Category

Carbon Tool Steel
Japan
JIS
Germany
DIN(W-Nr.)
U.S
ASTM
British
BS
France
NF
Soviet
ГОСТ
SK7,SK6   W1-7   1204Y275,
1304Y375
Y7
SK6,SK5   W1-71/2     Y8
SK5         Y8Г
SK4,SK5   W2-81/2,
W1-81/2
WB1A   Y9
SK3,SK4   W2-91/2,
W1-91/2
BW1B 1203Y290,
1303Y390
Y10
SK3   W1-101/2   1202Y2105 Y11
SK2   W1-111/2 BW1C 1201Y2120 Y12
SK1   W2-13,
W1-121/2
  1200Y2135 Y13
        1105Y165 Y7A
  C80W1(1.1525)
(VDEh)
    1104Y175 Y8A
  C85WS(1.1830)
(VDEh)
      Y8ГA
        1103Y190 9YA
  C105W1(1.1545)
(VDEh)
      Y10A
        1102Y1105 Y11A
        1101Y1120 Y12A
          Y13A