304L ka samaysan kiimiko bir aan lahayn

Alloy 304L a T-300 taxane ahama austenitic, kaas oo leh ugu yaraan 18% chromium iyo 8% nikkel.Nooca 304L wuxuu leeyahay ugu badnaan kaarboon waa 0.030.Waa halbeega “18/8 aan-lahayn” kaas oo inta badan laga helo digsiyada iyo qalabka wax lagu kariyo.Alloys 304L waa daawaha ugu badan uguna badan ee loo isticmaalo qoyska birta ah.Ku habboon noocyo kala duwan oo codsiyo guri iyo ganacsi ah, Alloys 304L waxay soo bandhigaysaa iska caabbinta daxalka oo aad u wanaagsan waxayna leedahay fududayn sare oo wax-soo-saarka, qaabayn heersare ah.Biraha austenitic-ka ah waxaa sidoo kale loo arkaa inay yihiin kuwa ugu alxanka badan ee birta-daawaha sare waxaana lagu alxan karaa dhammaan hababka alxanka iyo iska caabinta.

Tilmaamaha:UNS S30403

304L ka samaysan kiimiko bir aan lahayn

HEERARKA:

304L ka samaysan kiimiko bir aan lahayn

• ASTM/ASME: S30403
• EURONORM: 1.4303
• AFNOR: Z2 CN 18.10
• DIN:X2 CrNi 19 11
• Guryaha Kiimikada:
• 304L ka samaysan kiimiko bir aan lahayn

• 	C	Mn	Si	P	S	Cr	Ni	N
  304L	0.03 ugu badnaan	2.0max	0.75max	0.045 ugu badnaan	0.03 ugu badnaan	daq: 18.0 max: 20.0	daq: 8.0 max: 12.0	0.10 max

  Guryaha Makaanikada:

  Darajo	Xoogga Jilitaanka ksi (min)	Xoogga Wax-soo-saarka 0.2% ksi (daqiiqo)	Kordhinta %	Adag (Brinell) MAX	Adag (Rockwell B) MAX
  304L	70	25	40	201	92

  Qalabka Jirka:

  Cufnaanta lbm/in3	Habdhaqanka kulaylka (BTU/saac ft. °F)	Koronto iska caabin (gudaha x 10-6)	Modul ee barti (psi x 106	Isku-dhafka Balaadhinta kulaylka (gudaha/gudaha)/ °F x 10-6	Kuleylka Gaarka ah (BTU/lb/ °F)	dhalaalay Range (°F)
  at 68°F: 0.285	9.4 at 212°F	28.3 at 68°F	28	9.4 at 32 - 212°F	0.1200 at 68°F ilaa 212°F	2500 ilaa 2590
  	12.4 at 932 °F	39.4 at 752°F		10.2 at 32 - 1000 ° F
  		49.6 at 1652 °F		10.4 at 32 - 1500 ° F