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Materials
| DIN/EN | 1.4301 | 316L | 1.4404 | 1.4435 | 1.4571 | 1.4539 |
|---|---|---|---|---|---|---|
| Standard | EN 10217-7 | ASTM A269/270 | EN 10217-7 | EN 10217-7 | EN 10217-7 | EN 10217-7 |
| Steel grade | X5CrNi18-10 | X2CrNiMo17-12-2 | X2CrNiMo17-12-2 | X2CrNiMo18-14-3 | X6CrNiMoTi17-12-2 | X1NiCrMoCu25-20-5 |
| UNS No. | S30400 | S31603 | S31603 | S31603 | S31635 | N08904 |
| C | ≤ 0.07 % | ≤ 0.03 % | ≤ 0.03 % | ≤ 0.03 % | ≤ 0.05 % | ≤ 0.02 % |
| Si | ≤ 1.0 % | ≤ 0.75 % | ≤ 1.0 % | ≤ 1.0 % | ≤ 1.0 % | ≤ 0.7 % |
| Mo | - | 2.0-3.0 | 2.0 - 2.5 | 2.5 - 3.0 | 2.0 - 2.5 | 4.0 - 5.0 |
| Ni | 8.0 - 10.5 | 10.0 -14.0 | 10.0 - 13.0 | 12.5 - 15.0 | 10.0 - 13.5 | 24.0 - 26.0 |
| P (max.) | 0.045 | 0.045 | 0.045 | 0.045 | 0.045 | 0.030 |
| S (max.) | 0.030 | 0.030 | 0.030 | 0.030 | 0.030 | 0.010 |
| Mn | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 |
| Others | N ≤ 0.11 | N ≤ 0.10 | N ≤ 0.11 | N ≤ 0.11 | Ti 5 | N ≤ 0.15 Cu 1.2 - 2.0 |
Sealing Qualities
FDA compliant
| Material / Colour | Hardness | Temperature resistance | Field of application | Remarks |
|---|---|---|---|---|
| EPDM black peroxidic cross-linked |
70 -75 ± 5 Shore A |
-40°C thru + 150°C | hot water, steam (thru 180°C) | food- and pharmaceutical industry |
| FKM / FPM black or red peroxidic cross-linked |
70 -80 ± 5 Shore A |
-40°C thru + 200°C | excellent resistance against aromatic solvent, chemicals, etc., as well as at high temperatures | solvent, chemical- and food industry |
| FFKM black peroxidic cross-linked |
75 ± 5 Shore A |
-10°C thru is + 230°C | outstanding chemical and thermic resistance | solvent, chemical- and pharmaceutical industry |
| FVMQ (Fluor-Silikon) red, blue or transparent peroxidic cross-linked |
70-80 ± 5 Shore A |
-50°C thru + 150°C | special resistance against aromatic hydrocarbon compounds, oils, etc., and at low temperatures | food industry |
| VMQ (Silikon-Kautschuk) milky white, transparent peroxidic cross-linked (alternatively platinum cured) |
70-80 ± 5 Shore A |
-50°C thru + 200°C | extreme resistance against high and low temperatures, only statically usable, low strength | recommendable for food- and pharmaceutical industry |
| PTFE white |
51-60 ± 5 Shore D |
-200°C thru + 230°C | food proof, extremly high temperatures, best chemical resistance, good gliding quality | creeping, food- and pharmaceutical industry |
| FKM/FEP encapsulated black/transparent |
90-95 ± 5 Shore A |
-20°C thru + 204°C | refer to PTFE | comparable with PTFE, but not creeping |
The ingredients of the recipes are free from animal components.
Contact
Regarding questions about our products
call us monday to thursday from 8 - 18 o'clock, friday 8-14 o'clock.