高温合金钢板熔点是多少

1、四秉争GH4049GH49高温合金的品种规格与供应状态1品种分类GH4049无缝管GH4049钢板GH4049圆钢GH4049锻件GH4049法兰GH4049圆环GH4049焊管GH4049钢带GH4049丝材及配套GH4049焊材2交货状态无缝管固溶+酸白,长度可定尺板材固溶酸洗切边焊管固溶酸白+RT%探伤。...