CHEMICAL COMPATIBILITY CHART STAINLESS STEEL

CHEMICAL COMPATIBILITY CHART . STAINLESS STEEL . Our products can be exposed to a huge variety of chemicals. The data table below is an application guide, and indicates the . resistance of the specific thermoplastics we use in the construction of our products, to common chemicals. The data given should be used cautiously, and as a guide only.

SODIUM CHLORITE HANDBOOK - oxy.com

Sodium Chlorite Production NaOH H 2 O 2 Chlorine Electric Power Air/chilled DI water 37% Active Solution HCl Dilute To Dryer NaCl NaCl Brine Introduction to Sodium Chlorite . HB-600 5 01/2015 Stripping Dyestuffs from Textiles. Chlorine dioxide removes dyestuffs from textiles with a minimum of

Chromium Hexavalent Compounds - National Toxicology …

Chromium Hexavalent Compounds CAS No. 18540-29-9 ... tered in industry are calcium chromate, chromium trioxide, sodium chromate and dichromate, potassium chromate and dichromate, lead ... in metal finishing and chrome plating, in stainless steel production, in leather tanning, and in wood preservatives (Costa 1997, ATSDR 2000). In 1996, about ...

Calcium Chloride - Occidental Petroleum

3. Calcium chloride has an exothermic heat of solution. Solid products release a large amount of heat when dissolved in water. 4. Chlorides in the presence of water and oxygen are associated with the accelerated corrosion of common metals, such as steel, copper and brass. 5. Calcium chloride brines are electrically conductive.

Selection Stainless Steel for Handling Sodium Hydroxide NaOH

Selection Stainless Steel for Handling Sodium Hydroxide NaOH. Sodium Hydroxide (Caustic Soda) is a strong base. It is used in metal degreasing and cleaning processes in a wide range of industry applications.. Stainless steel types 304 and 316 can be considered resistant below 80 degC, up to the limit of solubility.. Both 304 and 316 stainless steel types are resistant to a wide range of ...

304 Stainless Steel Corrosion Compatibility Chart - TNB.COM

304 Stainless Steel Corrosion Compatibility Chart ★★★★ A-Excellent The information in this chart has been supplied to Thomas & Betts by other reputable sources and is to be used ONLY as a guide in selecting equipment for appropriate chemical compat-

Stainless Steel in Architecture: Coastal Salt - imoa.info

Coastal salts (i.e. sodium, calcium and magnesium chlorides) can create a corrosive environment for any construction material. Atmospheric corrosion specialists have extensively studied the factors influencing coastal corrosion, but design professionals are often unaware of the research or how to apply it to their projects.

Materials of Construction - TETRA Chemicals Europe

Carbon dioxide can be absorbed from the air and neutralize the small amounts of lime normally present in the calcium chloride, which will cause the pH to drop. Therefore, air should not be allowed to circulate freely over a surface of calcium chloride. Optimum pH (minimum corrosion rate) occurs in the pH range of 8 to 9.5 for mild steel.

CORROSION RESISTANCE OF THE AUSTENITIC CHROMIUM …

AIS1 and ACI Standard Composition Ranges for Wrought and Cast Chromium-Nickel Stainless Steels r American Iron and Steel Institute Classification of Chromium-Nickel Stainless Steels Composition, y0 AISI Type 201 202 301 302 302B 303 303Se 304 304L 305 308 309 309s 310 310s 314 316 316L 317 D319 321 347 348 384

SSINA: Stainless Steel: Corrosion

Figure 1: Effect of Temperature on the pitting resistance of S44660 super ferritic stainless steel in 6% ferric chloride test solution Photograph courtesy of TMR Stainless. Figure 2: Crevice corrosion inside a 304L stainless steel piping system which initiated in a crevice created by …

Sodium Hypochlorite Effects on 304L Stainless Steel

Sodium Hypochlorite Effects on 304L Stainless Steel Cleaning regimens in food processing plants subject wall and ceiling coverings, equipment and other materials to very harsh conditions that are not normally present in other types of commercial and industrial environments. The surfaces of …

Deicing Salt – Recognizing The Corrosion Threat

deicing salt production and use. Internationally, approximately 240 million metric tons (265 million tons) of salt is produced every ... °F °C Sodium Chloride Calcium Chloride Magnesium Chloride Salt Corrosion For corrosion to occur, a material's surface must be dampened ... Stainless Steel. Deicing ...

CHEMINFO: Sodium carbonate - Chemistry at UofT

The main uses are in the manufacture of glass and in the production of other sodium compounds. ... Sodium carbonate solutions are not corrosive to other common metals, such as stainless steel (types 300 series, 400 series and Carpenter 20Cb-3) (10% to saturated solutions), carbon steel (types 1010 and 1020), nickel cast iron, nickel and nickel ...

using sodium gluconate, which is based on sodium carbonate and disilicate has been described in the patent literature. I Detergent Function The sequestering function of gluconate in most cleaning operations is to prevent hard water ions, such as calcium and magnesium from complexing with the alkali in the cleaner. If these hard water

Article: Selection of stainless steels for handling sodium ...

