Nickel Alloy 825 / UNS N08825 Welded Pipe Used In Strong Acid PAW Weld
Grade | Alloy 625 /N06625 , Alloy 600 /N06600 ,Alloy 601 /N06601 , Alloy 718 /N07718, Alloy C276 /N10276 , Alloy 800 /N08800 , Alloy 825 /N08825, Alloy 400 /N04400,etc |
Standard | ASTM B517 ,ASTM B775, ASTM B516, ASTM B751, ASTM B619, ASTM B725, ASTM B730, etc |
Size: | OD:17.1-914.4mmWT:0.75-20mmLength:≤12000mm |
Surface | Annealed Pickled/ Bright Annealed |
Technology | PAW/GTAW |
NDT | Radiographic test; Penetrant test; Hydrostatic test; Eddy current test; Ultrasonic test |
Inspection | 100% RT |
Packing | Plywooden case/ Nesting loading |
Quality Assurance | ISO & PED |
Nickel Alloy Welded Pipe Application:
1. Petrochemicals, chemicals, pulp
2. Superheater of boiler, heat exchanger
3. Instrumentation, automobiles
4. Food & Beverage processing
5. Exhaust purification device
6. Construction and ornament
UNS | Alloy | Scope (mm) | |||
Seamless pipe &tube | Welded pipe & tube | Fitting/ Flange | Sheet, Plate, Strip | ||
UNS N08825 | ALLOY 825 | OD: 6.35-508mm WT: 1.65-20mm L: 0-12000mm | OD: 17.1-914.4mm WT: 1-36mm L: <12000MM | DN15-DN600 | Plate: WT<6mm, WDT<1200mm, L<3000mm; WT>6mm, WDT<2800mm, L<8000mm Coil: WT: 0.15-3mm WDT:<1000mm |
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℃