出厂硬度 DELIVERY HARDNESS 软性退火至约HB190-220 Soft Annealed Approximately HB190-220
牲征 FEATURES 气冷、真空淬火钢。改善了 SGT的淬火性及钢丝电火花加工件。 Vacuum quenched and air cooled steel, steel improved for SGT as to hardenability and wire electric discharge machinability.
用途 APPLICATIONS 此钢热处理后，变形度极低，适宜制造高精密工具、仪器、摩打、 各种刀具、板金用模、样板等。 Dies for deep drawing, gauges.
出厂硬度 DELIVERY HARDNESS 软性退火至约HB210 Soft Annealed Approximately HB210
特征 FEATURES 高耐磨性的通用冷作模具钢；淬火性佳，热处理变形少。 Cold working die steel with high adrasion resistance for general use, super hardenability andminimalquenched stress.
用途 APPLICATIONS 此钢易于车削，并宜制锋利刀口、剪刀、圆锯、冷或热作修整模、滚筒 边、蚴丝纹、线模、铣刀、冲唧模、圆型滚筒、制电力变压器心冲模、 切割钢皮轧刀、钢管成型滚筒、特殊成型滚筒、精密规、形状繁杂之冷 压工具、心轴、冶金、锡作模、塑胶模、螺钉头模等。 Cold working dies for general use, forming roll, shear.
出厂硬度 DELIVERY HARDNESS 软性退火至约HB190 Soft Annealed Approximately HB190
特征 FEATURES 切削性优异的通用冷模具钢 。注意大型加工品的淬火及 钢丝电火花加工。 Cold working dies of superior machinability for general use; for large product quenching or wire electronic discharge machining.
用途 APPLICATIONS 此钢热处理后，具有不易变形之特性，适宜制造精密工具、精密仪器 、精密测定工具，并宜制造铰刀、铣刀、滚筒、冷作拉线模、样板 （Gauge)样模、冲孔器、冷作切器、剪刀、刀、木工用具、螺丝模、 手盘、螺丝攻，各种冲模等。 Dies for deep drawing, gauges.
特征 FEATURES 切削性、焊接性优越钢材。 Good machinability & weldability steels. 洁净度高、具有良好的镜面精加 工性能。 Good polishabiluty due to lower volume fractions of nonmetallic inclusions 严格挑选化学成份，经新技术特 别提炼后，能提高钢材本质伸延 性、韧性、及溶接性，不容易爆 裂。 （尤其经而wire-cut后一些薄位 及较难度设计位都不会因碳的氧 化而变得太脆弱，容易爆裂。） Selected chemical composition and new technical skill improve the quality of tensile strength, toughness, meltability of the steel. (Especially, the oxidation from carbon created by the wire-cut will cause easy wearings cracking.)
大尺寸模具中心部位也同样有相对硬度。 Uniform hardness distribution even in large cross section mold dies because of excellent hardenability.
用途 APPLICATIONS 因设计变更，而需要焊接频繁模具。 汽车部件如尾灯、表盘。 家电如电视机体、空调机壳和电话等。 其它：大型日用品、胶卷、容器、导管等。 Freqent design changes of molds. Automobile Parts such as Light case, Instrument Panel, Radiater grill. Home Electronics Parts such as TV cabinets. Air Conditioner and Telephone cases. Others:Film, Pipe, Container and Bigger plastic products.
特征 FEATURES 最适用于镜面抛光加工的预硬化钢。 The prehardened steel most suiltable for mirror polishing. 放电加工特性佳 （1）经处理后的表面非常良好，可取代蚀花加工。 （2）在进行放电（电火花）加工后，表面硬度不会增高，可简化其后的加工工序。 Excellent Electric Discharge Machining (EDM) characteristic (1)Good surface appearance after EDM process which the etching process can be replaced. (2)Surface hardness will not be increased after the EDM process which simplifies the following machining procedures.
组织均匀，最适用于精密蚀花加工。 Homogeneous microstructure which is most suitable for the etching process. 焊接性佳，表面不会硬化，可使其后的过程简化。 Good wildability, surface will not be hardened after welding which simplifies the following procedures. 韧性优良，机械特性卓越，减少担心破裂等问题。 Good toughness and excellent mechanical properties which lessen the chance of cracks during machining.
用途 APPLICATIONS 镜面抛光模具：防尘薰、电视机滤光板、化妆品盒、家电等。 Moulds that require mirror finishing Anti-dust cover, TV screen, electrical appliances. 精密波纹加工模具：办公室自动化设备、汽车零件。 Moulds that require precision etching: office auromation equipment, automobile parts.
