimizing localized overheating.
- Good Formability for Tube Bending Applications
Suitable for fabrication into U-tubes and coils, with reliable performance during bending and forming processes.
Product Information (Standard Parameters)
| Category | Specifications |
|---|---|
| Product Type | Seamless Stainless Steel Tube |
| Standard | ASTM A213 / ASME SA213 |
| Available Grades | TP304 / 304H / 316 / 316L / 309 / 310 / 321 / 347H |
| OD Range | 1/8" – several inches |
| Manufacturing Type | Hot Rolled / Cold Drawn |
| Delivery Condition | Heat-treated (annealed / normalized) |
Customization Options
- Cutting to custom lengths
- Surface conditions: annealed, pickled
- OEM packaging & marking
- Grade selection based on application
Quality & Certifications
- Compliant with ASTM A213 / ASME SA213
- ISO 9001:2015 certified
- Material Test Certificates (EN 10204 3.1) available
- NDT testing: ultrasonic, eddy current, hydrostatic
Packaging & Delivery
- Standard Packaging: Protective wrapping + wooden pallets
- MOQ: Flexible based on grade and size
- Shipping Terms: FOB / DDP available
- Lead Time: Based on specifications and quantity
- Logistics: DHL / FedEx / UPS for samples
FAQ
Q1: What is ASTM A213 tubing used for?
A: It is mainly used in boilers, superheaters, and heat exchangers operating under high temperature and pressure.
Q2: Are ASTM A213 tubes seamless?
A: Yes, ASTM A213 covers seamless stainless steel tubes only.
Q3: What grades are commonly available?
A: Common grades include TP304, 304H, 316, 316L, 309, 310, 321, and 347H.
Q4: What manufacturing processes are used?
A: Tubes are produced by hot rolling and cold drawing, followed by heat treatment.
Q5: Can the tubes withstand high temperatures?
A: Yes, they are specifically designed for high-temperature service in thermal equipment.
Q6: Do you provide inspection and certification?
A: Yes, MTC (EN 10204 3.1) and third-party inspections are available.
Contact us
Mob: +86-13772502581
Email: judesteel@juqing.hk
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