ASTM A213 Seamless Tube | Boiler & Heat Exchanger Tubing
ASTM A213 Seamless Tube | Boiler & Heat Exchanger Tubing
Description
ASTM A213 is the standard specification for seamless ferritic and austenitic alloy-steel boiler, superheater, and heat-exchanger tubes. It covers critical grades such as TP304, TP316, TP321, and TP347, designed specifically for high-temperature and high-pressure environments. Unlike piping standards, A213 focuses on tubing where wall thickness and dimensional precision are vital for thermal efficiency. Each tube must undergo rigorous testing, including tension, flaring, and hardness tests, alongside non-destructive evaluations like hydrostatic or electric testing. This specification ensures structural integrity and corrosion resistance in power plants, refineries, and chemical processing facilities. It is the industry benchmark for ensuring the safety and longevity of heat transfer equipment operating under extreme thermal stress.
| Item | Description | |
|---|---|---|
| Basic Information | Material Grade | TP304 , TP304L , TP304LN , TP304H , N08904 , TP316 , TP316L , TP316Ti , TP317 , TP309S , TP310S , TP321 , TP321H , TP347 , TP347H, etc. |
| Outer Diameter | 6.35 mm - 228.6 mm | |
| Wall Thickness | 0.89 mm - 12.7 mm | |
| Length | Random / Fixed length (6m), U-bent tubes available upon your request. | |
| Standard | ASTM A312 / ASME SA312 , ASTM A213 , ASTM A269 / ASME SA269 | |
| Process Method | Cold Drawn or Cold Rolled | |
| End Type | PE or BE | |
| Delivery condition | Annealed & Pickled (AP) / Solid Solution & Pickled / Bright Annealed (BA) | |
| Industry & Advantage | Application | a) Oil & gas transportation |
| b) Structure & machining | ||
| c) Petrochemical & Chemical | ||
| d) Environmental protection | ||
| e) Power generation | ||
| f) Boiler & Heat exchanger & Superheater | ||
| Advantages | a) Professional production ( Good Quality ) | |
| b) Fast lead time | ||
| c) Sufficient stock in warehouse | ||
| d) Perfect inspection method and inspection equipment | ||
| Terms & Conditions | Price Item | FOB , CFR , CIF , EXW , FCA or as negotiation |
| Payment | T/T, LC at sight or as negotiation | |
| Delivery Time | 20 - 40 working days after we receive your advanced payment ( Normally according to the actual order quantity ) | |
| Package | Iron case , Plywood box , Plywood frame , Knitted bag or as per customer's actual requirement. | |
| Quality Requirement | Mill Test Certificate will be supplied with shipment , Third Party Inspection is acceptable | |
| Quality | Test | NDT ( Ultrasonic test , Eddy Current test , Hydrostatic test ) |
| Mechanical Test ( Tensile Test , Flaring Test , Flattening Test , Hardness Test ) | ||
| Metal Test ( Metallographic Analysis , Impact Test , Grain Size Test ) | ||
| Chemical Analysis ( Spectrometer ) , PMI ( Portable chemical analyzer ) | ||
| Market | Main Market | Europe , Middle East , Southeast Asia , South America etc |
| GRADE | UNS | C | Si | Mn | P | S | Cr | Ni | Mo | Ti | Nb | N | Cu |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TP304 | S30400 | 0.08 | 1 | 2 | 0.045 | 0.03 | 18.0-20.0 | 8.0-11.0 | - | - | - | - | - |
| TP304L | S30403 | 0.035 | 1 | 2 | 0.045 | 0.03 | 18.0-20.0 | 8.0-12.0 | - | - | - | - | - |
| TP304H | S30409 | 0.04-0.10 | 1 | 2 | 0.045 | 0.03 | 18.0-20.0 | 8.0-11.0 | - | - | - | - | - |
| TP316 | S31600 | 0.08 | 1 | 2 | 0.045 | 0.03 | 16.0-18.0 | 11.0-14.0 | 2.0-3.0 | - | - | - | - |
| TP316L | S31603 | 0.035 | 1 | 2 | 0.045 | 0.03 | 16.0-18.0 | 10.0-14.0 | 2.0-3.0 | - | - | - | - |
