China YB
| Country | Society | Standard | Grade | Revi sion | Fer Nonfe | Material Number | Type of Metal | Old / Other name |
| China | YB | 13 | 14Mn | F | steel, carbon steel | |||
| China | YB | 13 | 19Mn | F | steel, carbon steel | |||
| China | YB | 13 | 24Mn | F | steel, carbon steel | |||
| China | YB | 13 | 25MnSi | F | steel, carbon steel | |||
| China | YB | 191 | Y12 | F | steel, carbon steel | |||
| China | YB | 191 | Y20 | F | steel, carbon steel | |||
| China | YB | 191 | Y40Mn | F | steel, carbon steel | |||
| China | YB | 6 | 20Cr | F | steel, alloy steel | |||
| China | YB | 6 | 20CrMn | F | steel, alloy steel | |||
| China | YB | 6 | 20CrMnB | F | steel, alloy steel | |||
| China | YB | 6 | 20CrMnSi | F | steel, alloy steel | |||
| China | YB | 6 | 20CrMnTi | F | steel, alloy steel | |||
| China | YB | 6 | 20CrMo | F | steel, alloy steel | |||
| China | YB | 6 | 20CrV | F | steel, alloy steel | |||
| China | YB | 6 | 20Mn2 | F | steel, carbon steel | |||
| China | YB | 6 | 30Cr | F | steel, alloy steel | |||
| China | YB | 6 | 30CrMnSi | F | steel, alloy steel | |||
| China | YB | 6 | 30CrMnTi | F | steel, alloy steel | |||
| China | YB | 6 | 30CrMo | F | steel, alloy steel | |||
| China | YB | 6 | 35CrMo | F | steel, alloy steel | |||
| China | YB | 6 | 40B | F | steel, carbon steel | |||
| China | YB | 6 | 40Cr | F | steel, alloy steel | |||
| China | YB | 6 | 40CrB | F | steel, alloy steel | |||
| China | YB | 6 | 40CrMn | F | steel, alloy steel | |||
| China | YB | 6 | 40CrMnB | F | steel, alloy steel | |||
| China | YB | 6 | 40Mn2 | F | steel, carbon steel | |||
| China | YB | 6 | 40MnB | F | steel, carbon steel | |||
| China | YB | 6 | 42CrMo | F | steel, alloy steel | |||
| China | YB | 6 | 45B | F | steel, carbon steel | |||
| China | YB | 6 | 45Mn2 | F | steel, carbon steel | |||
| China | YB | 6 | 45MnB | F | steel, carbon steel | |||
| China | YB | 6 | 50Cr | F | steel, alloy steel | |||
| China | YB | 6 | 50CrVA | F | steel, alloy steel | |||
| China | YB | 6 | 50Mn2 | F | steel, carbon steel | |||
| China | YB | 8 | 50CrMn | F | steel, alloy steel | |||
| China | YB | 8 | 50CrMnA | F | steel, alloy steel | |||
| China | YB | 8 | 50CrMnVA | F | steel, alloy steel | |||
| China | YB | 8 | 50CrVA | F | steel, alloy steel | |||
| China | YB | 8 | 55CrMn | F | steel, alloy steel | |||
| China | YB | 8 | 55Si2Mn | F | steel, alloy steel | |||
| China | YB | 8 | 60Mn | F | steel, carbon steel | |||
| China | YB | 8 | 60Si2MnA | F | steel, alloy steel | |||
| China | YB | 8 | 63Si2MnA | F | steel, alloy steel | |||
| China | YB | 8 | 70 | F | steel, carbon steel | |||
| China | YB | 8 | 85 | F | steel, carbon steel | |||
| China | YB | 9 | GCr6 | F | steel | |||
| China | YB | 9 | GCr8 | F | steel | |||
| Country | Society | Standard | Grade | Revi sion | Fer Nonfe | Material Number | Type of Metal | Old / Other name |
