标准:(GB699-1988、GB700-1988、GB3077-1988、GB702-1986、QJ/HG02.17-1991)，下表为圆钢详细的标准:
|
材质 |
规格 |
材质 |
规格 |
|
8#-10# |
∮16-290 |
65Mn |
∮40-300 |
|
15# |
∮14-150 |
45Mn2 |
∮18-75 |
|
20# |
∮8-480 |
60Si2Mn |
∮16-150 |
|
35# |
∮8-480 |
20CrMnTi |
∮10-480 |
|
45# |
∮6.5-480 |
20crmnTiB |
∮16-75 |
|
Q235B |
∮6.5-180 |
GCr15 |
∮16-400 |
|
40Cr |
∮8-480 |
ML35 |
∮8-150 |
|
20Cr |
∮10-480 |
T8-T13 |
∮8-480 |
|
42CrMo |
∮12-480 |
Cr12 |
∮16-300 |
|
35CrMo |
∮12-480 |
Cr12MoV |
∮16-300 |
|
20CrMo |
∮12-300 |
3Cr2W8V |
∮16-300 |
|
38CrMoAL |
∮20-300 |
45Cr50Cr |
∮20-300 |