A312 TP309 Stainless Steel Pipe
GNEE is a major supplier of A312 TP309 Seamless Stainless Steel Tube, we provide high quality steel tubes to customers all over the world according to their needs.
A312 SS 309 Tube is an austenitic chromium-nickel stainless steel that has excellent corrosion and heat resistance and good strength at room and elevated temperatures. The high chromium content in the A312 Stainless Steel 309 Seamless Tube alloy makes it heat resistant. It can resist oxidation at temperatures up to 1900°F under non-cycling conditions.
A312 309 Stainless Steel Tubes are suitable for applications that require high temperatures, such as the oil and gas industry. They are also used in the manufacture of heat exchangers and other equipment that require high temperature resistance.
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ASTM A312 309 Stainless Steel Pipes Equivalent Grades
| STANDARD | WERKSTOFF NR. | UNS | EN | AFNOR | JIS | BS | GOST |
|---|---|---|---|---|---|---|---|
| ss309 | 1.4828 | S30900 | X15CrNiSi20-12 | Z17CNS20-12 | SUH309 | 309S24 | 20KH20N14S2 |
Chemical Composition of Stainless Steel 309 Pipes
| GRADE | C | Mn | Si | P | S | Cr | Ni |
|---|---|---|---|---|---|---|---|
| SS 309 | 0.2 max | 2 max | 1 max | 0.045 max | 0.03 max | 22-24 | 12-15 |
A312 TP309 stainless steel large diameter hot pipe
Why choose us
GNEE 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 product certificate
FAQ
1. Can I get a sample before ordering?
Yes of course. Usually our samples are free. We can produce according to your samples or technical drawings. We can manufacture molds and fixtures.
2. How can you guarantee that what I get will be good?
We are a factory with 100% pre-delivery inspection to ensure quality.
3. How do you make our business establish a long-term and good relationship?
1. We maintain good quality and competitive prices to ensure our customers benefit;
2. We respect every customer as our friend and we sincerely do business and make friends with them.
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