| China GB,YB |
Japan JIS |
Germany DIN(W-Nr.) |
USA ASTM |
UK BS |
French NF |
GOST ГОСТ |
| T7 | SK7,SK6 | W1-7 | 1204Y275, 1304Y375 |
Y7 | ||
| T8 | SK6,SK5 | W1-71/2 | Y8 | |||
| T8Mn | SK5 | Y8Г | ||||
| T9 | SK4,SK5 | W2-81/2, W1-81/2 |
WB1A | Y9 | ||
| T10 | SK3,SK4 | W2-91/2, W1-91/2 |
BW1B | 1203Y290, 1303Y390 |
Y10 | |
| T11 | SK3 | W1-101/2 | 1202Y2105 | Y11 | ||
| T12 | SK2 | W1-111/2 | BW1C | 1201Y2120 | Y12 | |
| T13 | SK1 | W2-13, W1-121/2 |
1200Y2135 | Y13 | ||
| T7A | 1105Y165 | Y7A | ||||
| T8A | C80W1(1.1525) (VDEh) |
1104Y175 | Y8A | |||
| T8MnA | C85WS(1.1830) (VDEh) |
Y8ГA | ||||
| T9A | 1103Y190 | 9YA | ||||
| T10A | C105W1(1.1545) (VDEh) |
Y10A | ||||
| T11A | 1102Y1105 | Y11A | ||||
| T12A | 1101Y1120 | Y12A | ||||
| T13A | Y13A |