1. UNS-aanduiding en internationaal equivalent
317L roestvrij stalen spiraalbuis
| Type | UNS | JIS | NL/DIN | NL/BS | NL/NF | ISO | GB | GOST |
|---|---|---|---|---|---|---|---|---|
| 317 | S31700 | SUS 317 | X5CrNiMo17-13-3 | 316S33 | - | - | 0Cr19Ni13Mo3 | 08KH17H15M3T |
| 317L | S31703 | SUS317L | X2CrNiMo18-15-4 | Deel 4 317S12 | X2CrNiMo18-15-4 | 24 | 00Cr19Ni13Mo3 | 03KH16H15M3 |
2. Productvormen en normen
317L roestvrij stalen spiraalbuis
| Productformulieren | Materiële normen |
|---|---|
| Platen, Vellen & Strips | ASTM A240 |
| Knuppels, staven en staven | ASTM A276, A314, A479. |
| Smeedstukken (flenzen en fittingen) | ASTM A182, A473. |
| Draden | ASTM A478, A580. |
| Naadloze en gelaste buizen | ASTM A312, A358, A813, A814. |
| Gesmeed pijpfittingen | ASTM A403 |
*Met name Metals-Piping levert SS317/SS317L in de kwaliteiten ASTM A312 TP317/TP317L, ASTM A182 F317/F317L, ASTM A403 WP317/WP317L.
317L roestvrij stalen spiraalbuis
| Dikte | Smeltpunt | Thermische expansiecoëfficiënt | Warmtegeleiding |
|---|---|---|---|
| g/cm3 | °C | µm/m°C | W/mk |
| 8.00 uur | 1370 | 16 | 16.3 |
5. Chemische samenstelling van SS317/SS317L
317L roestvrij stalen spiraalbuis
| Element | 317 | 317L |
|---|---|---|
| Koolstof | ≤0,08 | ≤0,030 |
| Mangaan | ≤2,00 | ≤2,00 |
| Fosfor | ≤0,045 | ≤0,045 |
| Zwavel | ≤0,030 | ≤0,030 |
| Silicium | ≤0,75 | ≤0,75 |
| Chroom | 18.0-20.0 | 18.0-20.0 |
| Nikkel | 11,0-15,0 | 11,0-15,0 |
| Molybdeen | 3,0-4,0 | 3,0-4,0 |
| Stikstof | ≤0,10 | ≤0,10 |
6. Mechanische eigenschappen van SS317/SS317L
317L roestvrij stalen spiraalbuis
| Mechanisch | Treksterkte, min | Opbrengststerkte, min | Verlenging | Hardheid | |||
|---|---|---|---|---|---|---|---|
| Cijfer | ksi | Mpa | ksi | Mpa | % | HBW | Rockwell |
| 317 | 75 | 515 | 30 | 205 | 35 | 217 | 95 HRBW |
| 317L | 75 | 515 | 30 | 205 | 40 | 217 | 95 HRBW |
Posttijd: 11 juni 2023