SKH-9 日立高速工具钢
5CRW2SI6CRW2SI6CRMNSI2MO1V5CR3MN1SIMO1VCR12CR12MO1V1CR12MOVCR5MO1V9MN2VCRWMN9CRWMNCR4W2MOV7CRSIMNMOV6CR4W3MO2VNB6W6MO5CR4V5CRMNMO5CRNIMO3CR2W8V5CR4MO3SIMNVAL3CR3MO3W2V5CR4W5MO2V8CR34CRMNSIMOV4CR3MO3SIV4CR5MOSIV4CR5MOSIV14CR5W2VSI7MN15CR2AL3V2WMO3CR2MO3CR2NIMO***45***50***55***1CRNI3***3CRNI3***3CR2MO***3CR2NI1MO***2CRNI3MOAL1S***4CR5MOSIV***4CR5MOSIV1)