几种低温钢的主要化学成分

HEATS

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钢  号	化   学   成   分   (%)
	C	Mn	Si	Ni	Cr	Cu	Mo	V	Nb	其它
16Mn	0.12-0.20	1.2-1.6	0.2-0.6
09Mn2V	≤0.12	1.4-1.8	0.2-0.5					0.04-0.10
09MnTiCuRe	≤0.12	1.3-1.7	0.2-0.4			0.2-0.5				Ti≤0.03,Re0.15 (加入量)
06MnNb	≤0.07	1.2-1.6	0.17-0.37						0.02-0.04
06AlCuNbN	≤0.08	0.8-1.2	0.17-0.37			0.3-0.4			0.02-0.04	Al0.04-0.11 N0.013-0.020
N-YUF37	≤0.14	1.0-1.5	0.15-0.35	≤0.7
N-YUF58	≤0.14	≤0.7	0.15-0.55	2.0-2.75	≤0.5		≤0.55
2.5Ni	≤0.17	≤0.7	0.15-0.30	2.1-2.5
3.5Ni	≤0.17	≤0.7	0.15-0.30	3.25-3.75
5Ni	≤0.13	0.3-0.6	0.20-0.35	4.75-5.25
9Ni	≤0.13	≤0.9	0.15-0.30	8.5-9.5