A312 TP347LN Round Stainless Steel Pipes
GNEE offers a wide range of A312 TP347LN High Temperature Stainless Steel Pipe, these pipes are made of high quality raw materials to guarantee consumption, resistance and sturdiness.
A312 TP347LN Round Pipe uses Niobium as a stabilizing element to maximize its main characteristic: resistance to intergranular corrosion. A312 TP347LN Seamless Round Pipes all have excellent resistance to intergranular corrosion. This makes 347h Stainless Steel Pipe suitable for applications that operate at high temperatures and have a high risk of oxidation.
In addition A312 SS 347H Seamless Pipe material is cold drawn and therefore cannot be hardened by heat treatment. But it can be hardened by cold working. The material can also be easily welded on.
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A312 TP347LN Seamless tube Chemical Composition
| Grade | UNS | Composition, % | ||||
| Design | C | Mn | P | S | Si | |
| A312 TP347LN | S34751 | 0.08 | 2.0 | 0.045 | 0.030 | 1 |
| Cr | Ni | N | Mo | NI | ||
| 17-19 | 9-13 | 0.2-0.5 | 0.06-0.1 | |||
A312 TP347LN Seamless tube Tensile Requirements
| Grade | UNS Designation |
Tensile Strength, Min. ksi [MPa] | Yield strength, min ksi [MPa] | Elongation in 2 in., min, % |
| A312 TP347LN | S34751 | 75 [515] | 30 [235] | 35 |
A312 TP347LN stainless steel heat exchanger tube

Advantages of GNEE
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.
GneeGroup participated in the exhibition

FAQ
Q: Can you send samples?
A: Of course, we can send samples to all over the world, our samples are free, but customers
need to bear the courier cost.
Q: What product information do I need to provide?
A: You need to provide grade, wall thickness, width and quantity you need to buy.
Q: What are the shipping ports?
A: You can choose other ports according to your needs.
Q: About the product price?
A: Due to the cyclical changes in raw material prices, prices vary from period to period.
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