AISI 2507 Super Duplex Stainless Hlau rau cov neeg siv khoom

🧪 Chemical Composition

Lub ntsiab	Kev sib xyaw (%)
Cov pa roj carbon (C)	Tsawg dua lossis sib npaug li 0.030
Manganese (Mn)	Tsawg dua lossis sib npaug rau 1.20
Silicon (Si)	Tsawg dua lossis sib npaug li 0.80
Phosphorus (P)	Tsawg dua lossis sib npaug li 0.035
Sulfur (S)	Tsawg dua los yog sib npaug rau 0.020
Chromium (Cr)	24.0 - 26.0
Nickel (Ni)	6.0 - 8.0
Molybdenum (hli)	3.0 - 5.0
Nitrogen (N)	0.24 - 0.32
Copper (Cu)	Tsawg dua los yog sib npaug li 0.50
Tungsten (W)	Tsawg dua los yog sib npaug li 0.50
Hlau (Fe)	Tshuav

⚙️ Mechanical Properties

Khoom	Tus nqi
Tensile zog (Rm)	Ntau dua lossis sib npaug li 800 MPa
0.2% Pov thawj muaj zog (Rp0.2)	Ntau dua lossis sib npaug li 550 MPa
Elongation (A5)	Ntau dua lossis sib npaug li 15%
Hardness (HRC)	Tsawg dua lossis sib npaug li 32
Impact Zog (KV) ntawm 20 degree	Ntau dua lossis sib npaug li 60 J
Impact Zog (KV) ntawm -40 degree	Ntau dua lossis sib npaug li 40 J
Fatigue Limit (10^7 cycles)	350 MPa
Young's Modulus	200 GPa
Shear Modulus	80 gpa ua
Poisson tus ratio	0.27

🔬 Lub cev muaj zog

Khoom	Tus nqi
Qhov ntom	7.80 g / cm³
Melting Point	1350-1400 degree
Thermal conductivity ntawm 20 degree	14 W/m·K
Thermal conductivity ntawm 100 degree	16 W/m·K
Thermal Expansion (20-100 degree)	13.0×10-6/K
Thermal Expansion (20-300 degree)	13.5×10-6/K
Tshwj xeeb kub muaj peev xwm	480 J/kg · K
Hluav taws xob tiv taus ntawm 20 degree	0.85 µΩ·m
Sib nqus Permeability	1.02 µr
Curie Kub	Tsis yog -magnetic