A312 A376 A213 A249 TP347 347H Stainless Steel Tube
TP347 and 347h stainless steel tube have a variety of uses due to their ability to withstand high temperatures and good corrosion resistance. They can be used in the manufacture of radiant superheaters, boiler tubing, high-pressure steam tubing, and general refinery piping, as well as in food processing, the paper industry, the pharmaceutical manufacturing industry, and heavy-duty exhaust systems.
Chemical Elements of TP347/347H Tube
| C | Mn | Si | Cr | Ni | P | S | Nb | |
| TP347 | ≤0.08 | ≤2.00 | ≤0.75 | 17.0~19.0 | 9.0~13.0 | ≤0.045 | ≤0.03 | 10C~1.00 |
| TP347H | 0.04~0.10 | 8C~1.00 |
Physical Properties of 347/347H Steel Pipe
|
Yield Strength, 0.2% Offset MPa |
Ultimate Tensile Strength, MPa |
Elongation in 2 in. or 51 mm |
Hardness, Max., |
|
205 |
515 |
40.0 |
217 |
Specifications of 347/347HStainless Steel Pipe
| Sizes |
(ERW):1/2 - 24" NB (EFW): 6 - 100" NB |
| Outside Diameter | 6.00 mm OD up to 250 mm OD, Sizes up to 12 NB available Ex-stock, OD Size Steel Tubes available Ex-stock |
| Length | Single Random, Double Random & Required Length End: Plain End, Beveled End, Treaded |
| Shapes and Types | Hydraulic, Rectangle, Honed, Square, Hex, Round |
| Pipe End Finishing | Bevel one end, Bevel large end, Plain One End, Bevel small end, Treaded Both Ends, Beveled end, Plain Both Ends, Bevel both ends, Treaded On End, Beveled One End |
| Types of Delivery Conditions | Annealed and Pickled, Bright Annealed, Polished, Cold Drawn |
| Surface Condition | 2B, No.4, No.1, No.8 Mirror Finish or custom Finish as per customer Requirements |
| Pipe Wall Thickness Chart | SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS |
| Thickness Range | 0.3mm 50 mm, SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS |
| Packing | Packed in Wooden Boxes, Plastic Bags, Steel Strips Bundled, or as per Customers Requests |
To ensure the quality of the pipes, ASTM A312 TP347 tubes goes through several tests such as hydrostatic testing, non-destructive testing, eddy current testing, and many others. These tests help to ensure that the pipes are of the desired quality and free from any defects such as cracks or voids.
GNEE's Product Applications
GNEE's products have been widely used in the infrastructure construction of various countries, providing them with a good foundation for development. In the future, we will continue to not forget the original intention, keep in mind the mission of the group, and continue to work hard to become an excellent steel supply chain group, ill continue to contribute to the high-quality development of human society!
GNEE's Promise
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