ISO(國際標(biāo)準(zhǔn)化組織)標(biāo)準(zhǔn)彈簧鋼: 熱軋彈簧鋼:59Si7,56SiCr7,61SiCr7,55SiCr63,55Cr3,60CrMo31,60CrB3,60CrMo33,51CrV4,52CrMoV4。 保證淬透性(H等級(jí))彈簧鋼:59Si7H,56SiCr7H,61SiCr7H,55SiCr63H,55Cr3H,60CrMo31H,60CrB3H,60CrMo33H,51CrV4H,52CrMoV4H。 保證淬透性(HH等級(jí))彈簧鋼:59Si7HH,56SiCr7HH,61SiCr7HH,55SiCr63HH,55Cr3HH,60CrMo31HH,60CrB3HH,60CrMo33HH,51CrV4HH,52CrMoV4HH。 ISO標(biāo)準(zhǔn)彈簧鋼扁平材和棒材:59Si7,56SiCr7,61SiCr7,55SiCr6-3,55Cr3,60CrMo3-1,60CrB3,60CrMo3-3,51CrV4,52CrMoV4。 ISO標(biāo)準(zhǔn)
機(jī)械用彈簧鋼絲:冷拉碳素彈簧鋼絲(DH,DM,SH,SL,SM),油淬火回火彈簧鋼絲(DC,DAA,DAB,DAC,SC)。 品種齊全有意聯(lián)系價(jià)格電議謝謝合作!