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1、【精品文档】如有侵权，请联系网站删除，仅供学习与交流不锈钢焊丝国家标准GB4242-84.精品文档.不锈钢焊丝（1）中国YB标准不锈钢焊丝YB/T 5092-1993YB标准不锈钢焊丝的牌号与化学成分，见表8-1-47。表8-1-47 不锈钢焊丝的牌号与化学成分（质量分数）（%）焊丝牌号CSiMnPSCrNiMo其他铁素体型H0Cr140.060.30-0.700.30-0.700.0300.03013.00-15.006.00H1Cr170.100.500.600.0300.03015.50-17.00马氏体型H1Cr130.120.500.600.0300.03011.50-13.50H1
2、Cr5Mo0.120.15-0.350.40-0.700.0300.0304.00-6.003.000.40-0.60奥氏体型H0Cr21Ni100.060.601.00-2.500.0300.03019.50-22.009.00-11.00H00Cr21Ni100.030.601.00-2.500.0300.03019.50-22.009.00-11.00H1Cr24Ni130.120.601.00-2.500.0300.03023.00-25.0012.00-14.00H1Cr24Ni13Mo20.120.601.00-2.500.0300.03023.00-25.0012.00-14.0
3、02.00-3.00H0Cr26Ni210.150.2-0.591.00-2.500.0300.03025.00-28.0020.00-22.50H0Cr26Ni210.080.061.00-2.500.0300.03025.00-28.0020.00-22.50H0Cr19Ni12Mo20.080.601.00-2.500.0300.03018.00-20.0011.00-14.002.00-3.00H00Cr19Ni12Mo20.030.601.00-2.500.0300.03018.00-20.0011.00-14.002.00-3.00H00Cr19Ni12Mo2Cu20.030.60
4、1.00-2.500.0300.03018.00-20.0011.00-14.002.00-3.00Cu1.00-2.50H0Cr20Ni14Mo30.060.601.00-2.500.0300.03018.50-20.5013.00-15.003.00-4.00H0Cr20Ni10Ti0.060.601.00-2.500.0300.03018.50-20.509.00-10.50Ti9C%-1.00H0Cr20Ni10Nb0.080.601.00-2.500.0300.03019.00-2.509.00-11.00Nb10C%-1.00H1Cr21Ni10Mn60.100.20-0.605.
5、00-7.000.0300.03020.00-22.009.00-11.00注：国家标准GB4242-84己调整为YB/T行业标准。（2）中国GB标准埋弧用不锈钢焊丝GB/T17854-1999a.GB标准埋弧用不锈钢焊丝的牌号与化学成分，见表8-1-48。表8-1-48 准埋弧用不锈钢焊丝的牌号与化学成分（质量分数）（%）焊丝牌号CSiMnPSCrNiMo其他H0Cr21Ni100.080.601.00-2.500.0300.03019.50-22.009.00-11.00H00Cr21Ni100.030.601.00-2.500.0300.02019.50-22.009.00-11.00H
6、1Cr24Ni130.120.601.00-2.500.0300.03023.00-25.0012.00-14.00H1Cr24Ni13Mo20.120.601.00-2.500.0300.03023.00-25.0012.00-14.002.00-3.00H1Cr26Ni210.150.601.00-2.500.0300.03025.00-28.0020.00-22.00H0Cr19Ni12Mo20.080.601.00-2.500.0300.03018.00-20.0011.00-14.002.00-3.00H00Cr19Ni12Mo0.030.601.00-2.500.0300.0201
7、8.00-20.0011.00-14.002.00-3.00H00Cr19Ni12Mo2Cu20.030.601.00-2.500.0300.02018.00-20.0011.00-14.002.00-3.00Cu1.00-2.50H0Cr19Ni14Mo30.080.601.00-2.500.0300.03018.50-20.5013.00-15.003.00-4.00H0Cr20Ni10Nb0.080.601.00-2.500.0300.03019.00-21.509.00-11.00Nb10C%-1.00H1Cr130.120.500.600.0300.03011.50-13.500.6
8、0H1Cr170.100.500.600.0300.03015.50-17.500.60注：根据供需双方协议，也可生产本表牌号以外的焊丝。b.GB标准埋弧用不锈钢焊丝和焊剂组合的熔敷金属的化学成分，见表8-1-49。表8-1-49 埋弧用不锈钢焊丝和焊剂组合的熔敷金属的化学成分（质量分数）（%）焊丝和焊剂型号CSiMnPSCrNiMo其他F308-H0.081.000.50-2.500.0400.03018.0-21.09.0-11.0F308L-H0.041.000.50-2.500.0400.03018.0-21.09.0-11.0F309-H0.151.000.50-2.500.0400
9、.03022.0-25.012.0-14.0F309Mo-H0.121.000.50-2.500.0400.03022.0-25.012.0-14.02.00-3.00F310-H0.201.000.50-2.500.0300.03025.0-28.020.0-22.0F316-H0.081.000.50-2.500.0400.03017.0-20.011.0-14.02.00-3.00F316L-H0.041.000.50-2.500.0400.03017.0-20.011.0-14.02.00-3.00F316CuL-H0.041.000.50-2.500.0400.03017.0-20.
