GB/T 33083

GB/T 33083 (Heavy carbon structural steel forgings - Technical specification)· GB (China) · 15 materials

Designation Material group
10 Structural and constructional steels chevron_right
15 Structural and constructional steels chevron_right
16Mn Structural and constructional steels chevron_right
20 Structural and constructional steels chevron_right
25 Structural and constructional steels chevron_right
30 Structural and constructional steels chevron_right
35 Structural and constructional steels chevron_right
40 Structural and constructional steels chevron_right
40Mn Structural and constructional steels chevron_right
45 Structural and constructional steels chevron_right
50 Structural and constructional steels chevron_right
50Mn Structural and constructional steels chevron_right
55 Structural and constructional steels chevron_right
60 Structural and constructional steels chevron_right
60Mn Structural and constructional steels chevron_right