不锈钢焊丝牌号对照表 H1Cr19Ni19(ER302) H0Cr19Ni19(ER304) H1Cr21Ni10Mn6(ER307) H0Cr21Ni10(ER308) H00Cr21Ni10(ER308L) H00Cr21Ni10Si(ER308LSi) H1Cr24Ni13(ER309) H00Cr24Ni13(ER309L) H00Cr24Ni13Si(ER309LSi) H1Cr26Ni21(ER310) H1Cr30Ni19(ER312) H0Cr19Ni12Mo2(ER316) H00Cr19Ni12Mo2(316L) H0Cr20Ni14Mo3(ER317) H00Cr20N...