Tobo Pipeline Equipment (Shanghai) Co., Ltd.
Tobo Pipeline Equipment (Shanghai) Co., Ltd.
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| Material Grade: | Incoloy® 800/800H/800HT UNS N08800/N08810/N08811 Werkstoff Nr. 1.4876, 1.4958, 1.4959 | Outer Diameter: | 6mm-920mm |
|---|---|---|---|
| Standard: | B407 B829 B514 B775 B515 B751 | Surface: | Annealed And Pickled |
| Type: | Stainless Steel Seamless Tube / Tubing | Wall Thickness: | 0.8mm-50mm |
ASTM B407 B829 B514 B775 B515 B751Inconel Pipes BS3-3074NA15 ISO 6207 DIN 17459
Chemical composition
| Alloy | % | Ni | Cr | Fe | Mo | Nb | Co | C | Mn | Si | S | Cu | Al | Ti |
| 718 | Min. | 50 | 17 | balance | 2.8 | 4.75 | 0.2 | 0.7 | ||||||
| Max. | 55 | 21 | 3.3 | 5.5 | 1 | 0.08 | 0.35 | 0.35 | 0.01 | 0.3 | 0.8 | 1.15 |
minimum mechanical properties in the roomtemperature
| Alloy | Tensile strength Rm N/mm² |
Yield strength R P0. 2N/mm² |
Elongation A 5 % |
Brinell hardness
HB
|
| Solution treatment | 965 | 550 | 30 | ≤363 |
Corrosion resistance
718 alloy with extremely resistance to stress corrosion cracking and pitting ability in high temperature or low temperature environments, especially the inoxidability in the high temperature.