GB/T 1222

GB/T 1222 (Spring steels)· GB (China) · 64 materials

Designation Material group
28MnSiB Structural and constructional steels chevron_right
30W4Cr2V(A) Structural and constructional steels chevron_right
38Si2 Structural and constructional steels chevron_right
40SiMnVBE Structural and constructional steels chevron_right
50CrMn Structural and constructional steels chevron_right
50CrV(A) Structural and constructional steels chevron_right
51CrMnV Structural and constructional steels chevron_right
52CrMnMoV Structural and constructional steels chevron_right
52SiCrMnNi Structural and constructional steels chevron_right
55CrMn(A) Structural and constructional steels chevron_right
55Si2Mn Structural and constructional steels chevron_right
55Si2MnB Structural and constructional steels chevron_right
55SiCr(A) Structural and constructional steels chevron_right
55SiCrV Structural and constructional steels chevron_right
55SiMnMoV Structural and constructional steels chevron_right
55SiMnMoVNb Structural and constructional steels chevron_right
55SiMnVB Structural and constructional steels chevron_right
56Si2MnCr Structural and constructional steels chevron_right
60CrMn(A) Structural and constructional steels chevron_right
60CrMnB Structural and constructional steels chevron_right
60CrMnBA Structural and constructional steels chevron_right
60CrMnMo Structural and constructional steels chevron_right
60CrMnMoA Structural and constructional steels chevron_right
60Si2Cr(A) Structural and constructional steels chevron_right
60Si2CrV(A) Structural and constructional steels chevron_right
60Si2Mn Structural and constructional steels chevron_right
60Si2MnA Structural and constructional steels chevron_right
60Si2MnCrV Structural and constructional steels chevron_right
65 Structural and constructional steels chevron_right
65Mn Structural and constructional steels chevron_right
65Si2MnWA Structural and constructional steels chevron_right
70 Structural and constructional steels chevron_right
70Mn Structural and constructional steels chevron_right
70Si3MnA Structural and constructional steels chevron_right
80 Structural and constructional steels chevron_right
85 Structural and constructional steels chevron_right
A11383 Structural and constructional steels chevron_right
A11602 Structural and constructional steels chevron_right
A11603 Structural and constructional steels chevron_right
A21553 Structural and constructional steels chevron_right
A21603 Structural and constructional steels chevron_right
A22553 Structural and constructional steels chevron_right
A22603 Structural and constructional steels chevron_right
A22609 Structural and constructional steels chevron_right
A22613 Structural and constructional steels chevron_right
A23503 Structural and constructional steels chevron_right
A24563 Structural and constructional steels chevron_right
A25513 Structural and constructional steels chevron_right
A27303 Structural and constructional steels chevron_right
A28553 Structural and constructional steels chevron_right
A28600 Structural and constructional steels chevron_right
A28603 Structural and constructional steels chevron_right
A34603 Structural and constructional steels chevron_right
A36523 Structural and constructional steels chevron_right
A45523 Structural and constructional steels chevron_right
A76282 Structural and constructional steels chevron_right
A77406 Structural and constructional steels chevron_right
A77552 Structural and constructional steels chevron_right
U20652 Structural and constructional steels chevron_right
U20702 Structural and constructional steels chevron_right
U20802 Structural and constructional steels chevron_right
U20852 Structural and constructional steels chevron_right
U21653 Structural and constructional steels chevron_right
U21702 Structural and constructional steels chevron_right