各国焊接材料型号对照表1、碳钢焊条牌号GB(中国)AWS(美国)JIS(日本)DIN(德国)J421E4313E6013D4313E4332R3大西洋牌号J420GE4300E4332R3CHE40J421E4313E6013D4313CHE420TJ421Fe16E4324E6024E4333R(C)3CHE421J421Fe18E4324E6024D4313CHE421Fe16J421XE4313E6010D4303E4354AR11160CHE421Fe18J422E4303E6019D4303E4354AR11160CHE421DJ422E4303D4301CHE42J423E4301E6020D4320E4343C4CHE422J424E4320E6027D4327E4343B10CHE423J424Fe16E4...
