Top brand Construction
Machinery supplier
Guess you like the video
904L Stainless Steel Square Tube
Product Details
Introduction
904L Super austenitic stainless steel of low carbon and high nickel, molybdenum austenitic stainless and acid-resistant steel, for the introduction of France h • S the company's proprietary material.
---a good change activation-deactivation capabilities, excellent corrosion resistance, non-oxidizing acids such as sulfuric acid, acetic acid, formic acid, phosphoric acid and has good corrosion resistance, in the neutral medium containing chloride ions has a good resistance to pitting, has a good resistance to crevice corrosion and stress corrosion performance.
---Applies to 70 ℃ the following kinds of concentrated sulfuric acid at atmospheric pressure under any concentration, temperature of acetic acid and formic acid and acetic acid corrosion resistance is also very good.

Technical Parameter
904L stainless steel
Standard Grade Chemical Composition
%
Technique Yied strength
Mpa
Tensile strength
Mpa
Elongation % Hardness
GB 0Cr20Ni25SiMn4.5Cu C≤0.02,Mn≤2.00,
Si≤1.00,P≤0.045,
S≤0.035,Cr 19.0~23.0,
Ni 23~28,Mo 4~5,
Ni 23~28, Cu 1.0~2.0
Annealed,
hot rolled/
cold rolled
≥220 ≥490 ≥36 HV≤150
USA N08904
JIS /
German 1.4539

Application
* Petroleum and petrochemical equipment, petrochemical equipment in the reactor.
* Sulfuric acid storage and transportation equipment, such as heat ex-changers, and so on.
* Power plant flue gas desulfurization equipment, mainly using parts: absorber Tower, flue, stall doors, trim, sprinkler systems, etc.
* Organic acid scrubber and the fans in the system.
* Sea-water treatment plant, seawater heat ex-changers Equipment for the paper industry, sulfuric acid and nitric acid equipment, pharmaceutical industry of sulfuric acid and other chemical equipment, pressure vessels, food equipment.
* Pharmaceutical factory: centrifuge, reactor, and so on.
* Plant foods: soy sauce pots, cooking wine, salt shakers, equipment and dressing.

TOP
×
Login

Not a member yet? Create an account

I'am a supplier Login
×
Register

Already got an account? Login

Become a supplier Register