Annealed Finned ASTM A213 Ferritic Alloy Steel Tube
ASTM A213 Seamless Ferritic and Austenitic Alloy-Steel Boiler, Super heater, and Heat-Exchanger Tubes
Product Description:
ASTM A213 standard is a common used specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Super heater, and Heat-Exchanger Tubes, offering manufacture and purchasing requirements for manufactures and users, main information contain grade, size, finishes, test and other terms, the equivalent standard is ASME SA213.
Table 1, chemical composition %
| Grade | C | Si | Mn | Cr | Ni | Mo | S | P |
|---|---|---|---|---|---|---|---|---|
| TP304 | 0,08 | 1,0 | 2 | 18 – 20 | 8 – 11 | – | 0,03 | 0,045 |
| TP304L | 0,035 | 1,0 | 2 | 18 – 20 | 8 – 12 | – | 0,03 | 0,045 |
| TP316 | 0,08 | 1,0 | 2 | 16 – 18 | 11 – 14 | 2 – 3 | 0,03 | 0,045 |
| TP316L | 0,035 | 1,0 | 2 | 16 – 18 | 10 – 14 | 2 – 3 | 0,03 | 0,045 |
| TP321 | 0,08 | 1,0 | 2 | 17 – 19 | 9 – 12 | – | 0,03 | 0,045 |
Table 2, mechanical properties and solution temperature (Min, degree centigrade).
| Grade | Tensile Strength(Mpa) | Yield Point(Mpa) | Elongation(%) | Hardness(HRB) | Solution Temperature |
|---|---|---|---|---|---|
| TP304 | 515 | 205 | 35 | 90 | 1040 |
| TP304L | 485 | 170 | 35 | 90 | 1040 |
| TP316 | 515 | 205 | 35 | 90 | 1040 |
| TP316L | 485 | 170 | 35 | 90 | 1040 |
| TP321 | 515 | 205 | 35 | 90 | 1040 |
ASTM A213 Seamless Tube Sizes And Dimensions
The tubing sizes and thicknesses usually furnished to this specification are 1/8 inch [3.2 mm] in inside diameter to 5 inch [127 mm] in outside diameter and 0.015 to 0.500 in. [0.4 to 12.7 mm].
Custom outside diameter and wall thickness are listed as below, tubing having other diameters may be furnished, provided such tubes comply with all other requirements of this specification.
| Outside Diameter | 15.8, 16.0, 19.05, 22, 25, 28, 38.1, 57, 60.3, 76.2, 88.9 Mm |
|---|---|
| Wall Thickness | 1.24, 1.65, 2.5, 2.77, 3.02 Mm |
ASTM A213 Tolerances, Outside Diameter, Wall Thickless And Length
| OD, Mm | W.T, Mm | L, Mm | |
|---|---|---|---|
| ≤25.4 | ±0.10 | +20%, 0% OD>50, T>5.6, AVG Wall +/-10% | OD<50.8,+3mm OD>=50.8, +5mm |
| 25.4~38.1 | ±0.15 | ||
| 38.1~50.8 | ±0.2 | ||
| 50.8~63.5 | ±0.25 | ||
| 63.5~76.2 | ±0.3 | ||
| 76.2~101.6 | ±0.38 | ||
ASTM A213 Testing Requirement
Each tube shall be subjected to the nondestructive electric test or hydrostatic test, Manufacturer Material Test Certification as per EN 10204 3.1 should be provided.
- Tensile property, Elogation
- Hardness testing, Brinell, Rockwell, Vickers hardness
- Flattening testing
- Flaring testing
- Hydrostatic or Nondestructive test
- Intergranular Corrosion Test – ASTM A262/E (option)
Product Pictures:
We are professional ASTM A213 seamless tube manufacture & supplier, having capability to produce wide range size seamless tube for heat exchanger system, manufacturing process starts from extrusion of billet, by cold rolling and cold drawn methods to control size and tolerance, heat treatment will be finished after cold working to achieve original steel properties, which improve high temperature resistance and corrosion resistance, then tubes should be under pickling passivation condition.
Packing and Delivery :
FAQ:
Q: Are you trading company or manufacturer ?
A: A professional steel pipes materials inventor, manufacturer and solution provider
Q: How long is your delivery time?
A: Generally it is 7-14 days if the goods are in stock. or it is 30-60 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<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
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ASTM A213 Seamless Ferritic and Austenitic Alloy-Steel Boiler, Super heater, and Heat-Exchanger Tubes
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