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YG7 Y3 钨钢 YG7 Y3 钨钢 YG7 Y3 钨钢 YG7 Y3 钨钢 YG7 Y3 钨钢 YG7 Y3 钨钢 YG7 Y3 钨钢
执行标准：国标：GB/T14975-2002，GB/T14976-2002，GB/T13296-91美标：ASTM A312/A312M，ASTM A213/213A，ASTM A269/269M德标：DIN2462日标：JIS G3463材质：201(1Cr17Mn6Ni5N) 202(1Cr18Mn8Ni5N) 301(1Cr17Ni7) 302(1Cr18Ni) 304(0Cr18Ni9) SS304 TP304 304L(00Cr19Ni10) SS304L TP304L 321(1Cr18Ni9Ti) SS321 TP321 316(0Cr17Ni12Mo2) SS31T P316 316L(0Cr17Ni14Mo2) SS316 TP316L310S(0Cr25N20)、SS310S、TP310S |