●SUS447J1特性及適用范圍:
	●SUS447J1化學(xué)成份:
碳 C :≤0.01
		       硅 Si:≤0.40
	
		       錳 Mn:≤0.40
	
		       硫 S :≤0.020
	
		       磷 P :≤0.030
	
		       鉻 Cr:28.5~32.0
	
		       鉬 Mo:1.50~2.50
	
		       銅 Cu:≤0.20
	
		       (鎳 Ni:≤0.50)
	
		       (鎳+銅 Ni+Cu:≤0.50)
	
		       氮 N:≤0.015
		










