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ASTM A213 TP347H 51*5mm Cold Drawn Stainless Boiler tube
TP347H is stainless steel tube, austenite stainless acid-resistant steel body, widely used in aviation, petrochemical, food, paper and other industries, such as aircraft engine exhaust manifold and manifold, turbine compressor heat pipe and in a small load and temperature does not exceed 850 ℃ under the working conditions of the parts. TP347H stainless steel tube is characterized by good intergranular corrosion resistance, acid, alkali, salt solution, has good corrosion resistance.
Standard: ASTM A312/A312M ASME SA213/SA213M ASTM A269 EN10216-5 GOST9941-81 JIS 3459
Delivery Condition: Annealed and Pickled (AP), Polished, Bright Annealed (BA), Cold Drawn, MF
A312 TP347 Composition Analysis
| C | Mn | P | Si | Ni | Cr | Mo | Nb | |
| TP347 | 0.08 | 2.00 | 0.045 | 1.00 | 9-12 | 17-19 | 2.5-3.5 | 10C-1.1 |
| TP347H | 0.04-0.10 | 2.00 | 0.045 | 1.00 | 9-12 | 17-19 | 3.0-3.5 | 8C-1.1 |
Mechanical properties
| UNS | Tensile strength(Mpa) | Yield point(Mpa) | Elongation(%) |
| TP347 | 515 | 205 | 35 |
| TP347H | 515 | 205 | 35 |
| GRADE | UNS | WERKSTOFF NR. | JIS | AFNOR | BS | GOST | EN | SS |
|
| USA | GERMAN | JAPAN | RUSSIAN | BRITISH | RUSSIAN | EUROPE | SWEDISH |
| ASTM A312 347 | S34700 | 1.4550 | - | - | - | - | X6CrNiNb18-10 | - |
Hydraulic Testing & ECT Testing
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