10、011.0-14.01.20-2.75Cu1.00-2.50F317-H0.081.000.50-2.500.0400.03018.0-21.012.0-14.03.00-4.00F347-H0.081.000.50-2.500.0400.03018.0-21.09.0-11.0Nb8C%-1.00F410H-0.121.001.200.0400.03011.0-13.50.60F430-H0.101.001.200.0400.03015.0-18.00.60注：焊剂型号中添加字母L的，表示较低碳含量。c.GB标准埋弧焊用不锈钢焊丝和焊剂组合的熔敷金属的力学性能，见表8-1-50。表8-1-5
11、0 埋弧焊用不锈钢焊丝和焊剂组合的熔敷金属的力学性能焊丝和焊剂型号抗拉强度b/MPa伸长率(%)焊丝和焊剂型号抗拉强度b/MPa伸长率(%)（不小于）（不小于）F308-H52030F316L-H48030F308L-H48025F316CuL-H48030F309-H52025F317-H52025F309Mo-H55025F347-H52025F310-H52025F410H-44020F316-H52025F430-H45017试样加工前经840-870保温2h，以小于55/h的冷却速度炉冷至590，随后空冷。试样加工前经760-785保温2h，以小于55/h的冷却速度炉冷至590，随后
12、空冷。（3）中国GB标准不锈钢药芯焊丝GB/T 17853-1999a.GB标准不锈钢药芯焊丝的型号与熔敷金属的化学成分，见表8-1-51。表8-1-51 不锈钢药芯焊丝的型号与熔敷金属的化学成分（质量分数）（%）型号CSiMnPSCrNiMo其他E307T-0.131.003.30-4.750.0400.03018.0-20.59.00-10.50.50-1.50Cu0.50E308T-0.081.000.50-2.500.040.03018.0-21.09.00-11.000.50Cu0.50E308LT-0.041.000.50-2.500.0400.03018.0-21.09.00-1
13、1.000.50Cu0.50E308HT-0.04-0.081.000.50-2.500.0400.03018.0-21.019.00-11.000.50Cu0.50E308MoT-0.081.000.50-2.500.0400.03018.0-21.09.00-11.02.00-3.00Cu0.50E308LMoT-0.041.000.50-2.500.0400.03018.0-21.09.00-12.02.00-3.00Cu0.50E309T-0.101.000.50-2.500.0400.03022.0-25.012.0-14.00.50Cu0.50E309LNbT-0.041.000.
14、50-2.500.0400.03022.0-25.012.0-14.00.50Nb0.70-1.00Cu0.50E309LT-0.041.000.50-2.500.0400.03022.0-25.012.0-14.00.50Cu0.50E309MoT-0.121.000.50-2.500.0400.03021.0-25.012.0-16.02.00-3.00Cu0.50E309LMoT-0.041.000.50-2.500.0400.03021.0-25.012.0-16.02.00-3.00Cu0.50E309LNiMoT-0.041.000.50-2.500.0400.03020.5-23
15、.515.0-17.02.50-3.50Cu0.50E310T-0.201.001.00-2.500.0300.03025.0-28.020.0-22.50.50Cu0.50E312T-0.151.000.50-2.500.0300.03028.0-32.08.00-10.50.50Cu0.50E316T-0.081.000.50-2.500.0400.03017.0-20.011.0-14.02.00-3.00Cu0.50E316LT-0.041.000.50-2.500.0400.03017.0-20.011.0-14.02.00-3.00Cu0.50E317LT-0.041.000.50
16、-2.500.0400.03018.0-21.012.0-14.03.00-4.00Cu0.50E347T-0.081.000.50-2.500.0400.03018.0-21.09.00-11.00.50Nb8C-1.00Cu0.50E409T-0.101.000.800.0400.03010.5-13.50.600.50Ti 10C-1.50Cu0.50E410T-0.121.001.200.0400.03011.0-13.50.600.50Cu0.50E410N1MoT-0.061.001.000.0400.03011.0-12.54.00-5.000.40-0.70Cu0.50E410
17、NiTiT-0.040.500.700.0300.03011.0-12.03.60-4.500.50Ti 10C-1.50Cu0.50E430T-0.101.001.200.0400.03015.0-18.00.600.50Cu0.50E502T-0.101.001.200.0400.0304.00-6.000.400.45-0.65Cu0.50E505T-0.101.001.200.0400.0308.00-10.50.400.85-1.20Cu0.50E307T0-30.131.003.30-4.750.0400.03019.5-22.09.00-10.50.50-1.50Cu0.50E3
18、08T0-30.081.000.50-2.500.0400.03019.5-22.09.00-11.00.50Cu0.50E308LT0-30.031.000.50-2.500.0400.03019.5-22.09.00-11.00.50Cu0.50E308HT0-30.04-0.081.000.50-2.500.0400.03019.5-22.09.00-11.00.50Cu0.50E308MoT0-30.081.000.50-2.500.0400.03018.0-21.09.00-11.02.00-3.00Cu0.50E308LMoT0-30.031.000.50-2.500.0400.0
