304L igwe anaghị agba nchara chemical mejupụtara

Alloy 304L a T-300 usoro igwe anaghị agba nchara austenitic, nke nwere kacha nta nke 18% chromium na 8% nickel.Ụdị 304L nwere oke carbon bụ 0.030.Ọ bụ ọkọlọtọ "18/8 igwe anaghị agba nchara" nke a na-ahụkarị na pans na ngwa nri.Alloys 304L bụ ihe kachasị mma na nke a na-ejikarị eme ihe na ezinụlọ igwe anaghị agba nchara.Dị mma maka ụdị ụlọ na ngwa azụmahịa dị iche iche, Alloys 304L na-egosipụta nguzogide corrosion dị mma ma nwee ịdị mfe nke ịmepụta, ọdịdị pụtara ìhè.A na-ewerekwa igwe anaghị agba nchara austenitic dị ka ihe kachasị mma nke nchara dị elu ma nwee ike ịgbanye ya site na nhazi niile na usoro ịgbado ọkụ.

Nkọwapụta:UNS S30403

304L igwe anaghị agba nchara chemical mejupụtara

Ọkọlọtọ:

304L igwe anaghị agba nchara chemical mejupụtara

• ASTM/ASME: S30403
• Ọnụ ego: 1.4303
• AFNOR: Z2 CN 18.10
• DIN:X2 KrNi 19 11
• Njirimara kemịkalụ:
• 304L igwe anaghị agba nchara chemical mejupụtara

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

  Ngwongwo igwe:

  Ọkwa	Ike tensile ksi (min)	Mpụta Ike 0.2% ksi (nkeji)	Mgbatị %	Isi ike (Brinell) MAX	Isi ike (Rockwell B) MAX
  304L	70	25	40	201	92

  Njirimara anụ ahụ:

  Njupụta lbm/n'ime 3	Nrụpụta okpomọkụ (BTU/h ft. Celsius F)	Eletriki Nguzogide (na x 10-6)	Modul nke Ngbanwe (psi x 106	Ọnụọgụ nke Mgbasawanye okpomọkụ (n'ime/n'ime)/ °F x 10-6	Okpomọkụ akọwapụtara (BTU/lb/ °F)	Na-agbaze Oke (°F)
  na 68°F: 0.285	9.4 na 212 ° F	28.3 na 68°F	28	9.4 na 32-212°F	0.1200 na 68°F ruo 212°F	2500 ruo 2590
  	12.4 na 932 Celsius F	39.4 na 752°F		10.2 na 32 - 1000F
  		49.6 na 1652 °F		10.4 na 32 - 1500F