Acid Resistance Alloy Steel Pipe Incoloy 825 ASTM B423 ASTM B829 ASTM B705

Alloy Steel Pipe Incoloy seamless steel pipe 825

Chemical composition:

Ni %:38-46

Cr %:19.5-23.5

Fe:Remained.

C%:0.025

Mn%:1.0

Si%:0.5

Cu%:1.5-3.0

Mo%:2.5-3.5

Al%:0.2

Ti%:0.6-1.2

P%:0.02

S%:0.01

​Characteristic:

Good resistance to stress corrosion cracking.

Good resistance to pitting and crevice corrosion.

Good resistance to oxidatiom and non-oxidizing acidic heat energy.

At room temperature and temperatures up to 550℃ have the good mechanical properties.

Have certified manufacturing temperatures up to 450℃ of the pressure vessel.

Alloy 825 material is used in many corrosive environment.

Deal with and storage Sulfuric acid and phosphate etc rostore acid.

Antioxidant environments like Nitrite acid solution,Nitrite Solution,oxidizing salt.

Alloy 825 has very good sea water corrosion resistance .

Use in Heat-exchanger Evaporator Corrugated pipe condenser.