A649/A649M

A649/A649M (波纹纸机械用锻制钢辊规格)· ASTM (美国) · 9 种材料

名称	材料组别
A 649 Class 1A Grade 1	结构钢	chevron_right
A 649 Class 1A Grade 2	结构钢	chevron_right
A 649 Class 1B Grade 1	结构钢	chevron_right
A 649 Class 1B Grade 2	结构钢	chevron_right
A 649 Class 2	结构钢	chevron_right
A 649 Class 3	结构钢	chevron_right
A 649 Class 4	结构钢	chevron_right
A 649 Class 5 Grade 1	结构钢	chevron_right
A 649 Class 5 Grade 2	结构钢	chevron_right