Taw qhia
Stainless hlau yog lub npe hu ua high-alloy steels.Lawv muaj li ntawm 4-30% ntawm chromium.Lawv raug faib ua martensitic, austenitic, thiab ferritic steels raws li lawv cov qauv crystalline.
Qib 317 stainless hlau yog hloov kho ntawm 316 stainless hlau.Nws muaj lub zog siab thiab corrosion kuj.Cov ntaub ntawv hauv qab no muab cov ntsiab lus ntxiv txog qib 317 stainless hlau.
Tshuaj muaj pes tsawg leeg
Cov tshuaj muaj pes tsawg leeg ntawm qib 317 stainless hlau yog teev nyob rau hauv cov lus hauv qab no.
| Element | Cov ntsiab lus (%) |
|---|---|
| Hlau, Fe | 61 |
| Chromium, Cr | 19 |
| Nickel, Nia | 13 |
| Molybdenum, Mo | 3.50 Nws |
| Manganese, Mn | 2 |
| Silicon, Sib | 1 |
| Carbon, C | 0.080 ua |
| Phosphorus, P | 0.045 ib |
| Sulfur, S | 0.030 Nws |
Lub cev muaj zog
Cov lus hauv qab no qhia txog lub cev lub cev ntawm qib 317 stainless hlau.
| Cov khoom | Metric | Imperial |
|---|---|---|
| Qhov ntom | 8g 3 | 0.289 lb/in³ |
| Melting point | 1370 ° C | 2550 ° F |
Mechanical Properties
Cov khoom siv hluav taws xob ntawm annealed qib 317 stainless hlau tau tshwm sim hauv cov lus hauv qab no.
| Cov khoom | Metric | Imperial |
|---|---|---|
| Tensile zog | 620 MPa rau | 8 9900 psi |
| Yield zog | 275 MPa rau | 3 9900 psi |
| Elastic modulus | 193 gp ua | 2 7993 ua |
| Poisson tus piv | 0.27-0.30 Nws | 0.27-0.30 Nws |
| Elongation ntawm tawg (hauv 50 mm) | 45% | 45% |
| Hardness, Rockwell B | 85 | 85 |
Thermal Properties
Cov khoom thermal ntawm qib 317 stainless hlau tau muab rau hauv cov lus hauv qab no.
| Cov khoom | Metric | Imperial |
|---|---|---|
| Thermal expansion co-efficient (@ 0-100 ° C / 32-212 ° F) | 16 µm/m° C | 8.89 µin/in° F |
| Thermal conductivity (@ 100 ° C / 212 ° F) | 16.3 W / mK | 113 BTU in/hr.ft².°F |
Lwm Lub Npe
Lwm cov npe sib npaug rau qib 317 stainless hlau suav nrog hauv cov lus hauv qab no.
| ASTM A 167 Cov | ASTM A276, ASTM A276 | ASTM A478 Cov khoom lag luam | ASTM A814 Cov Lus Qhia Tshwj Xeeb | ASME SA403 |
| ASTM A182 Cov Lus Qhia Tshwj Xeeb | ASTM A 312 Cov Lus Qhia Tshwj Xeeb | ASTM A511 Cov Lus Qhia Tshwj Xeeb | qw 763 | ASME SA409 |
| ASTM A 213 | ASTM A 314 314 | ASTM A554 Cov Lus Qhia Tshwj Xeeb | TIAB SA 1.4449 | MIL-S-862 |
| ASTM A 240 Cov Lus Qhia | ASTM A403 Cov khoom lag luam | ASTM A580 Cov Lus Qhia Tshwj Xeeb | ASME SA240 | TIAB SA 30317 |
| ASTM A 249 Cov khoom siv | ASTM A 409 Cov khoom siv raw khoom | ASTM A632 Cov Khoom Siv Hluav Taws Xob | ASME SA249 | SAE J405 (30317) |
| ASTM A 269 Cov khoom siv | ASTM A473 Cov Khoom Siv Hluav Taws Xob | ASTM A813 Cov Lus Qhia Tshwj Xeeb | ASME SA312 |
Post lub sij hawm: May-06-2023