30CrMnSi焊接专用焊丝
质量分数(%):
C:0.27~0.34
Si:0.90~1.20
Mn:0.80~1.10
Cr:0.80~1.10
质量分数(%):C:0.27~0.34Si:0.90~1.20Mn:0.80~1.10Cr:0.80~1.10质量分数(%):C:0.27~0.34Si:0.90~1.20Mn:0.80~1.10Cr:0.80~1.10质量分数(%):C:0.27~0.34Si:0.90~1.20Mn:0.80~1.10Cr:0.80~1.10质量分数(%):C:0.27~0.34Si:0.90~1.20Mn:0.80~1.10Cr:0.80~1.10质量分数(%):C:0.27~0.34Si:0.90~1.20Mn:0.80~1.10Cr:0.80~1.10质量分数(%):C:0.27~0.34Si:0.90~1.20Mn:0.80~1.10Cr:0.80~1.10质量分数(%):C:0.27~0.34Si:0.90~1.20Mn:0.80~1.10Cr:0.80~1.10