不锈钢冷轧钢板

1、(1)尺寸规格钢板的厚度为040080mm。其尺寸规格和允许偏差应符合GBT708冷轧钢板和钢带的规定。不锈钢冷轧钢板按组织特征分为奥氏体型、奥氏体一铁素体型、铁素体型、马氏体型和沉淀硬化型五类。按不同冷作硬化状态分为低冷作硬化(DY)、半冷作硬化(BY)、冷作硬化(Y)和特别冷作硬化(TY)四种状态。(2)牌号和化学成分见表5-47表5-50。表5-47奥氏体型不锈钢冷轧钢板的牌号和化学成分序号牌号化学成分(质量分数)()CsiMnPSNiCrM0N其他1lCrl7一Mr6Ni5N0.151O5.507.500.0600.0303.505.5016.0018.00 O25 21Crl8一Mn

2、8Ni5NO151.007.5010.00O060O0304.006.0017.0019.00 O25 32Crl3一Mn9Ni40.150.251.008.0010.00O060O0303.705.0012.001400 4lCrl7一N7O150.251.002.00O0350.0306.008.0016.0018.00 5lCrl7一Ni80.03O121.002.00O035O0307.009.0016.0018.00 6 1Crl8一Ni9O151.002.00O035O0308.0010.0017.0019.00 71Crl8Ni一9Si30.152.003.002.0000350

3、.0308.0010.0017.0019.00 80crl8一Ni90.071.002.000.0350.0308.0011.0017.0019.00 900Crl9一NilO0.0301.002.00003500308.0012.0018.0020.00 序号牌号化学成分(质量分数)()CsiMnPSNiCrM0N其他10OCrl9一Ni9N0081.002.500.0350.0307.0010.5018.0020.00 0100.25 11OCrl9Ni- 10NbN0081002.50003500307.50lO5018.0020.00 0.150.30Nb：0151200Crl8-Ni

4、lON00301.002.00003500308.501.5017.0019.00 0120.22 13lCrl8-M120121oo2.0000350.030lO5013.00170019.00 140Cr23-Nil30081.002.000035003012.0015.0022.0024.00 150Cr25一Ni200081.502.0000350030190022.00240026.00 16OCr17Ni-12M020.081.002.000.0350.030lO0014.0016.0018002oo3oo 1700Crl7-Ni14Mo200301.002.00003500301

5、2.0015.0016.0018002.003.00 180Crl7Ni12M02N0.081.002.000.035003010.0014.0016.0018.002.003.00010022 1900Crl7一Nil3-M02N0.0301.002.000.035003010.5014.5016.5018.502.003.000120.22 20(OCrl8一Nil2Mo-2Ti)0081.002.0000350.03011.0014.0016.0019.001.802.50 Ti：5WC07021(1Cr18-Ni12M02Ti)0.121.002.000.0350.030 11.001

6、4.0016.0019.001.802.50 Ti：5(wc-0.02)0.80220Crl8Ni-12Mo-2Cu20081.002.000035003010.0014.0017.0019.001.202.75 Cu：1.002.502300Crl8一Nil4Mo-2Cu20.0301.002.000035003012.0016.0017.0019.00 24OCrl8Ni一12M03Ti0081.002.000.035003011.0014.0016.0019.002.503.50 Ti：5wc0.7025(1Crl8一Nil2Mo-3Ti)0121.002.0000350030 11.0

7、014.0016.0019.002.503.50 Ti：5(wc002)0.80序号牌号化学成分(质量分数)()CsiMnPS Ni Cr M0 N 其他10OCrl9一Ni9N0081.002.500.0350.0307.0010.5018.0020.00 0100.25 26OCrl9Ni-13M030.081.002.000.035003011.0015.0018.0020.003.004.00 27OOCrl9-Ni13Mo3O0301.002.00O035O03011.0015.0018.0020.00 280Crl8Ni-16M05O0401002.00O035O03015.001

8、7.0016.0019004.006.00 29OCrl8-Nil0Ti0.081.002.00O0350.0309.0012.0017.0019.00 Ti：5Wc30(1Crl8-Ni9Ti)O121.002.000.035O0308.0011.0017.0019.00 Ti：5(wc-O02)O8031OCrl8Ni-llNbO081.002.00O035O0309.0013.0017.0019.00 Nb：1(Wc32OCrl8Ni-13S14O083.005002.000.035O03011.505.0015.0020.00 表5-48奥氏体-铁素体型不锈钢冷轧钢板的牌号和化学成分序

9、号牌号化学成分（质量分数)()CSiMnPSNiCrM0Al其他3300Crl8一Ni5Mo3Si2O031.302.001.002.000.0300.0304.505.5018.0019.502.503.00 N：O10341Crl8一NillSi 4ALTi0.10O183.404.00O800.0350.030lO0012.0017.5019.50 O10O30Ti:0.40O70351Cr21一Ni5TiO090.140.800.80O035O0304.805.8020.00一22.00 Ti:5(wc-002)-O8036OCr26Ni-5M02O081.001.50O035O030