Selection of stainless steels for handling sodium hypochlorite (NaOCl) Introduction. Sodium hypochlorite only exists in solutions. The solution can be unstable, giving off chlorine gas. ... Pitting or crevice corrosion can occur on most stainless steel grades in a 5% solution at ambient temperatures.

Corrosion tables — Materials Technology

The corrosion data in this section is mainly based on the results of general corrosion laboratory tests, which are not strictly comparable with actual service conditions.The corrosion tables provide an initial guide to the selection of materials and are intended to facilitate understanding of the different types of corrosion damage that can arise due to poor material selection.

Calcium in Steels – IspatGuru

Dec 16, 2014· Calcium in Steels Calcium (Ca) (atomic number 20 and atomic weight 40.08) has density of 1.54 gm/cc. Melting point of Ca is 842 deg C and boiling point is 1484 deg C. Ca additions are made during steel making for refining, deoxidation, desulphurization, and control of shape, size and distribution of oxide and sulphide inclusions .

What is Sodium Carbonate? - Definition from Corrosionpedia

Sodium carbonate is the sodium salt of carbonic acid possessing an alkaline property. Sodium carbonate forms carbonic acid and sodium hydroxide in water. It reacts with water vapor above 400 °C (752 °F) to form sodium hydroxide and carbon dioxide. It absorbs moisture and carbon dioxide from the air to form sodium bicarbonate.

Sodium hydroxide - Wikipedia

Sodium hydroxide is a popular strong base used in industry. Around 56% of sodium hydroxide produced is used by industry, 25% of which is used in the paper industry. Sodium hydroxide is also used in the manufacture of sodium salts and detergents, pH regulation, and organic synthesis.

Calcium chloride corrosion of stainless steel

Jan 08, 2011· Unfortunately calcium chloride has been spilt over our 304 & 316 stainless steel causing severe corrosion. What is the best way to clean the calcium choride off and the rust and is there anything we can do to the stainless steel to stop the rust coming back.

Chloride attack on Stainless Steel - N.E.M

Chloride attack on stainless steel. A guide to leaks, pin holes and heart ache in the food industry. Presented By N.E.M Business Solutions. Any compound capable of donating free chlorine ions (Cl -) to an aqueous (water-based) solution has the potential for causing failure in stainless steels.

Corrosion resistance of AISI 304 and 444 stainless steel ...

Research studies 2, 5-10 have been performed on corrosion resistance of AISI 304 steel in several media, but no research is reported on the corrosion behavior of the AISI 304 and 444 steels exposed to cleansing and sanitizing solutions used in CIP process.

Chromium Hexavalent Compounds - Home - National …

Chromium Hexavalent Compounds CAS No. 18540-29-9 ... tered in industry are calcium chromate, chromium trioxide, sodium chromate and dichromate, potassium chromate and dichromate, lead ... in metal finishing and chrome plating, in stainless steel production, in leather tanning, and in wood preservatives (Costa 1997, ATSDR 2000). In 1996, about ...

Corrosive Effects of Chlorides on Metals - InTech - Open

Corrosive Effects of Chlorides on Metals 141 a. Stainless Steel grades 200 Series This group of alloys is similar to the more common 300 Series alloys described below as they are non-magnetic and have an austenitic struct ure. The basic Stainless Steel Grades 200 alloy contains 17% chromium, 4% nickel and 7% manganese. These alloys are, however ...

Steel - Essential Chemical Industry

Chromium increases the corrosion resistance of steel, and a minimum of 12% chromium is necessary to produce a stainless steel. The best known of the stainless steels contains about 74% iron, 18% chromium and 8% nickel (known as 18-8 stainless). Stainless steel is perhaps most familiar as kitchenware (sinks, kettles and cutlery).

316L Stainless Steel Chemical Compatibility Chart from ISM

316L Stainless Steel Chemical Compatibility Chart ... Bleach (sodium hypochlorite, 5.25%) A Bleach (chlorine, 12.5%) C Borax (sodium borate) A ... Calcium Bisulfate A Calcium Bisulfide B Calcium Bisulfite A Calcium Carbonate B Calcium Chloride, aqueous, 30% B1

304 Stainless Steel Corrosion Compatibility Chart

304 Stainless Steel Corrosion Compatibility Chart ★★★★ A-Excellent The information in this chart has been supplied to Thomas & Betts by other reputable sources and is to be used ONLY as a guide in selecting equipment for appropriate chemical compat-

Thiosulfate - Wikipedia

Addition of molybdenum to stainless steel is needed to improve its resistance to pitting (AISI 316L hMo). In alkaline aqueous conditions and medium temperature (60 °C), carbon steel and stainless steel (AISI 304L, 316L) are not attacked, even at high concentration of base (30%w KOH), thiosulfate (10%w) and in presence of fluoride ion (5%w KF).