Hwm AISI 309S Stainless hlau los ntawm Gnee
Mar 23, 2026
Tso lus
🧪 Chemical Composition
| Element | Kev sib xyaw (%) |
|---|---|
| Cov pa roj carbon (C) | Tsawg dua los yog sib npaug li 0.08 |
| Manganese (Mn) | Tsawg dua lossis sib npaug li 2.00 |
| Silicon (Si) | Tsawg dua lossis sib npaug li 1.00 |
| Phosphorus (P) | Tsawg dua lossis sib npaug li 0.045 |
| Sulfur (S) | Tsawg dua lossis sib npaug li 0.030 |
| Chromium (Cr) | 22.0 - 24.0 |
| Nickel (Ni) | 12.0 - 15.0 |
| Hlau (Fe) | Tshuav |
| Nitrogen (N) | Tsawg dua lossis sib npaug li 0.10 |
⚙️ Mechanical Properties
| Khoom | Tus nqi |
|---|---|
| Tensile Strength (Chav Kub) | Ntau dua lossis sib npaug li 515 MPa |
| Yield zog (0.2% Offset) | Ntau dua lossis sib npaug li 205 MPa |
| Elongation (50 hli ntsuas) | Ntau dua lossis sib npaug li 40% |
| Kev txo qis ntawm cheeb tsam | Ntau dua lossis sib npaug li 50% |
| Hardness (Brinell) | Tsawg dua lossis sib npaug rau 217 HB |
| Hardness (Rockwell B) | Tsawg dua lossis sib npaug li 95 HRB |
| Impact Zog (Charpy V-notch, 20 degree) | Ntau dua lossis sib npaug li 120 J |
| Fatigue Limit (10^7 cycles) | 240 MPa |
| Modulus ntawm Elasticity | 200 GPa |
🔬 Lub cev muaj zog
| Khoom | Tus nqi |
|---|---|
| Qhov ntom | 7.98 g/m² |
| Melting Point | 1400-1450 degree |
| Thermal conductivity (20 degree) | 14.2 W/m·K |
| Thermal conductivity (100 degree) | 16.8 W/m·K |
| Thermal Expansion (20-100 degree) | 14.4×10-6/K |
| Thermal Expansion (20-300 degree) | 15.9×10-6/K |
| Tshwj xeeb kub muaj peev xwm | 500 J/kg · K |
| Hluav taws xob tiv thaiv (20 degree) | 0.78 µΩ·m |
| Sib nqus Permeability | 1.02 (Tsis yog-magnetic) |
| Curie Kub | Tsis siv tau |
📏 Product Specifications
| Specification | Muaj Kev Xaiv |
|---|---|
| Cov Khoom Muag Khoom | Phaj, Sheets, Bars, Rods, Tubes, Pipes, Forgings, Coils |
| Phaj Thickness | 6mm - 200 hli |
| Daim ntawv Thickness | 0.5 hli - 6mm |
| Txoj kab uas hla | 6mm - 300 hli |
| Tube sab nraud | 6mm - 610 hli |
| Kev Ua Raws Cai | ASTM A240, A479, A276, EN 10088-2, JIS G4305, GB / T 24511 |
| Nto tiav | 2B, BA, No.4, HL, Daim iav, Pickled, Annealed |
| Dimensional kam rau ua | ± 0.1mm txog ± 0.5mm (nyob ntawm daim ntawv thiab loj) |
| Ntev Options | Txheem ntev los yog txiav rau cov neeg siv khoom tshwj xeeb |
| Ntug tej yam kev mob | Mill edge, Slit edge, Sheared edge, Nplaim txiav |
Xa kev nug