D2化學成分
C Si Mn Cr Mo V P S
1.50 0.25 0.45 12.00 1.00 0.35 ≤0.025 ≤0.01
出廠硬度/DELIVERY HARDNESS
軟性退火至約HB210 (Soft Annealed Approximaby HB210)
特性/FEATURES
高耐磨的通用冷作模具鋼;淬火性佳,熱處理變形少。
Cold working die steel with high adrasion resistance for general use, super hardenability and minimal quenched stress.
用途/APPLICATIONS
此鋼易于車削,并宜制鋒利刀口、剪刀、圓鋸、冷或熱作修整模、滾筒邊、螺絲紋、線模、銑刀、沖擊模、圓型滾筒、制電力變壓器心沖模、切割鋼皮軋刀、鋼管成型滾筒、特殊成型滾筒、精密規(guī)、形狀繁雜之冷壓工具、心軸、冶金、錫作模、塑膠模、螺釘頭模等。