A312 TP309 Straight seam Stainless Steel Tube
These A312 TP309 Welded Pipes are designed as per international and national standards and are available in customized length sizes and shapes to our esteemed clients. GNEE also offers the same at the best prices in the market.
The composition of A312 TP309 pipe includes 20% chromium, 12% nickel and 2% manganese. This composition provides the pipe with excellent corrosion resistance and helps it maintain strength and durability in high-temperature applications.
In addition, A312 TP309 stainless steel pipe can be used in sulfur-containing environments with temperatures up to 980°C. The use of this steel in highly carburized atmospheres is not recommended as A312 TP309 Steel Pipe exhibits only moderate resistance to carbon uptake.
A312 TP309 stainless steel tubes are widely used in heat exchanger tubes, condenser tubes, cooling and heating coils in refineries, chemical and petrochemical industries due to their high durability and corrosion resistance.
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A312 TP309 Pipes Mechanical Properties
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|---|---|
| 8.0 g/cm3 | 1400 °C (2550 °F) | 620 min. | 310 min. | 30 % |
A312 TP309 Stainless Steel Pipes Equivalent Grades
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
|---|---|---|---|---|---|---|---|
| SS 309 | 1.4828 | S30900 | SUH309 | 309S24 | 20KH20N14S2 | Z17CNS20-12 | X15CrNiSi20-12 |
A312 TP309 polished pipe
Why choose us
Gnee is one of the professional manufacturers in China, exporting accessories and steel productsgnee is committed to providing customers with the highest quality products and the most sincere service. Main markets are from 60 countries.
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FAQ
1. How do we ensure quality?
There are always pre-production samples before mass production;
Always do final inspection before shipment.
2. What can you buy from us?
Seamless Steel Pipe Carbon Steel Seamless Steel Pipe, Alloy Seamless Pipe, Stainless Steel Pipe, Black Seamless Pipe Precision seamless tube.
3. Why should you buy from us instead of other suppliers?
The factory covers an area of nearly 60,000 square meters and has processing equipment such as large shears, circular shears, straighteners, annealing furnaces, and punching and shearing lines.
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