JIANGSU STEEL GROUP Inquiries :
Incoloy 825® is a nickel-iron- chromium alloy with titanium, copper, and molybdenum. Incoloy® 825s chemical composition provides great resistance to many corrosive environments, such as pitting, crevice corrosion, intergranular corrosion, and stress- corrosion cracking. Incoloy 825® has good mechanical properties from moderate to high temperatures. The hot- working range for Incoloy 825® is 1600 to 2150o F. The material has good weldability for all conventional processes.
Butt-weld and forged fittings are available or can be manufactured with short lead times. Nickel alloy Incoloy 825® is commonly welded with Inconel® Filler Metal 112 (ERNiCrMo-3) or Inconel® Electrode 112 (ENiCrMo-3). For overlay cladding where identical chemistry is required Incoloy 825® MIG filler metal AWS A5.14 ERNiFeCr-1 is used.
Chemical Analysis | |
C | .05 max |
MN | 1.0 max |
S | .03 max |
Si | .5 max |
Cr | 19.5- 23.5 |
Ni | 38.0- 46.0 |
Mo | 2.5- 3.5 |
Cu | 1.5- 3.0 |
Ti | 0.6- 1.2 |
Al | 0.2 max |
Fe | 22.0 min |