ASTM B187 PDF

ASTM B – Free download as PDF File .pdf), Text File .txt) or read online for free. Specs ASTM B Alloy OFE OFHC Copper Round Rod. View More · Alloy Copper Rectangle Square Edge. C Round OFE SH Copper Products Rod. H04 (hard). 12 Foot Mill Lengths. ASTM B, ASTM F Diameter. (Inches). Diameter. Tolerance. Pounds.

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Contaminants such as water, sulfides, acids and various organic compounds can increase corrosion significantly.

Free carbon dioxide can cause pitting in cold 1b87. Mixed oxide and sulfide scale forms. Sulfurous Acid Good Increased corrosion at elevated temperatures and with oxidizers including oxygen airdichromates, permanganates and sulfates Liquid metal Mercury Poor Severe liquid metal embrittlement Miscellaneous Glue Excellent Low corrosion rates, no localized attack Linseed Oil Good Low corrosion rates, no localized attack Rosin Excellent Low astn rates, no localized attack Sewage Excellent Corrosion affected by salt concentration, temperature, velocity, dissolved oxygen content and pollutants.

Protective green basic copper chloride or carbonate patina.

Suitable for neutral or alkaline conditions. Sodium Peroxide Fair Astn environment Sulfur comp. Severe liquid metal embrittlement. Atmosphere, Marine Excellent Protective green basic copper chloride or carbonate patina. Noble metal salt, plates on copper surface. Nominal Grain Size 0.

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Scaling at elevated temperatures. Rapid corrosion increases with traces of moisture. Road Bed Expansion Plates. Resistant at cryogenic and room temperatures. Copper Chloride Fair Severe oxidizing environment. Atmosphere, B1877 Excellent Low corrosion rates, no localized attack Chlor. Corrosion increases at elevated temperatures and in presence of oxidizers such as chromates or hypochlorates.

Ferric Sulfate Poor Qstm oxidizing environment. Reduced corrosion resistance due to soluble complex ion formation. Link to Active This link will always route to the current Active version of the standard. Corrosion increases with trace of moisture.

– C Alloy

It is informational only and not an official part of the standard; the full text of the standard itself must be referred to for its use and application. Mine Water Fair Acidic waters aztm oxidizers are highly corrosive. May affect color or taste. Corrosion rate increases at elevated temperatures. Erosion-corrosion at moderate velocities. Nitric Acid Poor Severe oxidizing environment.

Forms non-protective copper sulfide. Soap Solutions Excellent Corrosion asfm by salt concentration, temperature, velocity, dissolved oxygen content and pollutants. Historical Version s – view previous versions of standard. Products shall be produced in tempers O60 soft annealedand H04 hard. Not suitable for hot concentrated solutions. Corrosion affected by salt concentration, temperature, velocity, dissolved oxygen content and pollutants.

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More corrosion resistant in dry gas. Forms b1187 compound in presence of moisture. Hydrolylsis produces weak acidic condition. Careful consideration must be given to specific contaminants when selecting materials for this complex environment. Pitting in hot water caused by cathodic deposits.

Other coppers may be used upon agreement between supplier and purchaserer. Acidic waters containing oxidizers are highly corrosive. Sea Water Good Corrosion affected by salt concentration, temperature, dissolved oxygen content and pollutants.

Resistant to pure steam. The values stated in each system are not exact equivalents; therefore, each system shall be used independently of the other. Carbon dixide, dissolved oxygen or ammonia can increase corrosion.

Copper and copper alloys containing copper oxide susceptible to attack. Carbonated Water Good Acidity increases corrosion.

Specs ASTM B187

Physical Properties 1 Actual value. Refer to specific salt solution ratings. Chromic Acid Poor Severe oxidizing environment. Annealing Hot Treatment Chemical Composition Element Cu 1,2,3 1 Oxygen and trace elements may vary depending on the process.

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