马氏体型不锈钢的化学成分

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牌  号	化   学   成   分   (%)
	C	Si	Mn	P	S	Cr	其  它
1Cr12	≤0.15	≤0.50	≤1.00	≤0.035	≤0.030	11.50-13.00	①
1Cr13	≤0.15	≤1.00	≤1.00	≤0.035	≤0.030	11.50-13.50	①
0Cr13	≤0.08	≤1.00	≤1.00	≤0.035	≤0.030	11.50-13.50	①
2Cr13	0.16-0.25	≤1.00	≤1.00	≤0.035	≤0.030	12.00-14.00	①
3Cr13	0.26-0.40	≤1.00	≤1.00	≤0.035	≤0.030	12.00-14.00	①
3Cr16	0.28-0.40	≤1.00	≤1.00	≤0.035	≤0.035	15.00-17.00	①
7Cr17	0.60-0.75	≤1.00	≤1.00	≤0.035	≤0.030	16.00-18.00	①②
1Cr17Ni2	0.11-0.17	≤0.80	≤0.80	≤0.035	≤0.030	16.00-18.00	Ni1.50-2.50

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注:	①允许含有小于等于Ni0.60%。
	②7Cr17允许含有小于等于Mo0.75%。