Nerjaveèi klas 2205 - Duplex High Strength Grade

 

Konpozisyon chimik

Tablo sa a bay lis alyaj 2205 asye pur konpozisyon chimik ki baze sou analiz jete.

			Konpozisyon chimik, %
Peyi	Steel Klas (UNS)	Estanda	C, ≤	Si, ≤	Mn, ≤	P, ≤	S, ≤	Kr	Ni	Mo	N
US	2205 (UNS S32205, UNS S31803)	ASTM A276/A276M; ASTM A240/A240M	0,030	1,00	2,00	0,030	0,020	22.0-23.0	4,5-6,5	3.0-3.5	0.14-0.20

Pwopriyete Fizik

Nòt:

1 g/cm3=1 kg/dm3=1000 kg/m3;

1 μΩ·m=1 Ω·mm²/m

1 GPa=1 kN/mm2

Pwopriyete Fizik
Dansite, g/cm3 (lb/in3)	7,83 (0.283)
Pwen k ap fonn, degre (°F)	1385-1440 (2525-2630)
Mayetik	Wi
Résistivité elektrik, μΩ·m	0,85 (20 degre) (68 °F)
	0,90 (100 degre) (212 °F)
	0,95 (200 degre) (392 °F)
	1,0 (300 degre) (572 °F)
Kapasite chalè espesifik, J/(kg·K)	470 (20 degre) (68 °F)
	500 (100 degre) (212 °F)
	530 (200 degre) (392 °F)
	560 (300 degre) (572 °F)
Konduktivite tèmik, (W/m·K)	15,0 (20 degre) (68 °F)
	15,9 (100 degre) (212 °F)
	17,0 (200 degre) (392 °F)
	18,0 (300 degre) (572 °F)
Modil elastisite, Gpa	190 (20 degre) (68 °F)
	180 (100 degre) (212 °F)
	175 (200 degre) (392 °F)
	171 (300 degre) (572 °F)
Mwayèn koyefisyan ekspansyon tèmik, (10-6/K)	13,5 (20-100 degre) (68 °F - 212 °F)
	14.0 (20-200 degre) (68 °F - 392 °F)
	14.6 (20-300 degre) (68 °F - 572 °F)

Pwopriyete mekanik

Duplex 2205 Nerjaveèi asye mekanik pwopriyete nan tanperati chanm nan divès kondisyon ak rezistans nan korozyon intergranular, ki gen ladan fòs sede, fòs rupture, ak dite, elatriye.

			Pwopriyete mekanik
Peyi (Rejyon)	Estanda	Kalite AISI (UNS)	0.2% fòs prèv, MPa (ksi), ≥	Fòs rupture, MPa (ksi), ≥	Elongasyon nan 50mm (2 pous), %, ≥	Brinell dite (HBW), ≤	Rockwell Hardness (HRC), ≥	Kondisyon & Fini
US	ASTM A276/A276M	2205 (UNS S32205, UNS S31803)	450 (65)	655 (95)	25	290	–	Rekwit, cho-fini oswa frèt-fini
	ASTM A240/A240M		450 (65)	655 (95)	25	293	31	–