Product brief introduction

904L（N08904，,14539）Super austenitic stainless steel in chromium containing 14.0 18.0%, 24.0 26.0% nickel, 4.5% molybdenum.
904 l super austenitic stainless steel belongs to low carbon high nickel, molybdenum austenitic stainless acid-resistant steel, for the introduction of French h. S proprietary materials of the company.

Product Parameter

合金	%	Cr	Ni	Mu	Cu	Fe	Cu	Mn	Si	P	S
904L	Min	19	23	4	1	Remain
	MAX	23	28	5	2		0.02	2	1	0.045	0.035

Technical Equipment

904 l use, application scope, application areas are:

* petroleum, petrochemical equipment, such as petrochemical equipment in the reactor.

* sulfuric acid storage and transportation equipment, such as heat exchangers, etc.

With * power plant flue gas desulfurization device, main parts are: absorption tower of the tower body, the flue, door plank, internal parts, spray system, etc.

* scrubber and the fan in the organic acid processing system.

* water treatment plant, water heat exchanger, papermaking equipment, sulfuric acid, nitric acid, acid, pharmaceutical industry and other chemical equipment, pressure vessel, food equipment.

* pharmaceutical factory: centrifuge, reactor, etc.

* plant foods: soy sauce pot, cooking wine, salt, equipment and dressings.

* to dilute sulphuric acid strong corrosive medium steel 904 l is matching.