TCVN 12142-14

TCVN 12142-14 (Heat-treatable steels, alloy steels and free-cutting steels - Part 14: Hot-rolled steels for quenched and tempered springs)· TCVN (Vietnam) · 12 materials

Designation Material group
38Si7 Structural and constructional steels chevron_right
46Si7 Structural and constructional steels chevron_right
51CrV4 Structural and constructional steels chevron_right
52CrMoV4 Structural and constructional steels chevron_right
55Cr3 Structural and constructional steels chevron_right
55SiCr6-3 Structural and constructional steels chevron_right
55SiCrV6-3 Structural and constructional steels chevron_right
56SiCr7 Structural and constructional steels chevron_right
60Cr3 Structural and constructional steels chevron_right
60CrMo3-3 Structural and constructional steels chevron_right
60Si8 Structural and constructional steels chevron_right
61SiCr7 Structural and constructional steels chevron_right