Sulfuric Acid Tubing Material

Pipe material for H2SO4 93 98 CR4 Discussion Thread

Good Answers 1 # 3 Re Pipe material for H2SO4 93 98 12/03/2008 2 29 PM 93 98 Sulfuric Acid at 65 degrees C is most corrosive to metals at the lower 93 concentration I do not recommend using mild steel or rubber lined mild steel pipe with 93 98 Sulfuric Acid at 65 degrees C

Sulfuric Acid Corrosion H2SO4 Corrosion of Stainless Steel

The corrosion rate of in sulfuric acid is negligible in any concentration from 0 to 99 up to a temperature of at least 150°C In sulfuric acid at temperatures above 150°C the corrosion rate will have to be considered but the corrosion rate in high temperature sulfuric acid

Chemical Compatibility GuidePolyurethane

Sulfuric Acid 50 0 2 ER Degradation begins after 30 minutes Sulfuric Acid 98 0 2 ER Tetrachloroethylene 0 0 Good Tetrahydrofuran 2 2 ER Slight swelling after 3 5 hrs Toluene 1 0 Fair Slight swelling after 3 5 hrs Trichloroethane 1 0 Fair Slight swelling after 3 hrs

Chemical Resistance Chart TBL Performance Plastics

A denotes little to no adverse effect on material performance while D denotes severely adverse effects and other factors Ultimately users are expected to determine the compatibility of any product through field testing This chemcial resistance chart is subject to change without notice

Use of Stainless Steel for Concentrated Sulfuric Acid 98

Use of Stainless Steel for Concentrated Sulfuric Acid 98 A discussion started in 2001 but continuing through 2014 Add your thoughts to bring it back to the Hot Topics page 2001 Q One of our clients in Pakistan is having difficulty with sulphuric acid piping Please note that 98 sulphuric acid is used for DAP production

Sanicro 28 Materials Technology

Naturally aerated sulfuric acid is more corrosive than deaerated acid in the intermediate concentration range Sanicro 28 exhibits very good corrosion resistance in concentrated acid Figure 3 Isocorrosion diagram for Sanicro 28 Alloy 904L and ASTM 316L in deaerated sulfuric acid The curves represent a corrosion rate of 0 1 mm/year 4 mpy

Sulfuric Acid Resistant Alloys911 Metallurgist

Chemical lead 0 06 Cu is the famous old standby in sulfuric acid plant construction and its merits have gained wide recognition It resists sulfuric acid very well except for the strong acids over 80 at elevated temperatures Lead cast iron and carbon steel all depend for their corrosion resistance on a protective sulfate film

Acid Piping Technology Sulfuric Acid

MONDI has been the industry standard for reliable performance in sulfuric acid plants since 1983 APT has supplied over 700 MONDI systems in North America South America Australia Africa and Asia since 1991 Long Operating Life Reduced maintenance with a service life up to four times the life of standard metallurgy ductile iron Operating Safety

Sanicro 28 Materials Technology

The graphite heat exchangers replaced by Sanicro 28 often had repeated problems with broken tubes and loss of production Sulphuric acid Sanicro 28 is a suitable material for piping and heat exchangers particularly at concentrations of between 40 and 70 of deaerated acid and over 85

Case Study Failure Analysis of Sulfuric Acid Supply Line

Although sulfuric acid is highly corrosive carbon steel is a suitable material for use in tanks and piping in concentrated sulfuric acid service due to the presence of a ferrous sulfate film that forms on the surface of the steel upon exposure to the acid This film which itself is a corrosion

Acid PipingSulphuric Acid

Carbon steel in the presence of strong sulphuric acid will corrode to form a thin film of iron sulphate on the surface of the metal It is this film of corrosion product that once formed prevents further corrosion of the underlying material However this

Material Plastic Piping for H2SO4 98 Sugison

Sulfuric acid is an aggressive oxidizer It has an affinity for water and is commonly used for pH balance in water treatment and for stripping cleaning and etching metals Stainless steel can be used to contain Sulfuric Acid at very low less than 6 and

