不銹鋼焊絲國家標(biāo)準(zhǔn)[GB對4242-84]

1、不銹鋼焊絲（1）中國yb標(biāo)準(zhǔn)不銹鋼焊絲yb/t 5092-1993yb標(biāo)準(zhǔn)不銹鋼焊絲的牌號與化學(xué)成分，見表8-1-47。表8-1-47 不銹鋼焊絲的牌號與化學(xué)成分（質(zhì)量分?jǐn)?shù)）（%）焊絲牌號csimnpscrnimo其他鐵素體型h0cr140.060.30-0.700.30-0.700.0300.03013.00-15.006.00h1cr170.100.500.600.0300.03015.50-17.00馬氏體型h1cr130.120.500.600.0300.03011.50-13.50h1cr5mo0.120.15-0.350.40-0.700.0300.0304.00-6.003.00

2、0.40-0.60奧氏體型h0cr21ni100.060.601.00-2.500.0300.03019.50-22.009.00-11.00h00cr21ni100.030.601.00-2.500.0300.03019.50-22.009.00-11.00h1cr24ni130.120.601.00-2.500.0300.03023.00-25.0012.00-14.00h1cr24ni13mo20.120.601.00-2.500.0300.03023.00-25.0012.00-14.002.00-3.00h0cr26ni210.150.2-0.591.00-2.500.0300.03

3、025.00-28.0020.00-22.50h0cr26ni210.080.061.00-2.500.0300.03025.00-28.0020.00-22.50h0cr19ni12mo20.080.601.00-2.500.0300.03018.00-20.0011.00-14.002.00-3.00h00cr19ni12mo20.030.601.00-2.500.0300.03018.00-20.0011.00-14.002.00-3.00h00cr19ni12mo2cu20.030.601.00-2.500.0300.03018.00-20.0011.00-14.002.00-3.00

4、cu1.00-2.50h0cr20ni14mo30.060.601.00-2.500.0300.03018.50-20.5013.00-15.003.00-4.00h0cr20ni10ti0.060.601.00-2.500.0300.03018.50-20.509.00-10.50ti9c%-1.00h0cr20ni10nb0.080.601.00-2.500.0300.03019.00-2.509.00-11.00nb10c%-1.00h1cr21ni10mn60.100.20-0.605.00-7.000.0300.03020.00-22.009.00-11.00注：國家標(biāo)準(zhǔn)gb4242

5、-84己調(diào)整為yb/t行業(yè)標(biāo)準(zhǔn)。（2）中國gb標(biāo)準(zhǔn)埋弧用不銹鋼焊絲gb/t17854-1999a.gb標(biāo)準(zhǔn)埋弧用不銹鋼焊絲的牌號與化學(xué)成分，見表8-1-48。表8-1-48 準(zhǔn)埋弧用不銹鋼焊絲的牌號與化學(xué)成分（質(zhì)量分?jǐn)?shù)）（%）焊絲牌號csimnpscrnimo其他h0cr21ni100.080.601.00-2.500.0300.03019.50-22.009.00-11.00h00cr21ni100.030.601.00-2.500.0300.02019.50-22.009.00-11.00h1cr24ni130.120.601.00-2.500.0300.03023.00-25.0012.

6、00-14.00h1cr24ni13mo20.120.601.00-2.500.0300.03023.00-25.0012.00-14.002.00-3.00h1cr26ni210.150.601.00-2.500.0300.03025.00-28.0020.00-22.00h0cr19ni12mo20.080.601.00-2.500.0300.03018.00-20.0011.00-14.002.00-3.00h00cr19ni12mo0.030.601.00-2.500.0300.02018.00-20.0011.00-14.002.00-3.00h00cr19ni12mo2cu20.0

7、30.601.00-2.500.0300.02018.00-20.0011.00-14.002.00-3.00cu1.00-2.50h0cr19ni14mo30.080.601.00-2.500.0300.03018.50-20.5013.00-15.003.00-4.00h0cr20ni10nb0.080.601.00-2.500.0300.03019.00-21.509.00-11.00nb10c%-1.00h1cr130.120.500.600.0300.03011.50-13.500.60h1cr170.100.500.600.0300.03015.50-17.500.60注：根據(jù)供需

8、雙方協(xié)議，也可生產(chǎn)本表牌號以外的焊絲。b.gb標(biāo)準(zhǔn)埋弧用不銹鋼焊絲和焊劑組合的熔敷金屬的化學(xué)成分，見表8-1-49。表8-1-49 埋弧用不銹鋼焊絲和焊劑組合的熔敷金屬的化學(xué)成分（質(zhì)量分?jǐn)?shù)）（%）焊絲和焊劑型號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-h0.151.000.50-2.500.0400.03022.0-25.012.0-14.0f309mo-h0.121.000.50-2.500.0

9、400.03022.0-25.012.0-14.02.00-3.00f310-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-h0.041.000.50-2.500.0400.03017.0-20.011.0-14.01.20-2.75cu1.00-2.50f317-h0.081.000.50-2

