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GB/T1220不銹鋼的相關(guān)知識(shí)

發(fā)布者：管理員　發(fā)布時(shí)間：2010/9/16　閱讀：2188次

牌號(hào)	化學(xué)成分(質(zhì)量分?jǐn)?shù))(％)
牌號(hào)	C	Si	Mn	P	S	Ni	Cr	Mo		其他
奧氏體型
1Cr17Mn6-Ni5N	≤0.15	≤1.00	5.50-7.50	≤0.060	≤0.030	3.50-5.50	16.00-18.00		N≤0.25
1Cr18Mn8-Ni5N	≤0.15	≤1.00	7.50-10.00	≤0.060	≤0.030	4.00-6.00	17.00-19.00		N≤0.25
1Cr18Mn10-Ni5Mo3N	≤0.10	≤1.00	8.5-12.00	≤0.060	≤0.030	4.00-6.00	17.00-19.00	2.8-3.5	N0.20-0.30
1Cr17Ni7	≤0.15	≤1.00	≤2.00	≤0.035	≤0.030	6.00-8.00	16.00-18.00
1Cr18Ni9	≤0.15	≤1.00	≤2.00	≤0.035	≤0.030	8.00-10.00	17.00-19.00
Y1Cr18Ni9	≤0.15	≤1.00	≤2.oo	≤0.20	≥0.15	8.00-10.00	17.00-19.00	①
Y1Cr18Ni9Se	≤0.15	≤1.00	≤2.00	≤0.20	≥0.060	8.00-10.00	17.00-19.00		Se≥0.15
0Cr18Ni9	≤0.07	≤1.00	≤2.00	≤0.035	≤0.030	8.00-11.00	17.00-19.00
00Cr19Ni10	≤0.03	≤1.00	≤2.00	≤0.035	≤0.030	8.00-12.00	18.00-20.00
0Cr19Ni9N	≤0.08	≤1.00	≤2.00	≤0.035	≤0.030	7.00-10.50	18.00-20.00		N0.10-0.25
0Cr19Ni10-NbN	≤0.08	≤1.00	≤2.00	≤0.015	≤0.030	7.50-10.50	18.00-20.00	Nb≤0.15	N0.15-0.30
00Cr18Ni10N	≤0.030	≤1.00	≤2.00	≤0.035	≤0.030	8.5-11.50	17.00-19.00		No.12-0.22
1Cr18Ni12	≤0.12	≤1.00	≤2.00	≤0.035	≤0.030	10.50-13.00	17.00-19.00
0Cr23NNi13	≤0.08	≤1.00	≤2.00	≤0.035	≤0.030	12.00-15.00	22.00-24.00
0Cr25Ni20	≤0.08	≤1.00	≤2.00	≤0.035	≤0.030	19.00-22.00	24.00-26.00
0Cr17Ni-12Mo2	≤0.08	≤1.00	≤2.00	≤0.035	≤O.030	10.00-14.00	16.00-18.50	2.00-3.00
1Cr18Ni12-Mo2T⑥	≤0.12	≤1.00	≤2.00	≤0.035	≤O.030	11.00-14.00	16.00-19.00	1.80-2.50	Ti5×(C％-0.02)- 0.80
0Cr18Ni12-Mo2Ti	≤0.08	≤1.00	≤2.00	≤0.035	≤0.030	11.00-14.00	16.00-19.00	1.80 -2.50	Ti5x C％-0.70
00Cr17Ni-14Mo2	≤0.030	≤1.00	≤2.00	≤0.035	≤0.030	12.00-15.oo	16.00-18.00	2.00-3.00
0Cr17Ni12-Mo2N	≤0.08	≤1.00	≤2.00	≤0.035	≤0.030	10.00-14.00	16.00-18.00	2.00-3.00	N0.10 -0.22
00Cr17Ni13-Mo2N	≤0.030	≤1.00	≤2.00	≤0.035	≤0.030	10.50-14.50	16.00-18.50	2.00-3.00	N0.12-0.22
0Cr18Ni12-Mo2Cu2	≤0.08	≤1.00	≤2.00	≤0.035	≤0.030	10.00-14.50	17.00-19.00	1.20-2.75	Cu1.00-2.50
00Cr18Ni14-Mo2Cu2	≤0.030	≤1.00	≤2.00	≤0.035	≤0.030	12.00-16.00	17.00-19.00	1.20-2.75	Cu1.00-2.50
0Cr19Ni13Mo3	≤0.08	≤1.00	≤2.00	≤0.035	≤0.030	11.00-15.00	18.00-20.00	3.00-4.00
00Cr19-Ni13Mo3	≤0.030	≤1.00	≤2.00	≤0.035	≤0.030	11.00-15.00	18.00-20.00	3.00-4.00
1Cr18Ni12-Mo3Ti⑥	≤0.12	≤1.00	≤2.00	≤0.035	≤0.030	11.00-14.00	16.00-19.00	2.50-3.50	Ti5×(C％-0.02)- 0.08
0Cr18Ni-12Mo3Ti	≤ 0.08	≤1.00	≤2.00	≤0.035	≤0.030	11.00-14.00	16.00-19.00	2.50-3.50	Ti5×C％-0.70
0Cr18Ni-16Mo5	≤0.040	≤1.00	≤2.00	≤0.035	≤0.030	15.00-17.00	16.00-19.00	4.00-6.00
1Cr18Ni9Ti⑥	≤0.12	≤1.00	≤2.00	≤0.035	≤0.030	8.00-11.00	17.00-19.00		Ti5×(C％-0.02)- 0.80
0Cr18-Ni10Ti	≤ 0.08	≤1.00	≤2.00	≤0.035	≤0.030	9.00-12.00	17.00-19.00		Ti≥5×C％
0Cr18Ni11Nb	≤0.08	≤1.00	≤2.00	≤0.035	≤0.030	9.00-1.30	17.00-19.00		Nb≥10×C％
0Cr18Ni9Cu3	≤0.08	≤1.00	≤2.00	≤0.035	≤0.030	8.50-10.50	17.00-19.00		Cu3.00-4.00
0Cr18Ni13Si4	≤0.08	3.00-5.00	≤2.00	≤0.035	≤0.030	11.50-15.00	15.00-20.00		②

①可加入不大于0.60％鉬。

②必要時(shí)，可添加上表以外的合金元素。

③允許含有不大于0.60％鎳。 ’

④可以加入不大于0.75％鉬。

⑤00Cr30Mo2和00Cr27Mo允許有不大于0.50％鎳，不大于0.20％銅，但鎳+銅不大于0.50％，必要時(shí)，可添加表列以外的合金元素。

⑥除專用外，一般不推薦使用。

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