TUBING CHEMICAL RESISTANCE CHARACTERISTICS

selection and use of Sioux Chief s tubing products It is recommended that chemical resistance be checked with a sample of the product as Aluminum Hydroxide Cellosolve Acetate Glycols Sulfuric Acid Hydrochloric Acid Sodium Cyanide Aluminum Sulfate Conc CesIum Salts Glycolic Acid 30 Sulfuric Nitric Sodium Dichromate Sat

Chemical Compatibility ChartLDPE HDPE PP Teflon

The chemical compatibility of LDPE and HDPE on this chart is tested at 20°C and 50°C for 7 days and 30 days if applicable with constant exposure LDPE HDPE resistance listed by chemical 1 4 dioxane LDPE HDPE at 20°C little or no damage after 30 days LDPE at 50°C shows some effect after 7 days

MrPEX TubingChemical Resistance

Although PEX Tubing is considered fully resistant to many chemicals we recommend a reduction of the maximum pressure applied at 180°F to 80 Refer to the table for other suggested minimum pressure reductions Where a percentage of 0 appears this means that the material is OK for pressureless applications at actual temperature

Masterflex Tubing Chemical Compatibility Database from

MATERIAL COMPATIBILITY Use the dropdowns below to search by chemical material or both 1 CHEMICAL Select a Chemical Acetaldehyde Acetate LMW Acetic acid <5 Acetic acid >5 Acetic anhydride Acetone Acetonitrile Acetyl bromide Acetyl chloride Air Aliphatic hydrocarbons Aluminum chloride Aluminum sulfate Alums Ammonia gas liquid Ammonium

Chemical Compatibility GuidePolyurethane

Sulfuric Acid 50 0 2 ER Degradation begins after 30 minutes Sulfuric Acid 98 0 2 ER Tetrachloroethylene 0 0 Good Tetrahydrofuran 2 2 ER Slight swelling after 3 5 hrs Toluene 1 0 Fair Slight swelling after 3 5 hrs Trichloroethane 1 0 Fair Slight swelling after 3 hrs

HDPE Chemical Resistance Guide

Potassium perchlorate 10 S S Sulfuric acid 0 50 S S Potassium permanganate 20 S S Sulfuric acid 70 S O Potassium persulfate saturated S S Sulfuric acid 80 S U or an endorsementof any particular material equipment service or other item not supplied by PolyethyleneTechnology Inc To the best of our

Choosing the Right Tubing Material World Wide Metric Blog

This material is especially resistant against chemical corrodants such as sea water and brine solutions and considerably more resistant to solutions of sulfuric acid chlorides bromides iodides fatty acids and high temperatures 316 stainless steel is durable easy to fabricate clean weld and finish Copper Tubing

Materials For Sulfuric Acid PipingCorrosion engineering

1 Pure sulfuric acid up to the dilution point 66 be sulfuric acid ambient temp We are planning to use carbon steel A106 pipe is this suitable any special fabrication requirements e g PWHT etc 2 After the dilution point we are at a pH of 0 39 ie 2 wt sulfuric acid 66 be sulfuric acid with the balance water at ambient temperature

Properties of MetalsVICI

Resistant to sulfuric and hydrofluoric acid and to all concentrations of phosphoric acid at room temperature Poor resistance to nitric acid High resistance to hydrochloric hydrofluoric and sulfuric acid under reducing conditions Attacked by oxidizing acid salts and hypochlorites

Material Selection for Peristaltic Pump Tubing

Material selection is critical because the tubing comes in contact with the fluid This whitepaper provides a general overview of how a peristaltic pump works and compares six different peristaltic pump tubing material options with regards to hardness size chemical compatibility and durability

SX Materials Technology

SX has excellent corrosion resistance in concentrated sulfuric acid both in static and dynamic conditions This is illustrated by the isocorrosion diagram Figure 1 and by the comparative test data for different alloys Figure 2 Figure 1 Isocorrosion diagram 0 1 mm/year for SX in concentrated sulfuric acid at static

