重慶310S不銹鋼管的主要化學(xué)成分介紹
 
	310S(0Cr25Ni20/0Cr25Ni20Si2),耐熱不銹鋼,國內(nèi)牌號0Cr25Ni20,美國牌號SA213/TP310S,俗稱310S,又稱2520,雙相不銹鋼,用于耐高溫爐管制造。SA213/TP310S的化學(xué)成份(%):
 
	Ni 鎳 :19.00-22.00
 
	Cr 鉻: 24.00-26.00
 
	Si 硅 <= 1.50
 
	Mn 錳 <= 2.00
 
	C 碳 <= 0.08
 
	S 硫 <= 0.030
 
	P 磷 <= 0.035
 
 
 
 
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