Premium EN 1.4404 Gnee zanglamaydigan po'latdir

Apr 08, 2026

Xabar QOLDIRISH

309S – Low-Carbon High-Cr-Ni Austenitic Steel: High-Temperature Oxidation Resistant Alloy316Ti – Titanium-Stabilized Austenitic Steel: High-Temperature Corrosion StabilizerUNS S32109 – High-Carbon Titanium-Stabilized Austenitic Steel For High-Temperature Creep ResistanceUNS S34709 – High-Carbon Niobium-Stabilized Austenitic Steel For High-Temperature Pressure Service

🧪 Kimyoviy tarkibi

Element Tarkibi (%)
Uglerod (C) 0,030 dan kam yoki unga teng
Kremniy (Si) 1,00 dan kam yoki unga teng
Marganets (Mn) 2.00 dan kam yoki unga teng
Fosfor (P) 0,045 dan kam yoki unga teng
Oltingugurt (S) 0,030 dan kam yoki unga teng
Chromium (Cr) 17.0 - 20.0
Nikel (Ni) 10.0 - 15.0
Molibden (Mo) 2.0 - 3.0
Azot (N) 0,10 dan kam yoki unga teng
Temir (Fe) Balans

⚙️ Mexanik xususiyatlari

Mulk Qiymat
Kuchlanish kuchi (Rm) 520 - 670 MPa
Hosildorlik (Rp0,2) 220 MPa dan katta yoki unga teng
Uzayish (A5) 40% dan katta yoki teng
Qattiqlik (HB) 215 dan kichik yoki teng
Qattiqlik (HV) 230 dan kam yoki unga teng
Ta'sir energiyasi (KV) 20 daraja 60 J dan katta yoki unga teng
Young moduli 200 GPa
Kesish moduli 81 GPa
Puasson nisbati 0.28
Charchoq chegarasi (107tsikllar) 240 MPa

🔬 Jismoniy xususiyatlar

Mulk Qiymat
Zichlik 8,0 g/sm³
Erish nuqtasi 1400 - 1450 daraja
Termal kengayish (20-100 daraja) 16.0×10-6/K
Termal kengayish (20-200 daraja) 16.5×10-6/K
20 daraja issiqlik o'tkazuvchanligi 15 W/m·K
100 daraja issiqlik o'tkazuvchanligi 16.3 W/m·K
Maxsus issiqlik sig'imi 500 J/kg·K
Elektr qarshiligi 20 daraja 0.75 µΩ·m
Magnit o'tkazuvchanlik 1,02 mkr dan kam yoki unga teng
Kyuri harorati Magnit bo'lmagan-

📏 Mahsulot xususiyatlari

Spetsifikatsiya Mavjud variantlar
Mahsulot shakllari Plitalar, plitalar, barlar, novdalar, quvurlar, quvurlar, rulolar, chiziqlar
Plitalar qalinligi 0.3 - 6.0 mm
Plitalar qalinligi 6.0 - 100 mm
Bar diametri 6 - 300 mm
Quvurning tashqi diametri 6 - 610 mm
Yuzaki qoplamalar 2B, BA, No.4, HL, Mirror, Tuzlangan
Standartlar EN 10088, ASTM A240/A276/A312, JIS G4305, GB/T 3280
O'lchovli bardoshlik ±0,1 mm (qalinligi), ±2 mm (kengligi)
Uzunlik 2000 - 6000 mm (standart), Maxsus uzunliklar mavjud
Chet holati Tegirmon qirrasi, qirrali qirrasi, kesilgan cheti

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