Tubing Chemical Compatibility Tables

supplied by the tubing manufacturers and is to be used ONL Y as a guide to select your tubing Test fluids and tubing using the tubing test procedure below No warranty neither express or implied is given that the information in these tables is accurate or complete or that any material is suitable for any purpose

Masterflex Tubing Chemical Compatibility Database from

MATERIAL COMPATIBILITY Use the dropdowns below to search by chemical material or both 1 CHEMICAL Select a Chemical Acetaldehyde Acetate LMW Acetic acid <5 Acetic acid >5 Acetic anhydride Acetone Acetonitrile Acetyl bromide Acetyl chloride Air Aliphatic hydrocarbons Aluminum chloride Aluminum sulfate Alums Ammonia gas liquid Ammonium

Metallic Materials for Concentrated Sulfuric Acid Service

Depending on the process available sulfuric acid at concentrations of 93 to 99 5 weight can be used The trend towards higher levels of efficiency in the recovery of heat in sulfuric acid manufacturing is leading to higher temperatures in the absorption systems and hence to more severe demands on the corrosion resistance of metallic materials

SMC Tubing Chemical Resistance ChartsSMC Pneumatics

Sulfuric acid 1 Sulfuric acid 10 X Sulfuric anhidride X Inorganic Base Aluminum sulfate Paste Ammonium sulfate Paste Barrium chloride Paste Phenol Group Calcium arsenate Paste Grease Tubing could harden This chemical resistance chart is meant to be used as a guideline only

904L Stainless Steel Tubing ASTM B677 UNS N08904

ASTM B677 UNS N08904 Seamless Tube supplier Originally intended to be used in those applications involving dilute sulfuric acid the 904l Stainless Steel Tubing is extensively used in chemical processing industries Specifically speaking the Stainless Steel 904l Pipe or also referred to as UNS N08904 is used in the production of phosphate based fertilizers

Chemical Compatibility of Tubing Materials

316 rows Chemical Compatibility of Tubing Materials A companion reference to our tubing sales

Chemical Compatibility of Tubing Materials

Chemical Compatibility of Tubing Materials A companion reference to our tubing sales section Use this chart to reference roughly the level of compatibility you might expect passing a specific chemical through one of the tubing types available for purchase

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Plastic Tubing Chemical Resistance ChartFreelin Wade

Sulfuric Acid Dilute Battery Acid 3 1 1 1 Sulfuric Acid Conc 4 2 4 1 Sulfuric Acid 20 Oleum 4 4 4 Sulfurous Acid 4 2 1 Tannic Acid 4 1 1 1 Tetrochlorethylene 4 2 4 Toluene Toluol 4 3 4 1 1 Transformer Oil 2 2 Transmission Fluid Type A 2 Trichloroethane 4 4 3 3 1 Trichloroethylene 4 4 4 3 1 Turbine Oil 1 3 1 1 Turpentine 4 4 4 1 1 Varnish 3 3 4 1 Vinegar 2 1 1 1 1 Vinyl

Chemical Compatibility of the Tubing Materials

Benzenesulfonic Acid 4 4 4 4 4 4 4 4 4 Benzoic Acid 4 4 2 3 4 4 4 2 4 Benzyl Alcohol 4 4 1 4 1 1 1 1 1 Bleach Liquor 22 in w 1 1 1 1 1 4 4 1 1 Borax 6 in w 1 1 1 1 1 1 1 1 1 Boric Acid 4 in w 1 1 1 1 1 1 1 1 1 Bromine Anhydrous Liquid 4 4 4 4 4 4 4 4 4 Butadiene 1 1 1 1 2 1 1 1 1 Butane 1 1 11 21 1 1 1 Butyl Acetate 4 4 2 4 4 4 4 2 4

316L SSSulphuric Acid

Type 316 gives useful service at room temperature in sulphuric acid of concentrations lower than 15 wt and greater than 85 wt It also resist chloride attack and is often used in marine environments Type 316L has a maximum carbon content of 0 03 wt It is used in applications where it is not possible to anneal after welding and where