Chemraz® O-Rings Selection Guide
Order Green Tweed Chemraz ® o-rings from Marco Rubber for excellent resistance to high temperatures, chemicals and solvents. A perfluoroelastomer, Chemraz ® o-rings are known to provide reliable sealing in a wide range of applications.
Chemraz 505, for instance, is the o-ring material of choice for demanding services in basic chemical processing. Chemraz 605 features even wider range of chemical resistance and also medical grade USP Class VI Certified. Chemraz 615 high temperature perflouroelastomer o-ring material can perform up to 620 ºF (325ºC).
Chemraz ® o-rings from Marco Rubber are available in Greene Tweed perfluoroelastomer compounds as high temperature o-rings and chemically resistant o-rings to meet extreme application conditions. Contact a perfluoroelastomer oring sealing expert today for help selecting the best Chemraz ® o-ring compound for your application.
Looking for Semiconductor Grade O-Rings? Check out our Chemraz Compound Material Properties.
Chemraz® Compatibility
Compound # | Datasheet | Color | Hardness (Shore A) | Temp Range °F | Tensile Strength (PSI) | Modulus @ 50% MPA (PSI) | Modulus @ 100% MPA (PSI) | Elongation % | Temp Retraction 10% | Compression Set (70 hours at 400ºF) | Features |
|---|---|---|---|---|---|---|---|---|---|---|---|
C505 |  | Black | 75 | -20 to 425 | 1750 | 450 | 1150 | 140 | 25 | 25 | A field proven universal compound having a broader range of chemical resistance than any other single compound on the market. Chemraz 505 is the elastomer of choice used to seal better than 90% of the most demanding services found in the chemical process and refining industries. |
C615 | | Black | 80 | 0 to 615 | 1830 | 360 | 1090 | 135 | 16 | 16 | The highest temperature perfluoroelastomer on the market. Chemraz 615 can handle continuous operating temperatures up to 615ºF with outstanding resistance to fatal thermal related compression set. |
C605 | | Black | 80 | 0 to 500 | 2150 | 420 | 1310 | 130 | 20 | 20 | A high temperature compound with superior physical properties and chemical resistance comparable to Chemraz 505. This compound excels in demanding dynamic applications and exhibits unparalleled performance in high temperature steam and water. Chemraz 605: Recently received USP Class VI Certification |
C526 | | Black | 95 | 0 to 500 | 2580 | - | - | 100 | 30 | 30 | This specialty black compound was formulated for incredible resistance to explosive decompression damage common in high pressure gas services. Chemraz 526 is also used in monomer services where polymerization attacks and ruptures common elastomeric seals. |
C584 | | Cream | 70 | -22 to 428 | 1300 | 350 | 780 | 145 | 35 | 35 | This specialty cream Chermaz compounds are formulated to withstand the most demanding chemical process applications. Chemraz 584 and 585 are the elastomers of choice for strong oxidation fluids and hot aqueous solutions. |
C585 | | Cream | 80 | -22 to 428 | 1550 | 625 | 1240 | 130 | 35 | 35 | This specialty cream Chermaz compounds are formulated to withstand the most demanding chemical process applications. Chemraz 584 and 585 are the elastomers of choice for strong oxidatio and hot aqueous fluids. |
C514 | | White | 70 | -20 to 425 | 1460 | 300 | 680 | 190 | 25 | 25 | The white industrial compounds are for applications where contamination from carbon black must be prevented. Not for use in acids, aldehides, ethylene oxide, or propylene oxide. |
C517 | | White | 80 | -20 to 425 | 1600 | 540 | 1050 | 165 | 25 | 25 | The white industrial compounds are for applications where contamination from carbon black must be prevented. Not for use in acids, aldehydes, ethylene oxide, or propylene oxide. |