10、3.006.0023.0028.001.003.00 表5-49铁素体型不锈钢冷轧钢板的牌号和化学成分序号牌号化学成分质量分数)()CSiMnPSCrM0ALN其他370Crl3Al0.081.001.000.0350.03011.5014.50 O10O30 3800Crl2O0301.001.00O0350.03011.0013.50 391Cr150.121.001.00O035O03014.0016.00 40lCrl70.12O751.000.0350.03016.0018.00 4100Crl7O030O751.00O035O03016.0019.00 Ti或Nb：0.101.00

11、42lCrl7Mo0.121.001.00O0350.03016.0018.00O751.25 4300Cr-17M0O0251.001.00O035O030160019.00O751.25 0.025 Ti、Nb、Zr或之和：8(wc+wN )O8044ooCrl8一M02Oo251001.000.035O03017.0020.001.752.50 O0254500Cr30-M02O010O400.400.030O02028.5032.001.502.50 O015 4600cr-27M0OOlO0.40O40O030O02025.0027.50O751.50 O15 表5-50马氏体型不锈

12、钢冷轧钢板的牌号和化学成分序号牌号化学成分(质量分数)()CSiMnPSCrNi其他47lCr120.15O501.00O035O03011.5013.00O60 48OCrl30.081.001.000.0350.03011.5013.50O60 491Crl3O151.001.000.035O03011.5013.500.60 502Crl30.16O251.001.000.035O03012.0014.00O60 5l3Crl30.26O351.001.000.035O03012.0014.000.60 524Crl3O36O450.80O80O035O03012.0014.000.60

13、 533Crl60.25O401.001.000.035O03015.0017.00O60 547Crl7O600.751.001.000.035O03016.0018.000.60Mo：0.75551Crl7Ni20.11O17O800.800.0350.03016.0018.001.502.50 560Crl7Ni7Al0091.001.00O0350.0356.507.7516.0018.00O751.50(3)交货状态钢板冷轧后应经相应热处理(固溶、退火、淬火回火、时效等)，并进行酸洗或类似处理，然后进行矫直。对沉淀硬化型钢，需方应说明钢板或试样的处理种类。(4)力学性能见表55l表5

14、56。表5-51奥氏体型不锈钢冷轧钢板的力学性能序号牌 号热处理温度(固溶)拉力试验硬度试验0 .2b5()HBS,HRBHVMPal1Crl7Mn6Ni5NlOl01120快冷2456354024lloo25321Crl8Mrl8Ni5NlOlO1120快冷245590402079521832Crl3Mn9Ni410801130快冷 63542 4lCrl7Ni710101150快冷205520401879020051Crl7Ni810101150快冷205570451879020061Crl8Ni910101150快冷205520401879020071Crl8Ni9Si310101150

15、快冷20552040207952188OCrl8Ni910101150快冷2055204018790200900Crl9NilO10lO1150快冷1754804018790200100Crl9N|9N10101150快冷2755503521795220110Crl9Nil0NbNlOlO1150快冷345685352501002601200Crl8 NilON10lO1150快冷245550402179522013lCrl8Nil210101150快冷1754804018790200140Cr23Nil310301150快冷205520401879020015OCr25Ni201030118

16、0快冷2055204018790200160Crl7Nil2M0210lO1150快冷20552040187902001700Crl7Njl4M02101O1150快冷17548o4018790200180Crl7Nil2M02N10101150快冷27555035217952001900Crl7M13M02N10lO1150快冷245550402179520020(OCrl8Nn2M02Ti)10501100快冷20553035187902002l(1Crl8Nil2M02Ti)_10501100快冷206530351879020022OCrl8Nil2M02Cu210101150快冷205

17、52040187902002300Crl8Nil4M02Cu210101150快冷1754804018790200240Crl8Nil2M03Ti10501100快冷205530351879020025(1Crl8Ni12M03Ti)10501100快冷206530351879020026OCrl9Nil3M031010150快冷20552040187902002700Crl9Nil3M03101O1150快冷175480401879020028OCrl8Nil6M0510301180快冷1754804018790200290Crl8NilOTi9201150快冷205520401879020

18、030(1Crl8Ni9Ti)9201150快冷20552040187902003lOCr18Ni11NB9801150快冷205520401879020032OCrl8Ni13Si410lO1150快冷2055204020795218表5-52奥氏体-铁素体型不锈钢冷轧钢板的力学性能序号牌 号热处理温度(固溶)拉力试验硬度试验0.2b5()HBSHRBHVMPa3300Crl8Ni5M03Si29501050快冷39059020 30300341Crl8NillSi4AlTil0001050快冷 71530 351Cr2lNi5Ti9501050快冷 63520 36OCr26Ni5M029501100快冷3905901827729292表5-53铁素体型不锈钢冷轧钢板的力学和工艺性能序号牌 号热处理温度(退火)拉力试验