AISI 347 Nerjaveèi - Premium Niobium Stabilize Klas
Mar 23, 2026
Kite yon mesaj
🧪 Konpozisyon Chimik
| Eleman | Konpozisyon (%) |
|---|---|
| Kabòn (C) | Mwens pase oswa egal a 0.08 |
| Manganèz (Mn) | Mwens pase oswa egal a 2.00 |
| Silisyòm (Si) | Mwens pase oswa egal a 0.75 |
| Fosfò (P) | Mwens pase oswa egal a 0.045 |
| Souf (S) | Mwens pase oswa egal a 0.030 |
| Kwòm (Cr) | 17.0 - 20.0 |
| Nikèl (Ni) | 9.0 - 13.0 |
| Niobyòm (Nb) | 10 × C min, 1.00 max |
| Fè (Fe) | Balans |
⚙️ Pwopriyete mekanik
| Pwopriyete | Valè |
|---|---|
| Fòs rupture (tanperati chanm) | Pi gran pase oswa egal a 515 MPa |
| Fòs Sede (0.2% Offset) | Pi gran pase oswa egal a 205 MPa |
| Elongasyon nan 50mm | Pi gran pase oswa egal a 40% |
| Dite (Brinell) | Mwens pase oswa egal a 217 HB |
| Dite (Rockwell B) | Mwens pase oswa egal a 95 HRB |
| Enèji enpak (Charpy V-dan, 20 degre) | Pi gran pase oswa egal a 120 J |
| Limit Fatig (107sik) | 240 MPa |
| Modil Young la | 200 GPa |
🔬 Pwopriyete Fizik
| Pwopriyete | Valè |
|---|---|
| Dansite | 7.95 g/cm³ |
| Pwen k ap fonn | 1400-1450 degre |
| Kondiktivite tèmik (20 degre) | 14.2 W/m·K |
| Koefisyan ekspansyon tèmik (20-100 degre) | 17.3×10-6/K |
| Kapasite Chalè Espesifik | 500 J/kg·K |
| Rezistans elektrik (20 degre) | 0.73 µΩ·m |
| Pèmeyabilite mayetik | 1.02 (Paramayetik) |
| Pwopòsyon Poisson a | 0.27-0.30 |
📏 Espesifikasyon pwodwi yo
| Fòm pwodwi | Gwosè ki disponib | Estanda |
|---|---|---|
| Plak woule cho | Epesè: 6-100mm, Lajè: jiska 2500mm | ASTM A240, ASME SA-240 |
| Fèy woule frèt | Epesè: 0.4-6mm, Lajè: jiska 1500mm | ASTM A240, EN 10088-2 |
| Ba wonn | Dyamèt: 6-300mm, Longè: jiska 6000mm | ASTM A276, ASTM A479 |
| Tib san pwoblèm | OD: 6-610mm, WT: 1-60mm | ASTM A213, ASTM A312 |
| Tiyo soude | OD: 10-1220mm, WT: 1-40mm | ASTM A312, ASTM A358 |
| Fini andigman | 2B, BA, No.4, HL, glas | ASTM A480 |
| Dimansyon tolerans | ± 0.1mm a ± 0.5mm | Dapre estanda ASTM yo |
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