YB/T 5063

YB/T 5063 (Heat treatment spring steel strips)· YB (China) · 7 materials

Designation Material group
65Mn Structural and constructional steels chevron_right
70 Structural and constructional steels chevron_right
T10A Structural and constructional steels chevron_right
T8A Tool steels chevron_right
T9A Tool steels chevron_right
U20702 Structural and constructional steels chevron_right
U21652 Structural and constructional steels chevron_right