类别 Type	牌号Trademark	化学成分(%)Cgemical Composition
		Cr	C	Si		P		S
				I	II	I	II
			不大于Max
中 碳 铬 铁	FeCr69C1.0	63.0-68.0	1.0	1.5		0.03		0.025
	FeCr55C100	60.0-63.0	1.0	2.5	3.0	0.03	0.06	0.03
	FeCr69C2.0	63.0-68.0	2.0	1.5		0.03		0.025
	FeCr55C200	60.0-63.0	2.0	2.5	3.0	0.03	0.06	0.03
	FeCr69C4.0	63.0-68.0	4.0	1.5		0.03		0.025
	FeCr55C400	60.0-63.0	4.0	2.5	3.0	0.03	0.06	0.03