A312 TP309 Stainless Steel Round Tube
GNEE sells over 1,500 tons of seamless and welded steel pipes annually to a variety of engineering industries. Our goal is to ensure that our customers have the highest expectations for delivery and product quality of A312 TP309 Stainless Steel Pipe.
A312 TP309 Stainless Steel Pipe, also known as UNS S30900 Pipe. A312 TP309 stainless steel alloy pipe has excellent oxidation resistance, high tensile and creep strength at elevated temperatures, and higher service life in fuel-related industries such as the oil and coal industries.
A312 TP309 round pipe, in addition to its oxidation resistance and heat resistance, can also be considered for applications where conditions such as nitriding, oxidation, consolidation, and thermal cycling may be performed.
Take ActionContact Us: sales@gneetube.com
Chemical Composition of SA312 Stainless Steel 309 Pipes
| Grade | Iron | Chromium | Nickel | Manganese | Silicon | Carbon | Phosphorous | Sulfur |
| Stainless Steel | 60 | 23 | 14 | 2 | 1 | 0.20 | 0.045 | 0.030 |
SA312 Stainless Steel 309 Pipes Mechanical Properties
| Yield Strength | Ultimate Tensile Strength | Elongation | Hardness | ||
| psi Minimum | (MPa) | psi Minimum | (MPa) | % Minimum | Maximum |
| 45,000 | 310 | 85,000 | 586 | 50 | 202 |
A312 309 Cold drawn seamless tube

Why choose us
Our pipes and tubes have a wide range of applications in many market sectors, including the oil and gas, petrochemical and construction industries. And we can offer different properties for different purposes (e.g. corrosion protection).
Gnee Company Team

FAQ
Q: Are you trading company or manufacturer ?
A: Trading company, also manufacturer.
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.
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