10、.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：焊劑型號中添加字母l的，表示較低碳含量。c.gb標(biāo)準(zhǔn)埋弧焊用不銹鋼焊絲和焊劑組合的熔敷金屬的力學(xué)性能，見表8-1-50。表8-1-50 埋弧焊用不銹鋼焊絲和焊劑組合的熔敷金屬的力學(xué)性能焊絲和焊劑型號抗拉強度b/mpa伸長率(%)焊絲

11、和焊劑型號抗拉強度b/mpa伸長率(%)（不小于）（不小于）f308-h52030f316l-h48030f308l-h48025f316cul-h48030f309-h52025f317-h52025f309mo-h55025f347-h52025f310-h52025f410h-44020f316-h52025f430-h45017試樣加工前經(jīng)840-870保溫2h，以小于55/h的冷卻速度爐冷至590，隨后空冷。試樣加工前經(jīng)760-785保溫2h，以小于55/h的冷卻速度爐冷至590，隨后空冷。（3）中國gb標(biāo)準(zhǔn)不銹鋼藥芯焊絲gb/t 17853-1999a.gb標(biāo)準(zhǔn)不銹鋼藥芯焊絲的型號

12、與熔敷金屬的化學(xué)成分，見表8-1-51。表8-1-51 不銹鋼藥芯焊絲的型號與熔敷金屬的化學(xué)成分（質(zhì)量分?jǐn)?shù)）（%）型號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-0.041.000.50-2.500.0400.03018.0-21.09.00-11.000.50cu0.50e308ht-0.04-0.081.000.50-2.500.0400.

13、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-0.041.000.50-2.500.0400.03022.0-25.012.0-14.00.50nb0.70-1.00

14、cu0.50e309lt-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-0.041.000.50-2.500.0400.03020.5-23.515.0-17.02.50-3.50cu0.50e310t-0.201.001.00-2.500

15、.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-0.041.000.50-2.500.0400.03018.0-21.012.0-14.03.00-4.00cu0.50e3

16、47t-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-0.061.001.000.0400.03011.0-12.54.00-5.000.40-0.70cu0.50e410nitit-0.040.500.700.0300.03011.0-12.03.60-4.500.50

17、ti 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-0.101.001.200.0400.0308.00-10.50.400.85-1.20cu0.50e307t0-30.131.003.30-4.750.0400.03019.5-22.09.00-10.50.50-1.50cu0.50e308t0-30.081.000.50-2.500.0400.03019.5-22.09.00-11.

18、00.50cu0.50e308lt0-30.031.000.50-2.500.0400.03019.5-22.09.00-11.00.50cu0.50e308ht0-30.04-0.081.000.50-2.500.0400.03019.5-22.09.00-11.00.50cu0.50e308mot0-30.081.000.50-2.500.0400.03018.0-21.09.00-11.02.00-3.00cu0.50e308lmot0-30.031.000.50-2.500.0400.03018.0-21.09.00-12.02.00-3.00cu0.50e308hmot0-30.07

19、-0.120.25-0.801.25-2.500.0400.03019.0-21.59.00-10.71.80-2.40cu0.50e309t0-30.101.000.50-2.500.0400.03023.0-25.512.0-14.00.50cu0.50e309lt0-30.031.000.50-2.500.0400.03023.0-25.512.0-14.00.50cu0.50e309lnbt0-30.031.000.50-2.500.0400.03023.0-25.512.0-14.00.50nb0.70-1.00cu0.50e309mot0-30.121.000.50-2.500.0

20、400.03021.0-25.012.0-16.02.00-3.00cu0.50e309lmot0-30.041.000.50-2.500.0400.03021.0-25.012.0-16.02.00-3.00cu0.50e310t0-30.201.001.00-2.500.0300.03025.0-28.020.0-22.50.50cu0.50e312t0-30.151.000.50-2.500.0400.03028.0-32.08.00-10.50.50cu0.50e316t0-30.081.000.50-2.500.0400.03018.0-20.511.0-14.02.00-3.00c

21、u0.50e316lt0-30.031.000.50-2.500.0400.03018.0-20.511.0-14.02.00-3.00cu0.50e316lkt0-30.041.000.50-2.500.0400.03017.0-20.011.0-14.02.00-3.00cu0.50e317lt0-30.031.000.50-2.500.0400.03018.5-21.013.0-15.013.00-14.00cu0.50e347t0-30.081.000.50-2.500.0400.03019.0-21.59.00-11.00.50nb8c-1.00cu0.50e409t0-30.101

22、.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-1.50cu0.50e430t0-30.101.001.000.0400.03015.0-18.00.600.50cu0.50e2209t

23、0-0.041.000.50-2.000.0400.03021.0-24.017.50-10.02.50-4.00cu0.50e2553t0-0.040.750.50-1.500.0400.03024.0-27.08.50-10.02.90-3.90cu1.50-2.50et-gr308lt1-50.031.200.50-2.500.0400.03018.0-21.09.00-11.00.05cu0.50r309lt1-50.031.200.50-2.500.0400.03022.0-25.012.0-14.00.50cu0.50r316lt1-50.031.200.50-2.500.0400.03017.0-20.011.0-14.02.00-3.00cu0.50r347t1-50.081.200.50-2.500.0400.03018.0-21.09.00-11.00.50nb8c-1.00cu0.50注：1.當(dāng)對表中給