19、3018.0-21.09.00-12.02.00-3.00Cu0.50E308HMoT0-30.07-0.120.25-0.801.25-2.500.0400.03019.0-21.59.00-10.71.80-2.40Cu0.50E309T0-30.101.000.50-2.500.0400.03023.0-25.512.0-14.00.50Cu0.50E309LT0-30.031.000.50-2.500.0400.03023.0-25.512.0-14.00.50Cu0.50E309LNbT0-30.031.000.50-2.500.0400.03023.0-25.512.0-14.00
20、.50Nb0.70-1.00Cu0.50E309MoT0-30.121.000.50-2.500.0400.03021.0-25.012.0-16.02.00-3.00Cu0.50E309LMoT0-30.041.000.50-2.500.0400.03021.0-25.012.0-16.02.00-3.00Cu0.50E310T0-30.201.001.00-2.500.0300.03025.0-28.020.0-22.50.50Cu0.50E312T0-30.151.000.50-2.500.0400.03028.0-32.08.00-10.50.50Cu0.50E316T0-30.081
21、.000.50-2.500.0400.03018.0-20.511.0-14.02.00-3.00Cu0.50E316LT0-30.031.000.50-2.500.0400.03018.0-20.511.0-14.02.00-3.00Cu0.50E316LKT0-30.041.000.50-2.500.0400.03017.0-20.011.0-14.02.00-3.00Cu0.50E317LT0-30.031.000.50-2.500.0400.03018.5-21.013.0-15.013.00-14.00Cu0.50E347T0-30.081.000.50-2.500.0400.030
22、19.0-21.59.00-11.00.50Nb8C-1.00Cu0.50E409T0-30.101.000.800.0400.03010.5-13.50.600.50Nb10C-1.50Cu0.50E410T0-30.121.001.000.0400.03011.0-13.50.600.50Cu0.50E410NiMoT0-30.061.001.000.0400.03011.0-12.54.0-5.000.40-0.70Cu0.50E410NiTiT0-30.040.500.700.0300.03011.0-12.03.60-4.500.50Nb10C-1.50Cu0.50E430T0-30
23、.101.001.000.0400.03015.0-18.00.600.50Cu0.50E2209T0-0.041.000.50-2.000.0400.03021.0-24.017.50-10.02.50-4.00Cu0.50E2553T0-0.040.750.50-1.500.0400.03024.0-27.08.50-10.02.90-3.90Cu1.50-2.50ET-GR308LT1-50.031.200.50-2.500.0400.03018.0-21.09.00-11.00.05Cu0.50R309LT1-50.031.200.50-2.500.0400.03022.0-25.01
24、2.0-14.00.50Cu0.50R316LT1-50.031.200.50-2.500.0400.03017.0-20.011.0-14.02.00-3.00Cu0.50R347T1-50.081.200.50-2.500.0400.03018.0-21.09.00-11.00.50Nb8C-1.00Cu0.50注：1.当对表中给出的元素进行化学分析时，若存在其他元素（铁除外），由其总量（质量分数）不得超过0.50%。2.表中Nb含量为Nb+Ta含量。3.ET-G的化学成分不规定。b.GB标准不锈钢药芯焊丝熔敷金属的力学性能，见表8-1-52.表8-1-52 不锈钢药芯焊丝熔敷金属的力学性
25、能型号抗拉强度b/MPa伸长率（%）热处理（不小于）E307T-59030E308T-55035E308LT-52035E308HT-55035E308MoT-55035E308LMoT-52035E309T-55025E309LNbT-52025E309LT-52025E309MoT-55025E309LMoT-52025E309LNiMoT-52025E310T-55025E312T-66022E316T-52030E316LT-48530E317LT-52020E347T-52025E409T-45015E410T-52020E410N1MoT-76015b)E410NiTiT-7601
26、5b)E430T-45020c)E502T-41520d)E505T-41520d)E308HMoT0-355030E316LKT0-348530E2209T0-69020E2553T0-76015ET-GR308LT1-552035R309LT1-552030R316LT1-578530R347T1-552030注：热处理栏的字母表示不同的热处理制度。a)试样加热到730-760保温1h后，以小于55/h的冷却速度炉冷至315，出炉空冷至室温。b)试样加热到595-620保温1h后，出炉空冷至室温。c)试样加热到760-790保温4h后，以小于55/h的冷却速度炉冷至590，出炉空冷至室温。d)试样加热到840-870保温2h后，以小于55/h的冷却速度炉冷至315，出炉空冷至室温。