不锈钢焊丝牌号选择表.pdf

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1、不锈钢焊丝牌号选用焊丝焊丝化学成分（％）用途CSiMnPSCrNiMoCuER307H1Cr21Ni9Mn4Mo0.04‐0.140.30‐0.653.3‐4.75 ≤0.030 ≤0.03019.5‐22.08.0‐10.70.5‐1.5 ≤0.75用于装甲、集装箱的焊接ER308H08Cr21Ni10Si ≤0.080.30‐0.651.00‐2.50 ≤0.030 ≤0.03019.50‐22.009.00‐11.00 ≤0.75 ≤0.75用于工作温度低于300℃的0Cr19Ni9不锈钢结构的焊接ER308LH03Cr21Ni10Si ≤0.0300.30‐0.651

2、.00‐2.50 ≤0.030 ≤0.03019.50‐22.009.00‐11.00 ≤0.75 ≤0.75用于超低碳00Cr19Ni10或0Cr18Ni10Ti不锈钢的焊接ER308SiH08Cr21Ni10Si1 ≤0.080.65‐1.001.00‐2.50 ≤0.030 ≤0.03019.50‐22.009.00‐11.00 ≤0.75 ≤0.75用于工作温度低于300℃的0Cr19Ni9不锈钢结构的焊接ER308LSiH03Cr21Ni10Si1 ≤0.0300.65‐1.001.00‐2.50 ≤0.030 ≤0.03019.50‐22.00.9.00‐11.0

3、0 ≤0.75 ≤0.75用于超低碳00Cr19Ni10或0Cr18Ni10Ti不锈钢的焊接ER308L‐G—  ≤0.0300.50‐0.851.00‐2.50 ≤0.015 ≤0.02519.50‐22.009.00‐11.00 ≤0.75 ≤0.75铁路货车专用焊材ER309H12Cr24Ni13Si ≤0.120.30‐0.651.00‐2.50 ≤0.030 ≤0.03023.00‐25.0012.00‐14.00 ≤0.75 ≤0.75同类型不锈钢及异种钢的焊接ER309LH03Cr24Ni13 ≤0.0300.30‐0.651.00‐2.50 ≤0.030 ≤0

4、.03023.00‐25.0012.00‐14.00 ≤0.75 ≤0.75用于相同类型的不锈钢及复合钢板或异种钢焊接ER309SiH12Cr24Ni13Si1 ≤0.120.65‐1.001.00‐2.50 ≤0.030 ≤0.03023.00‐25.0012.00‐14.00 ≤0.75 ≤0.75同类型不锈钢及异种钢的焊接ER309LSiH03Cr24Ni13Si1 ≤0.0300.65‐1.001.00‐2.50 ≤0.030 ≤0.03022.50‐24.5012.00‐14.00 ≤0.75 ≤0.75用于相同类型的不锈钢及复合钢板或异种钢焊接ER309L‐G— 

5、 ≤0.0300.50‐0.851.00‐2.50 ≤0.015 ≤0.02519.50‐22.0012.00‐14.00 ≤0.75 ≤0.75铁路货车专用焊材ER310H12Cr26Ni21Si0.08‐ 0.150.30‐0.651.00‐2.50 ≤0.030 ≤0.03025.00‐28.0020.00‐22.50 ≤0.75 ≤0.75焊接高温条件下工作的同类型不锈钢、异种钢的焊接‐ H08Cr26Ni21 ≤0.08 ≤0.651.00‐2.50 ≤0.030 ≤0.03025.00‐28.0020.00‐22.50 ≤0.75 ≤0.75焊接高温条件下工作的同

6、类型不锈钢、异种钢的焊接ER316H08Cr19Ni12Mo2Si ≤0.080.30‐0.651.00‐2.50 ≤0.030 ≤0.03018.00‐20.0011.00‐14.002.00‐3.00 ≤0.75用于焊接在有机和无机酸介质中工作的0Cr18Ni12Mo2钢ER316LH03Cr19Ni12Mo2Si ≤0.0300.30‐0.651.00‐2.50 ≤0.030 ≤0.03018.00‐20.0011.00‐14.002.00‐3.00 ≤0.75用于焊接尿素及合成纤维设备ER316SiH08Cr19Ni12Mo2Si1 ≤0.080.65‐1.001.0

7、0‐2.50 ≤0.030 ≤0.03018.00‐20.0011.00‐14.002.00‐3.00 ≤0.75用于同种类型不锈钢的焊接，如尿素及合成纤维设备ER316LSiH03Cr19Ni12Mo2Si1 ≤0.0300.65‐1.001.00‐2.50 ≤0.030 ≤0.03018.00‐20.0011.00‐14.002.00‐3.00 ≤0.75用于同种类型不锈钢的焊接，如尿素及合成纤维设备ER317H08Cr19Ni14Mo3 ≤0.080.30‐0.651.00‐2.50 ≤0.030