碳素工具钢中国日本德国美国英国法国前苏联国际项目GB,YBJISDIN(W-Nr.)ASTMAISISAEBSNFГОСТISO1204Y275,T7SK7,SK6W1-71304Y375Y7T8SK6,SK5W1-71/2Y8T8MnSK5Y8ГW2-81/2,T9SK4,SK5W1-81/2WB1AY9W2-91/2,1203Y290,T10SK3,SK4W1-91/2BW1B1303Y390Y10T11SK3W1-101/21202Y2105Y11T12SK2W1-111/2BW1C1201Y2120Y12W2-13,T13SK1W1-121/21200Y2135Y13T7A1105Y165Y7AC80W1(1.1525)T8A(VDEh)1104Y175Y8AC85WS(1.1830)T8MnA(VDEh)Y8ГAT9A1103Y1909YAC105W1(1.1545)T10A(VDEh)Y10AT11A1102Y1105Y11AT12A1101Y1120Y12AT13AY13A
