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Third-and domestic and foreign steel mills to establish long-term friendly cooperative partnership: Japan's Hitachi Metals' Hitachi H1TACH1 special steel, Daido Steel Great DA1DO Special Steel, Japan SUS series stainless steel, Sweden UDDEHOLM one-hundred ASSAB tool steel, the German Sa Site special steel, Austria Bluff BOHLER tool steel, the United States, Fen cola FKL special steel and ALCOA" Aluminum, the Japanese high-cycle KOSHUHI special Steel, the German Sa Site special steel, special steel Austria Bluff and other foreign tool steel. Baoshan Iron and Steel Co., Ltd. and China simultaneously, Fushun Fushun Special Steel Co., Ltd., Changcheng Special Steel Co., Ltd. Wuyang Iron and Steel in the long-term cooperation.
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 1.2343模具钢

 1.2343模具钢特性:   1.高抗热性热作模具钢、 2.各个方向优秀的韧性和廷展性、 3.高抗热疲劳性及耐磨性、4.可施以氮化、 5.良好的抛光性、 6.良好的尺寸稳定性、7.较好的淬透性、 8.比常规熔炼钢有更好的等向性、 9.也可用于冷作模、   1.2343热处理:   锻造 软化退火 淬硬 回火   1050-850℃ 820-840℃ 1000-1030℃ 530-680℃   纯净度:按照ASTM E45方法A,A硫化物≤0.5,B氧化物,C硅酸盐和D球状氧化物各≤1或者DIN 50602-K1≤10 或者按客户要求。   钢材出厂状态:软化退火,良好的微观结构,硬度最大至229HB或者调质到客户要求。   运用状态:30-53HRC。  
 1.2343化学成化:  C          Si          Mn             P             S            Cr           MO          V  

                  0.36-0.42     0.8-1.2   0.30-0.50     ≤0.015     ≤0.002    4.80-5.20   1.1-1.4   0.30-0.50   超声波检验:   ASTM A388-FBH max.3mm(1/8inch)或者SEP 1921-test group3-classE/e或者按客户要求。  
 1.2343主要应用:   1.压铸模具(模仁、嵌块、模芯、分流锥、氮化顶针、)   2.挤压模(模仁、模垫、阻流块、)   3.铝、铜、镁、的热压成形模、   4.冷冲载、热剪、紧缩环及耐磨部件、   对应国产牌号:4Cr5MoVSi   对应日本牌号:SKD6   对应美国牌号:H11   对应英国牌号:BH11   对应法国牌号:3431Z38CDV5

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