| TP316Ti | S31635 | 0.08 | 1 | 2 | 0.045 | 0.03 | 16.0-18.0 | 10.0-14.0 | 2.0-3.0 | Note 1 | - | - | - |
| TP321 | S32100 | 0.08 | 1 | 2 | 0.045 | 0.03 | 17.0-19.0 | 9.0-12.0 | - | Note 1 | - | - | - |
| TP321H | S32109 | 0.04-0.10 | 1 | 2 | 0.045 | 0.03 | 17.0-19.0 | 9.0-12.0 | - | Note 2 | - | - | - |
| TP347 | S34700 | 0.08 | 1 | 2 | 0.045 | 0.03 | 17.0-19.0 | 9.0-13.0 | - | - | Note 3 | - | - |
| TP347H | S34709 | 0.04-0.10 | 1 | 2 | 0.045 | 0.03 | 17.0-19.0 | 9.0-13.0 | - | - | Note 4 | - | - |
| TP310S | S31008 | 0.08 | 1.5 | 2 | 0.045 | 0.03 | 24.0-26.0 | 19.0-22.0 | - | - | - | - | - |
| N08904 | N08904 | 0.02 | 1 | 2 | 0.045 | 0.035 | 19.0-23.0 | 23.0-28.0 | 4.0-5.0 | - | - | - | 1.0-2.0 |
| S32205 | S32205 | 0.03 | 1 | 2 | 0.03 | 0.02 | 22.0-23.0 | 4.5-6.5 | 3.0-3.5 | - | - | 0.14-0.20 | - |
| S32750 | S32750 | 0.03 | 0.8 | 1.2 | 0.035 | 0.02 | 24.0-26.0 | 6.0-8.0 | 3.0-5.0 | - | - | 0.24-0.32 | 0.5 |
| S32760 | S32760 | 0.03 | 1 | 1 | 0.03 | 0.01 | 24.0-26.0 | 6.0-8.0 | 3.0-4.0 | - | - | 0.20-0.30 | 0.5-1.0 |
| GRADE | UNS | Yield strength (min)Mpa | Tensile strength (min)Mpa | Elongation (min)% |
|---|---|---|---|---|
| TP304 | S30400 | 205 | 515 | 35 |
| TP304L | S30403 | 170 | 485 | 35 |
| TP304H | S30409 | 205 | 515 | 35 |
| TP316 | S31600 | 205 | 515 | 35 |
| TP316L | S31603 | 170 | 485 | 35 |
| TP316Ti | S31635 | 205 | 515 | 35 |
| TP321 | S32100 | 205 | 515 | 35 |
| TP321H | S32109 | 205 | 515 | 35 |
| TP347 | S34700 | 205 | 515 | 35 |
| TP347H | S34709 | 205 | 515 | 35 |
| TP310S | S31008 | 205 | 515 | 35 |
| N08904 | N08904 | 220 | 490 | 35 |
| Dimension Tolerance | |
|---|---|
| Out Diameter (mm) | Tolerance (mm) |
| OD < 25.4 | ±0.10 |
| 25.4 ≤ OD ≤ 38.1 | ±0.15 |
| 38.1 < OD < 50.8 | ±0.20 |
| 50.8 ≤ OD < 63.5 | ±0.25 |
| 63.5 ≤ OD < 76.2 | ±0.30 |
| 76.2 ≤ OD ≤ 101.6 | ±0.38 |
| 101.6 < OD ≤ 190.5 | +0.38 ~ -0.64 |
| 190.5 < OD ≤ 228.6 | +0.38 ~ -1.14 |
| Wall Thickness Tolerance | |
| Out Diameter (mm) | Tolerance % |
| OD ≤ 38.1 (min thickness) | +20% ~ 0% |
| OD > 38.1 (min thickness) | +22% ~ 0% |
| If average thickness requirement | ±10% |
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Applications in the industries.
1) Oil & Gas
2) Chemical & Petrochemical
3) Power Generation
4) Marine & Seawater Desalination
5) Aerospace & Defense
6) Food & Beverage
7) Pharmaceutical
8) Water Treatment
Our market
India, South Korea, United States, Russia, United Arab Emirates, Indonesia, Saudi Arabia, Turkey, Thailand, Singapore, Malaysia, Taiwan, China, Vietnam, Brazil, Canada, Mexico, Iran, Australia, South Africa, Argentina, Pakistan, Japan, Italy, United Kingdom, Egypt, Uzbekistan, Philippines, Chile, Netherlands, Iraq, Kuwait, Nigeria, Germany, Democratic Republic of the Congo, Kazakhstan, Norway, Belgium, Qatar, Algeria, Morocco, Israel, Belarus, Peru, Colombia, Ecuador
Our advantages
1. Extensive Inventory
Massive ready-to-ship stock of all grades and sizes (304L to Super Duplex) and schedules (Sch 10S to Sch 160) with 2000 tons.
2. Professional Manufacturing
Advanced cold-drawn/rolled facility and technology strictly compliant with ASTM and other international standards.
3. Guaranteed Lead Times
Efficient production and supply chain management to ensure on-time delivery for every project and PO.
4. Quality Assurance
Professional QA / QC personnel, 100% Hydrostatic, Eddy Current, and PMI testing with full MTC 3.1 traceability.
5. Material Expertise
Technical support for complex alloy selection in extreme corrosive or high-pressure environments.
Your Premier OEM/ODM partner for your Projects and Orders
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