A842

A842 (高密度石墨铸铁)· ASTM (美国) · 5 种材料

名称	材料组别
A 842 Grade 250	铸铁	chevron_right
A 842 Grade 300	铸铁	chevron_right
A 842 Grade 350	铸铁	chevron_right
A 842 Grade 400	铸铁	chevron_right
A 842 Grade 450	铸铁	chevron_right