碳素工具钢 | | | | | | | |
| 中国 | 日本 | 德国 | 美国 | | | 英国 | 法国 |
| GB,YB | JIS | DIN(W-Nr.) | ASTM | AISI | SAE | BS | NF |
| T7 | SK7,SK6 | | W1-7 | | 1203Y290, | 1204Y275, |
| | | | | | 1303Y390 | | 1304Y375 |
| T8 | | | W1-71/2 | | 1202Y2105 | |
| T8Mn | | (VDEh) | | | 1201Y2120 | |
| T9 | | C85WS(1.1830) | W2-81/2, | | 1200Y2135 | WB1A | |
| | | (VDEh) | W1-81/2 | | | | |
| T10 | SK3,SK4 | | | | 1105Y165 | BW1B | |
| | | | | | | | |
| T11 | SK3 | | | | | | |
| T12 | SK2 | | | | | BW1C | |
| T13 | SK1 | | W2-13, | | W2-91/2, | | |
CUM22 CUM22L0,素110W1VN1碳2123CV81国,WY12Y1I法0具SK1,EA1-NY1Y3BY1E,)UUW52EW/B9S02S91EW-TB1V8SC,,,121101国2BW6Y/W21-WCM