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                            | 韓国工業規格 | 外国関連規格 |  
                            | 規格番号/名称 | 記号 | 日本 | 米国 | 英国 | ドイツ |  
                            | KSD3522 高速度工具鋼鋼材
 
 | SKH2 | SKH2 | T1 | BT1 | - |  
                            | SKH3 | SKH3 | T4 | BT4 | - |  
                            | SKH4 | SKH4 | T5 | - | - |  
                            | SKH10 | SKH10 | T15 | BT15 | - |  
                            | SKH51 | SKH51 | M2 | BM2 | S6-5-2 |  
                            | SKH52 | SKH52 | M3-1 | - | - |  
                            | SKH53 | SKH53 | M3-2 | - | S6-5-3 |  
                            | SKH54 | SKH54 | M4 | BM4 | - |  
                            | SKH55 | SKH55 | - | - | S6-5-2-5 |  
                            | SKH56 | SKH56 | M36 | - | - |  
                            | SKH57 | SKH57 | - | - | S10-4-3-10 |  
                            | SKH58 | SKH58 | M7 | - | - |  
                            | SKH59 | SKH59 | M42 | BM42 | S2-10-1-8 |  
                            | KSD3751 炭素工具鋼鋼材
 
 | STC1 | SK1 | W1-13 | - | - |  
                            | STC2 | SK2 | W1-11 1/2 | BW1C | - |  
                            | STC3 | SK3 | W1-10 | BW1B | C105W1 |  
                            | STC4 | SK4 | W1-9 | BW1A | - |  
                            | STC5 | SK5 | W1-8 | BW1A | C80W1 |  
                            | STC6 | SK6 | W1-7 | - | C80W1 |  
                            | STC7 | SK7 | - | - | C60W3 |  
                            | KSD3753 合金工具鋼鋼材
 
 | STS11 | SKS11 | F2 | - | 105WCr6 |  
                            | STS2 | SKS2 | - | - | - |  
                            | STS21 | SKS21 | - | - | - |  
                            | STS5 | SKS5 | - | - | - |  
                            | STS51 | SKS51 | L6 | - | - |  
                            | STS7 | SKS7 | - | - | - |  
                            | STS8 | SKS8 | - | - | - |  
                            | STS4 | SKS4 | - | - | - |  
                            | STS41 | SKS41 | - | - | - |  
                            | STS43 | SKS43 | W2-9 1/2 | BW2 | - |  
                            | STS44 | SKS44 | W2-8 1/2 | - | - |  
                            | STS3 | SKS3 | - | - | - |  
                            | STS31 | SKS31 | - | - | 105WCr6 |  
                            | STS93 | SKS93 | - | - | - |  
                            | STS94 | SKS94 | - | - | - |  
                            | STS95 | SKS95 | - | - | - |  
                            | STD1 | SKD1 | D3 | BD3 | X210Cr12 |  
                            | STD11 | SKD11 | D2 | BD2 | - |  
                            | STD12 | SKD12 | A2 | BA2 | - |  
                            | STD4 | SKD4 | - | BH21 | - |  
                            | STD5 | SKD5 | - | - | - |  
                            | STD6 | SKD6 | H11 | BH11 | X38CrMoV51 |  
                            | STD61 | SKD61 | H13 | BH13 | X40CrMoV51 |  
                            | STD62 | SKD62 | H12 | BH12 | - |  
                            | STF7 | SKD7 | H10 | BH10 | X32CrMoV51 |  
                            | STF8 | SKT8 | H9 | BH19 | - |  
                            | STF3 | SKT3 | - | - | - |  
                            | STF4 | SKT4 | - | - | 55NiCrMoV6 |  |  
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