ASME SB163 / SB423 Nickel Alloy Seamless Alloy 825 Tubing
ASME SB163 / SB423 Nickel Alloy Seamless Alloy 825 Tubing
Alloy 825 Tubing:
Alloy 825 tubing. Apart from nickel being the primary alloying material in the Inconel 825 Electropolish Tube, the alloy also contains elements such as iron, chromium, titanium, molybdenum and copper.
Incoloy 825 Tubing Material Grade:
1. Grade : UNS N06625 , N06600 , N06601 , N07718 , N10276 , N08800 , N08825 ,N04400 ; etc
2 . OD ( Outer Diameter ) : 3.18mm to 101.60mm
3 . WT ( Wall Thickness ) : 0.50mm to 20.00mm
4 . Length : As customer's requirement
5 . Standard : ASTM B163; ASTM B167; ASTM B444; ASTM B622 etc
6 . Technology : Cold Drawn / Cold Rolled
Alloy 825 Tubing Chemical composition:
| % | Ni | Fe | Cr | C | Mn | Si | S | Mo | Cu | Ti | Al |
| min | 38.0 | 22.0 | 19.5 | - | - | - | - | 2.5 | 1.5 | 0.60 | - |
| max | 46.0 | - | 23.5 | 0.05 | 1.00 | 0.50 | 0.030 | 3.5 | 3.0 | 1.20 | 0.20 |
Incoloy 825 Tubing Physical properties:
| Density | 8.14 g/cm3 |
| Melting range | 1370-1400℃ |
Features: Alloy 825 has excellent resistance to chloride-ion-induced stress corrosion cracking, reducing environments containing phosphoric and sulfuric acids, oxidizing environments containing nitric acid and nitrates, and pitting, crevice corrosion and intergranular corrosion. It has good mechanical properties at cryogenic temperatures to moderately high temperatures up to 538℃.
Applications: Chemical process industry, acid production, pickling equipment, pollution control equipment.
Alloy 825 Tubing Test :
1 . NTD(Ultrasonic test, Eddy Current test)
2 . Mechanical Test(Tension Test, Flaring Test, Flattening Test, Hardness Test, Hydraulic test)
3 . Metal Test(Metallographic Analysis, Impact Test-High/low temperature)
4 . Chemical Analysis(Photoelectric Emission Spectroscopic)
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